Ruby rails reservation systemsPekerjaan

Saya mencari web programer yang berpengalaman dana Laravel dan Vuejs. Saat ini saya ada program pernjualan yang ingin saya upgrade agar program tersebut sekarang terintegrasi dengan akuntansi (akun perkiraan) seperti pada Accurate Online atau Key r...(akun perkiraan) seperti pada Accurate Online atau Key requirements include: - Integrating the current sales program with an accounting system. - The accounting system should be at a medium complexity level, including financial reports. - The primary focus for the integration should be on user-friendliness. Ideal Skills: - Proficiency in Laravel and Vuejs. - Experience in integrating systems, particularly sales programs with accounting software. - An understanding of accounting, especially in generating financial reports.

Hai Microlent Systems, Saya melihat profil Anda dan ingin menawarkan Anda proyek Saya. Kita bisa diskusikan setiap rinciannya di kotak obrolan.

I'm in search of a freelancer with telecommunications experience, specifically in setting up mobile phone systems. I'm looking for someone who can provide a robust and efficient mobile system for 1 to 5 lines. We don't need further features like app development or integration services at this time, just the basic phone system setup. If you have prior experience in this department, do place a bid.

...theme of the map will depict crash data. The project requires: - Knowledge of data visualization in ArcMap 10.8.1 - Experience working with CSV and shapefile transformation - A refined ability to translate ArcGIS portal items to shapefile - Previous experience on mapping data related to crashes or similar themes Generally, you should possess a strong understanding of Geographical Information Systems, and more specifically, ArcMap software. If you are comfortable working with crash data, it would be highly regarded. Having relevant samples of previous GIS work to show would be a plus. I am looking forward to getting this done as soon as possible. Thank you! NYS Ref - convert to a shapefile Dutchess County Crashes 2013-2022, file to be sent in chat, it exceeds 25 mb. This fi...

Hai Microlent Systems, Saya melihat profil Anda dan ingin menawarkan Anda proyek Saya. Kita bisa diskusikan setiap rinciannya di kotak obrolan.

Hai Microlent Systems, Saya melihat profil Anda dan ingin menawarkan Anda proyek Saya. Kita bisa diskusikan setiap rinciannya di kotak obrolan.

halo mas arif, salam kenal.. saya fitri dari R Systems. saat ini kami sedang open untuk posisi frontend react js developer. kira kira mas arif tertarik kah untuk bekerja full time remote ? kalau tertarik mungkin bisa lanjut discuss mas arif.

Saya membutuhkan copywriter untuk membantu kami membuat copy yang persuasif, kreatif, dan bisa melekatkan loyalitas brand pada pengguna. Mampu membuat copy marketing secara fluent dalam bahasa inggris dan indonesia. Channel yang digunakan adalah push notification, email, k...to generate (through the line, integrated) ideas and move them forward Able to work independently as well as team-work with partners Excellent English writing & speaking skill Having interest (and good taste) in art is a nice addition Consistently challenges oneself for breakthrough thinking Constantly strives to do things differently Strives to deliver superior work within time-frame Uses the systems and networks within the organization to leverage the existing knowledge base Is updated on current trends an...

Se busca profesor o profesional para grabar cursos de: -Perl. -Ruby. -Go. -SolidWork. -Avid. -CorelDraw.

saya sudah memiliki web dengan platform ruby on rail tapi ingin memperbaiki beberapa masalah, meningkatkan beberapa performa dan menambah beberapa fitur.

Membuat aset management webbase menggunakan ruby.

saya ingin membuat website booking / reservation seperti traveloka. namun disini bukan untuk reservasi hotel..(penjelasan detil setelah deal). secara keseluruhan website seperti traveloka ataupun situs booking lainnya.

Proyek pembangunan server rest api menggunakan ruby on rails untuk sistem booking. Fungsionalitas: 1. Terdapar user yang dapat terautentikasi ke dalam server. 2. Setiap user dapat memiliki sebuah toko. 3. Setiap user dapat melakukan pembookingan servis pada toko yang dimiliki user lain. 4. Setiap user yang memiliki toko dapat melihat daftar pembookingan yang dilakukan user lain. 5. Setiap user dapat melakukan pencarian sekaligus melihat deskripsi toko yang dimiliki user lain. 6. Detil fungsionalitas akan di bahas lebih lanjut setelah kontrak berjalan. Proyek meliputi: 1. Pendefinisian Kebutuhan 2. Pembangunan model 3. Implementasi model ke dalam sistem 4. Pembangunan fungsionalitas program

Mengset reservasi untuk berbasis API untuk PULL dan PUSH reservation dimana code API sudah terserdia seperti contoh di lampiran itu untuk reservasi bisa dapatkan semua stok (sekarang sudah bisa) tetapi nanti untuk reservasi bisa mendapatkan poin untuk customer setelah sukses payment dan reserve melalui website poin bisa diatur di website, 1 poin setara sekian Rupiah. setelah itu payment bisa menggunakan DOKU nanti dikonekkan menggunakan DOKU tetapi itu nanti setelah fix semua. Job desk: 1. get PULL reservation availbility (sekarang sudah bisa, tetapi blm terimplemen ke front end hanya backend di aweBooking) 2. set PUSH reservation (mengset apabila pembayaran sukses maka otomatis memesan ke STAAH via API, kalau transfer BCA maka admin

Features : Terminal Automation System TAS & DCS & PLC Financial Accounting / ERP Customs, excise Vessel Tracking Systems Trading (risk management)

AMPlified membutuhkan seorang Freelancer untuk membuat dan memaintain aplikasi WEB Services . Kami juga dapat menyediakan tempat untuk mengerjakan dikantor kami di daerah Jakarta Selatan ( Panglima Polim ). Syarat : 1. Mempunyai pengalaman pembuatan aplikasi WEB Front End dan Back End , API Services, Menggunakan RUBY, Meteor Platform, Node JS ( Nilai Plus ), dll. 2. Paham penggunaan git dalam pembuatan project Terimakasih

Membuat aplikasi website dengan memanfaatkan data dari API yg saya sediakan (tersedia berbagai library dalam API: Python, PHP, Ruby). 1. Menyimpan hasil query API kedalam database 2. Menampilkan hasil query kedalam website sebagai konten website (CMS) Query akan ditambah setiap saat dengan query query baru (tidak ada pengulangan query yang sama).

...native language skills. Languages Needed (in alphabetical order): - Bulgarian - Danish - Finnish - Japanese - Norwegian - Slovak - Slovene - Thai Our ideal candidate has superb writing and speaking ability in their native language and is also highly proficient or fluent in English. They should also be tech-savvy and work well with modern computers and software systems. It is ideal if the tester lives in the Metro Detroit area, but we are accepting out-of-state applicants. Job functions include but are not limited to: Proof-reading technical documentation to ensure linguistic accuracy in the dialect Making any necessary changes to target language text to make it culturally accurate Work closely with Microsoft Excel 2010 Operate touch-scr...

Standard Contents Description Home About Us Service / Product Contact Us News Description Flash Ajax technology RSS Field Member login Banner management Pooling Forum Carrier Shopping chart PHP Live chat Article Comment, Email, Print Multi Language Systems & Maintenance Domain - .com, .net - .biz Hosting Web maintenance Service Service Included Description Design web + graphic Design database (dynamic) Java Script + CSS support Email account FTP account Training Google Analytics Halaman utama website Penjelasan tentang perusahaan Profile service jika perusahaan jasa, dan product jika dagang / manufactur Content untuk contact ke perusahaan melaui E-Mail, telepon, surat, dsb Berita – berita terbaru mengenai kegiatan perusahaan Gallery Foto Album foto – foto kegiatan pe...

I'm in the market for an EDI professional to assist with the implementation of our EDI system. This freelancer should have a deep understanding of Electronic Data Interchange (EDI) along with ample experience in its imp...efficient data mapping across our EDI system. This requires a solid grasp of data structures, formats, and flow within EDI. - Partner Setup: You'll be involved in setting up our EDI partners, ensuring seamless communication and transactions between various entities. This project is focused on the implementation phase. Ideal candidates will have prior experience in the successful implementation of EDI systems. You should be adept at identifying and rectifying potential issues during the implementation process to ensure a smooth onboarding experience for a...

I'm in need of a software that can handle all my accounting needs, as well as the management of employee-related tasks. Here are the specifics: - **Expense Tracking:** - Automatically import exp...Automatically import expenses from bank statements - Generate detailed expense reports - **Payroll Management:** - Calculate salary, deductions, and taxes for each employee - **HR Functionality:** - Manage employee profiles and contact information - Store and retrieve employee-related documents The ideal candidate should have extensive experience in developing accounting software, payroll systems, and HR management tools. The software should be comprehensive, yet user-friendly, with a focus on efficiency and accuracy. Prior experience in handling Arabic language requirem...

I am seeking a cutting-edge Geographic Information Systems (GIS) Specialist/Subject Matter Expert skilled in Arc GIS Pro and Online products and experience with workflow integrations and other Esri service offerings. Show off your advanced skills and experience in Arc GIS Online to provide a sophisticated mapping solution that can support real-time updates and customizable layers on these interactive maps that support workflows that update plotted objects visually. Key Responsibilities: - Generate interactive maps making use of appropriate data sources using Arc GIS Pro, Imagery Analyst Extension, Site Scene, Workflow Manager and other ESRI products to support the project outcome. - Conceptualize and establish raster layers while leveraging specific benefit-oriented data. ...

I am looking for an experienced automotive engineer, with a specialization in mechanical systems, to assist with a van modification project. Specifically, I need help with a roof extension for my LDV Deliver 9 van, designed to increase our cargo space. Familiarity with LDV models and their specific requirements, as well as knowledge about vehicle registration compliance is necessary. Proper functioning and aesthetics of the extension are of utmost importance to me, as is its legality. An understanding of complex electrical and fuel systems is not critical, but could be a beneficial plus.

...System-Level Gaming Keyboard Emulator Developer Project Overview: We are seeking a skilled developer to create a Windows-based keyboard emulator, specifically designed for gaming. The emulator must operate at a low system level to effectively mimic keyboard inputs for gaming purposes without requiring hardware. Key Requirements: OS Compatibility: The emulator should work exclusively on Windows systems. Emulation Focus: Aimed at simulating keyboard inputs for gaming applications. Ideal Skills and Experience: Proficient in Windows application development. Expert in low-level programming, specifically in system-level assembly language. Knowledgeable in gaming input emulation and keyboard input simulation. Experience in backend applications is beneficial. Project Specifics: The e...

...lottery time, how lottery will finish, payment address, which payment network) - Logs (payment success fail, hack tries) - See Lottary Pools and Modify results, - See Payments and Delete / Modify results Ideal skills and experience for this project include: - Proficiency in web development with a focus on cryptocurrency-based platforms. - Previous experience in creating raffle/lottery systems. - Strong knowledge of integrating external APIs, particularly with crypto payment gateways. - Understanding of user experience and security concerns in crypto transactions. - Familiarity with Metamask and similar tools for seamless crypto wallet integration. If you have experience in developing similar platforms and can deliver a secure, user-friendly, and efficient system, I'...

I need to automate the process of sending UPI payment links to my clients and recording the payments they make. Key Requirements: - Integrate UPI as a payment method for my business - Develop a system that automatically sends the payment links to customers - Record the customer details...sends the payment links to customers - Record the customer details and the payment information each time a payment is made The ideal freelancer for this project will have: - Proficiency in UPI and payment gateway integrations - Experience in automating payment processes - Familiarity with WhatsApp API for sending messages - Knowledge of data recording and management systems - Previous experience in developing similar systems would be a plus Please indicate your relevant experience when bi...

I'm in need a Ponzi MLM website, which includes the following features: - User Registration and Login: A secure system for users to create accounts and log in to the platform. - Investment Plans and Earnings Tracking: A feature where users can i...have been completed in the past. If you have a Ponzi MLM website that you've developed, please share an example so I can evaluate its compatibility with my needs. Ideal Skills and Experience: - Proven track record in developing Ponzi MLM websites - Strong understanding of user registration, investment tracking, and referral systems - Experience with integrating payment gateways, specifically Usdt (trc20) - Knowledge of secure user account management and withdrawal systems - Ability to provide a working example of a simi...

...and open-ended quizzes - Provide access to these quizzes through both a website and a mobile application - Incorporate user account management for both quiz administration and participation Skills and experience in the following areas are essential: - Full stack development - Proficiency in developing both web and mobile applications - Previous experience with managing and implementing complex systems with multiple user roles The successful candidate should be able to deliver a high quality, user-friendly system within a reasonable timeframe. 1. Quiz manager: Implement a quiz online app You, as a user, you can login(or register) and make quizzes from a variety of domains. You can choose the domain for the questions. After the quiz is finished the user will receive a score. ...

I am in need of a developer to assist me in setting up a system that will automatically remove users from my Discord server when they unsubscribe from my Stripe payment system. Key Requirements: - I need an automatic removal process; I would prefer that it is triggered when a user unsubscribes from my Stripe. - The system shou...Requirements: - I need an automatic removal process; I would prefer that it is triggered when a user unsubscribes from my Stripe. - The system should match Stripe customer data with their Discord username. - This is primarily for customer support purposes, not intended for any other usage. Ideal Skills and Experience: - Proficient in Stripe and Discord API integrations. - Experience with user management systems and data matching. - Excellent problem-solvi...

I'm in need of a developer in United States who has experience working with the 'Get Bonzo' CRM and can assist with integrating it with other systems. The main task involves connecting an application form with the CRM, which should capture and send user information accurately. Key responsibilities: - Integrating the apply form with the 'Get Bonzo' CRM. - Ensuring the form correctly captures and sends user information (Name, Email, Phone number). Ideal skills and experience: - Proven experience working with 'Get Bonzo' CRM. - Strong background in system integrations. - Attention to detail to ensure accurate information capture. - Excellent communication skills to understand and meet the needs of our project.

...experienced engineer to design and implement a two-axis machine control system that is capable of: - Effectively controlling and managing the movements of the system along two axes with a LIMITED RANGE. Your expertise in designing systems with the necessary navigation strategies and motion control algorithms will be required. - Providing real-time position feedback to the user. Your extensive understanding of feedback mechanisms particular to these types of systems is a must. Ideal expertise for the job includes: - Comprehensive knowledge in machine systems control and design. - A thorough understanding of motion control strategies. - A background in data analysis and logs processing. The machine is a Bandsaw to cut small logs into planks. The 2...

I'm looking for an expert developer who's ...webhook events from Shopify - Routing these events to either SQS or Lambda Your primary task will be to ensure that Shopify webhooks are efficiently processed through AWS EventBridge. Ideal skills and experience for this job: - Proficiency in AWS services, especially EventBridge - Experience with Shopify webhooks - Knowledge of server setup and configuration - Prior experience with middleware systems and large volume event handling - shopify graphql and restful api Please note that while the user hasn't specifically outlined the action to be taken upon receiving the webhooks, it's expected that you'll be able to advise on the optimal setup for further processing of these events. Please note: currently, I using...

I am looking for an experienced Shopify developer to create an online store for my existing brand of coffee products. Key Requirements: - The platform should be designed to cater to a US-based audience. - The store will feature a smooth checkout process, with secure payment gateways. - I'm ...process, with secure payment gateways. - I'm open to creative design input that suits a specialty coffee brand. - As part of the project, I'll need guidance on integrating my inventory and setting up product pages effectively. Ideal Skills for this Project Include: - Proficiency in Shopify web development - Experience with e-commerce strategy and design - Ability to integrate inventory management systems - Strong communication skills to share ideas and collaborate on the store...

I'm looking for an experienced professional who can create a custom Microsoft Excel spreadsheet for me. This spreadsheet will be designed to generate GUIDs (Globally Unique Identifiers)...used for database record identification. Key Requirements: - Development of a custom Microsoft Excel spreadsheet. - Implementation of a random GUID generation mechanism. - Ensuring the functionality for database record identification. Ideal Skills & Experience: - Proficiency in Microsoft Excel, particularly in custom formula creation. - Strong understanding of GUIDs and their usage in database systems. - Previous experience in developing similar solutions. I'm looking for someone who can deliver a well-functioning and efficient solution, as the generated GUIDs will be essential for...

I am looking for a skilled developer to create an engaging Employee Pre-Verification system. This system will focus on Background check and Referral check. Key Functionalities: - **Background Check**: Thi...two ways: - **Downloadable PDF Reports**: The system should be able to generate downloadable PDF reports. - **Dashboard View**: There should be a dashboard within the system where the verification results can be viewed. Ideal Skills: - Experience in developing similar employee pre-verification systems. - Proficiency in creating interactive and engaging user interfaces. - Strong background in generating reports within systems, specifically PDF reports. - Familiarity with referral check systems would be a plus. Please bid on this project if you have the require...

I'm in need of a Point of Sale (POS) interface that works on both Android and iOS devices. The main functionality requirement for this interface is barcode scanning. Additionally, I need this POS interface to support multiple user profiles, each with their unique access levels. Key Project Requirements: - Develop a Point of Sale interface that functions on Android and iOS platforms. - Implem...unique access levels. Key Project Requirements: - Develop a Point of Sale interface that functions on Android and iOS platforms. - Implement barcode scanning capabilities within the interface. - Create a multi-user system with different access levels for each user. I'm looking for a developer with experience in: - Android and iOS development - Barcode scanning integration - User manag...

...experienced Data Scraping Specialist to optimize and significantly increase the speed of our current data scraping processes. The ideal candidate will have extensive experience in web scraping, advanced knowledge of bypassing anti-scraping measures, and proficiency in utilizing cloud-based solutions for enhanced performance. Strong problem-solving and hacking skills to navigate complex web security systems are essential for this role. Responsibilities: Analyze and improve existing data scraping scripts to maximize efficiency and speed. Implement and manage cloud-based solutions (AWS, GCP, Azure, etc.) for scalable scraping tasks. Develop advanced strategies to bypass anti-scraping measures like CAPTCHAs, rate limiting, and IP blocking. Ensure data scraping processes comply with...

...will provide personalized, in-depth insights catered to my capacities, skills, and learning speed. We will explore challenges and complex concepts together. Patience and exceptional communication are crucial. - Expertise in Java and Python: You must demonstrate a solid understanding and practical application of these languages in the industry. Exit profiles such as the development of complex systems, application in advanced artificial intelligence, or extensive backend management would be ideal. - Advanced Level Programming: I need a tutor who can help me comprehend and implement advanced aspects of programming beyond basic syntax and concepts. Some topics of interest include multi-threading, database connectivity, advanced algorithms, machine learning, and AI. Please provide...

I'm seeking an experienced app developer to create a business mobile application that's compatible with both iOS and Android platforms. Key Features Required: -...experienced app developer to create a business mobile application that's compatible with both iOS and Android platforms. Key Features Required: - Integration with a payment system to facilitate transactions within the app. Ideal Candidate Skills: - Strong cross-platform development experience (iOS and Android). - Proven track record in integrating payment systems in apps. - Familiar with creating robust, secure financial transaction systems. - Solid understanding of UI/UX for business apps on both platforms. Please include examples of business apps with payment integration you've previousl...

...to add/edit/remove members. Task Creation Page: Form to create new tasks and assign them to team members. Contents: Task details, assignment options, deadlines, and priority levels. Checkin/Checkout Page: View information about indivuals who are going to checkin and checkout. Stock Management Page: Manage stock on a given property. Reservation Management Page: Manage guest information, reservations, and communication. Contents: List of upcoming guests, reservation details, and communication tools. Billing and Invoicing Page Automate and manage billing and invoicing for property owners. Contents: Invoice creation, payment tracking, financial reports, and transaction history. Couple of small pages to be added, please consider this in your proposal. Responsibilities: Creat...

...destinations. - Travel Blog: An engaging and informative travel blog that provides readers with insider tips, recommendations, and engaging content about traveling in Thailand. - Package Deals: Displaying enticing package deals to attract potential customers and encourage bookings. Ideal Skills and Experience: - Proficiency in web development, with a strong understanding of e-commerce and booking systems. - Experience in designing and developing visually appealing and user-friendly websites. - A good eye for design, particularly in creating a luxury and sophisticated aesthetic. - SEO knowledge is a plus to ensure the website is optimized for search engines. - Previous experience in creating travel-related websites or working with similar luxury brands is a bonus. Note that this...

...com). Create demo proposals for the sample clients. Update the main CRM provided once selected for the project with the created demo data. Preferences: Experience working with digital and web development agencies (added advantage) Knowledge of creating and making Standard Operating Procedures (SOPs) for CRM systems Prior experience working with CRM systems Requirements: Proven experience in technical writing, process documentation, or instructional design Familiarity with CRM systems and related concepts (preferred but not required) To apply, please submit your proposal with the following: Your rate or fixed-price quote for the project (Budget: Max Rs. 1000 INR only) A writing sample demonstrating your ability to create clear and concise documentation Your ...

I am looking for a freelancer who ca...with simple copy-paste tasks for my website. Key Responsibilities: - Copying text content from various sources and pasting them onto the website - Ensuring correct placement of the text within the website's structure Ideal Skills and Experience: - Proficiency in basic web browsing and text editing - Attention to detail for precise copying and pasting - Prior experience with content management systems (CMS) is a plus, but not required This is a straightforward job that doesn't require any formatting skills, just the ability to accurately copy and paste. The selected freelancer can expect ongoing work based on performance. Here is walkthrough of task. We expect 2-3 Lessons per hour on average for fulltime work.

...experienced engineer to design and implement a two-axis machine control system that is capable of: - Effectively controlling and managing the movements of the system along two axes with a LIMITED RANGE. Your expertise in designing systems with the necessary navigation strategies and motion control algorithms will be required. - Providing real-time position feedback to the user. Your extensive understanding of feedback mechanisms particular to these types of systems is a must. Ideal expertise for the job includes: - Comprehensive knowledge in machine systems control and design. - A thorough understanding of motion control strategies. - A background in data analysis and logs processing. The machine is a Bandsaw to cut small logs into planks. The 2-off, NEMA 23 ...

...visualization: The application should have data visualization capabilities to help users understand the evaluation process and results better. Integration: - The application will need to integrate with existing systems or databases. The specifics of this integration can be discussed in further detail with the chosen developer. Skills and Experience: - Proficiency in application development, especially for desktop platforms. - Experience with integrating machine learning models into applications. - Strong understanding of user authentication and data visualization. - Previous experience in developing systems that integrate with existing databases. Please note that the application is intended for desktop use, so experience in developing desktop applications is crucial. Th...

...goal is to enhance our applicant response capabilities through automated communication. Key Responsibilities: - Integrate Common App with Salesforce and Jenzabar - Implement automated communication features - Ensure smooth and effective application process Specific Requirements: - Previous experience with Salesforce is mandatory - Proven track record of integrating systems - Strong understanding of applicant management systems Your core responsibilities will revolve around implementing and maintaining automated communication features within Salesforce. This includes: - Sending application received confirmations - Updating applicants on their application status - Sending out admission decisions Note: Please include in your application any relevant experience you have w...

I'm looking for a skilled developer to...will effectively manage and track time and attendance for about 100-500 employees, and at the same time execute payroll processing. Key Features Required: - Employee Management - Time and Attendance Tracking - Payroll Processing The tool must also have compatibility with existing time and attendance systems. This allows for convenient synchronization and integration of data. Ideal Skills: - Strong back-end development experience - Proven track record with HR and Payroll systems - Familiarity with time and attendance system integration - Able to deliver scalable solutions. In your proposal, please detail your prior experience in similar projects, your understanding of the project's requirements, and your approach tow...

Looking for an exp...planning/design. The app should aid users with goal setting, tracking, task management, and capturing personal mission statements, while providing reminders and onboarding journeys. Prospective freelancers should demonstrate: - Proficiency in e.g. Flutter development. Technology can be discussed. - Prior experience with creating mobile apps focused on life design/planning. - Knowledge of task management systems. - Ability to create engaging user onboarding sequences. - Capacity to integrate reminder functionalities. Your work should result in an intuitive, seamless, and user-friendly application that empowers Android users to map out their life goals and track their progress in a systematic way. Demonstrated experience in similar projects would be a definite ...

I'm looking for a skilled professional who can help me secure my Linux server and SMTP setup. Key Requirements: - Deep experience with Linux server security measures and best practices. - Proficient in securing SMTP servers and ensuring authentication is managed effectively. - Capability to implement SSL/TLS encryption for enhanced security. Your application should focus on detailing yo...experience with Linux server security measures and best practices. - Proficient in securing SMTP servers and ensuring authentication is managed effectively. - Capability to implement SSL/TLS encryption for enhanced security. Your application should focus on detailing your experience in this field. Please provide relevant examples of previous projects where you've successfully secured sim...

I'm looking for an expert developer proficient in creating chat systems that run smoothly on both websites and mobile apps. The chat system should support engagement between up to 10 users simultaneously. To keep things simple and focused, the functionality of this chat system will strictly be text messaging, no file-sharing or video calling required. Ideal skills and experiences include: - Proven track record in developing chat systems - Expertise in cross platform compatibility - Efficient and clean coding practices