The Comprehensive Beginner's Guide to PHP
Vital information for starting development with PHP
I need a lightweight, real-time chat application built exclusively for Android phones. The core focus is text messaging—no voice calls or media shari...recommend) • Cloud-hosted database for message storage and basic user profiles You’re free to choose the stack you know best (Firebase, AWS Amplify, Supabase, or a custom REST/WebSocket back-end) as long as the final APK runs reliably on current Android devices and the full source code is provided. Deliverables 1. Complete Android Studio project with well-commented code 2. APK ready for installation and testing 3. Brief setup README so I can build and deploy locally If you’ve shipped chat features before, please mention any relevant apps or GitHub samples. I’m ready to start as soon as th...
I need a lightweight, real-time chat application built exclusively for Android phones. The core focus is text messaging—no voice calls or media shari...recommend) • Cloud-hosted database for message storage and basic user profiles You’re free to choose the stack you know best (Firebase, AWS Amplify, Supabase, or a custom REST/WebSocket back-end) as long as the final APK runs reliably on current Android devices and the full source code is provided. Deliverables 1. Complete Android Studio project with well-commented code 2. APK ready for installation and testing 3. Brief setup README so I can build and deploy locally If you’ve shipped chat features before, please mention any relevant apps or GitHub samples. I’m ready to start as soon as th...
...with notifications Manual stock adjustments Centralized product pricing: any change must reflect in: Internal system WordPress/WooCommerce website 5. Timeline / Status Tracking Track order progress: Deposit received → Order created → Processing → Ready → Installed → Balance paid Display timeline/status in dashboard, PDFs, and mobile/tablet interface Automatic updates for payment and installation events 6. WordPress / Website Integration Sync products, pricing, stock, and promotions with WordPress/WooCommerce Website orders automatically generate quotes/invoices in backend Ensure real-time price and stock updates Optional: display order status to customers 7. Reporting Admin dashboard for: Total income & GST collected Payments received...
...creative to launch and early optimisation. First, the campaign blueprint: clear audience personas, funnel stages, budget splits, and a timeline that fits my current resources. Next, engaging creatives (copy, images, or short videos) tailored to Facebook’s feed and Stories, all aligned with my brand voice. Finally, precise setup inside Facebook Business Suite and Ads Manager, including Pixel installation, look-alike and retargeting segments, plus a simple way for me to monitor performance. Deliverables • Strategy deck outlining goals, target audiences, funnel, and KPIs • 5–7 ready-to-use ad creatives with copy and visual guidance • Step-by-step launch and optimisation guide inside Facebook Ads Manager • A lightweight reporting template t...
...with—WordPress, custom HTML/CSS/JS, or a lightweight framework—provided it stays secure and easy for me to update. SEO-ready markup, basic on-page optimisation, and cross-browser compatibility are expected. Deliverables 1. Fully functional website deployed to my hosting. 2. Admin access or clear instructions for updating content and images. 3. Source files and documentation covering installation and future maintenance. Timeline and communication Please outline an estimated schedule and any milestones you find effective. Clear, regular updates are important so we can keep the project on track. If you have a portfolio of similar sites—especially ones with image-centric galleries—include those links in your bid. I look forward to collaboratin...
...with notifications Manual stock adjustments Centralized product pricing: any change must reflect in: Internal system WordPress/WooCommerce website 5. Timeline / Status Tracking Track order progress: Deposit received → Order created → Processing → Ready → Installed → Balance paid Display timeline/status in dashboard, PDFs, and mobile/tablet interface Automatic updates for payment and installation events 6. WordPress / Website Integration Sync products, pricing, stock, and promotions with WordPress/WooCommerce Website orders automatically generate quotes/invoices in backend Ensure real-time price and stock updates Optional: display order status to customers 7. Reporting Admin dashboard for: Total income & GST collected Payments received...
...you may structure the code so a mobile wrapper can be added later. Tech preferences and flexibility I have no strict stack requirement. You’re welcome to propose Node.js with , Firebase, Supabase, or any real-time backend you’re comfortable with—as long as deployment and maintenance remain straightforward. Deliverables 1. Source code with clean documentation. 2. README that explains installation, environment variables, and basic scaling considerations. 3. Brief hand-off video or live walkthrough demonstrating a user seeking advice, an advisor responding, and the session closing. I’m looking for someone who can move quickly, communicate clearly, and suggest pragmatic solutions that keep initial costs low while leaving room for future growth (community fo...
I run a fitness center and need a focused solution that lets me manage memberships strictly around payment pro...call) that lets staff register members, assign a plan, and collect recurring or one-off fees. • Secure payment-gateway integration. I’m open to credit/debit cards, digital wallets, bank transfers, or any combination you recommend, provided everything is PCI-compliant. • An admin dashboard showing active members, upcoming renewals, failed payments, and a quick revenue snapshot. • Clear installation steps plus concise user documentation so my team can maintain it without outside help. • Well-commented code and basic error-handling/notification logic. The end deliverable is a fully functional, tested membership-payment system ready to plug ...
Kami membutuhkan bantuan untuk training cara install whaticket di VPS kami. Dan bersedia memberikan guidance training mengenai step2 instalasi dari github whaticket.
saya lagi butuh senior java developer dan senior SAP HANA untuk stay di kantor saya selama 5 bulan. dengan persyaratan dan ketentuan : 1. pengalaman lebih dari 2-3 tahun di java dan sap hana 2. mempunyai sertifikat lebih diutamakan 3. tidak menjadi supervisor ataupun coordinator, hanya lebih ke Create function, create case function, connection, installation, dan business process 4. selama kerja harus stay di kantor selama 5 bulan akan test kamu dulu untuk mengetahui level kamu berada juga ga persulit yang mau kerja bagi yang berminat kirim CV, sertifikat, dan portofolio, dan kenapa saya harus memilih kamu diantara yang lain ke (REMOVED BY FREELANCER.COM ADMIN)
New installation dan retrovit programming PLC Omron/Allen bradley/GE Fanuc/Siemens . Scada, Inverter dan Motion positing control system untuk manufaktur.
New installation dan retrovit programming PLC Omron/Allen bradley/GE Fanuc/Siemens . Scada, Inverter dan Motion positing control system untuk manufaktur.
I'm looking for a twist lock mechanism specifically designed for a hard cooler to be able to open and close with a 1/4 turn. One piece to remain attached to the cooler while the other will will be able to close and open a 3inch wide hole. The lock should be made of plastic and feature easy installation. Just need a 3d file to be able to print. Key Requirements: - Designed for hard coolers - Made from durable plastic - Easy installation is a must Ideal Skills and Experience: - Experience in designing locking mechanisms - Proficiency in working with plastic materials - Strong background in product design and engineering Please provide examples of similar work done.
...Experience with automation systems * Experience recreating browser request flows * Experience migrating Tampermonkey/Userscripts to backend systems --- ### Deliverables The final project should include: 1. Fully rewritten Node.js backend 2. Clean project structure 3. Working REST API endpoints 4. Config system 5. Production-ready code (not quick hacks) 6. Proper logging and error handling 7. Installation guide / README --- ### Important * I will provide the existing script. * This is a rewrite, not a quick code conversion. * I want maintainable, scalable code. * The developer must understand automation workflows and asynchronous request handling. --- ### To Apply, Answer These Questions 1. Have you converted Tampermonkey/browser automation scripts into Node.js backend b...
Urgent: Luxury Event Scenic Design – 3D Redraw + Shop Drawings + Renders Project Description: We need an experienced 3D designer/draughtsman for high-end luxury event scenic work for bespoke installations in South Africa. Scope (one fixed-price project): Convert our concept images into dimensionally accurate layouts/plans Detailed element drawings (bespoke stage sets and custom scenic installations) Clean high-quality shaded/illustrative 3D renders Build-ready shop drawings: scaled plans, elevations, general assembly views + material specifications Deliverables: Three main scenic layouts with associated custom elements, each including render + build drawings + minimum 2 revision rounds. Project Deadline: 20 June 2026 Requirements: 5+ years technical drawing +...
...final launch. The visual direction should echo the clean, understated luxury of while remaining unmistakably our own. Mobile usability and fast loading times sit at the top of my priority list, so every line of code and every image needs to be optimised for speed without sacrificing elegance. The store must feel effortless on any screen size. Core scope • Shopify installation, theme tailoring and all essential apps • Custom-designed product pages built for conversion, complete with ratings and reviews • Secure payment gateway plus WhatsApp chat for real-time customer support • A seamless subscription flow for repeat orders (I’m open to your recommendation on the best app or custom setup) • Email capture and newsletter integration tied...
...through the Google Play testing link * Must keep the app installed for 14 consecutive days * Should open and use the app occasionally during the testing period * Reliable testers only — please do not apply if you plan to uninstall early **Testing Process:** 1. I will share the Google Play testing link 2. Join the testing program 3. Download and install the app 4. Share a screenshot confirming installation 5. Keep the app installed for 14 days **In Your Proposal Please Mention:** * Your Android device model * Your country * Confirmation that you can keep the app installed for the full 14-day period I am looking for serious and trustworthy testers who can complete the full testing duration properly. Thank you....
We are looking for a highly experienced OpenCart / PHP / MySQL developer to audit, repair and optimise a heavily customised OpenCart multi-store online ordering platform. This is not a standard OpenCart installation. It is a customised multi-store takeaway/restaurant ordering system with custom payment modules, SMS integrations, printer settings, VQMod modifications, custom checkout, and multiple store configurations. We need someone who can investigate and fix recurring errors, improve performance, clean up old/unused code, and make the platform stable and secure. Main Issues to Fix The site currently has several serious problems that need professional investigation and permanent fixes: 1. PHP Error Log Growing to GB Size The error log is constantly growing because repeated P...
I'm seeking assistance to study the microclimate of Bhopal by selecting and monitoring 10 strategic stations using sensors. The sensors will collect data on temperature, humidity, and air quality. Key Requirements: - Setup and manage 10 monitoring stations - Use temperature, humidity, and air quality s...monitoring 10 strategic stations using sensors. The sensors will collect data on temperature, humidity, and air quality. Key Requirements: - Setup and manage 10 monitoring stations - Use temperature, humidity, and air quality sensors - Data collection every half an hour - Stations powered by AC Ideal Skills and Experience: - Experience with environmental data collection - Proficiency in sensor installation and management - Strong data analysis skills - Familiarity with micro...
...from scratch and running smoothly on a VPS. Once you have root access, install the latest stable build, create the required database, set the cron jobs and confirm everything loads without errors. After that, connect the app to a production-ready SMTP service—Sendgrid, Amazon SES or any option you recommend—so campaigns send reliably. I do not yet have a domain or SSL certificate, so the installation will need either a temporary hostname or your guidance on registering a domain and issuing a Let’s Encrypt certificate before going live. Whichever route we choose, the final site must load over HTTPS and pass basic email authentication checks (SPF, DKIM, DMARC). Deliverables • Fully functional Acelle Mail instance on my server • SMTP integrated,...
...and vertical cylinder architecture review suppression discharge performance validation flexible hose routing optimisation support for scalable multi-outlet suppression systems integration of mechanical and electronic components PCB housing integration and mounting considerations support for PT100, LHD, and related detection hardware integration review of serviceability, manufacturability, and installation practicality The engineer may also be required to provide recommendations regarding: flow balancing discharge timing pressure retention fluid distribution consistency nozzle placement strategies suppression coverage optimisation System Types The systems include: compact water/foam suppression systems compact clean agent systems distributed multi-zone suppression systems mo...
I’m ready to turn my existing web a...supply you with the current web codebase, UX assets, and API documentation. You’ll decide whether a native Kotlin implementation, Flutter, React Native or another modern framework is best—what matters most is performance and pixel-perfect fidelity to the existing design. Deliverables (all required): • Production-ready APK and Play Store bundle • Complete, well-commented source code • Setup/installation instructions and a brief user guide • Confirmation that authentication, sync, offline mode and push notifications all pass functional testing on at least two Android OS versions If this matches your expertise and you can meet the design-parity requirement, I’d love to hear how you’d app...
...movement and position 8. Camera auto zoom-in / zoom-out logic based on target size or distance 9. Optimize inference performance for Raspberry Pi 5 10. Reduce false positives and improve tracking stability 11. Create modular and production-ready code structure 12. Implement auto-recovery/restart handling if camera or AI crashes 13. FPS optimization and low-latency processing 14. Provide proper installation/setup documentation 15. Assist in final deployment and testing remotely Important Notes: - We are NOT using a USB webcam - Existing UART command structure and complete logic will be shared after confirmation - Developer will work remotely on Raspberry Pi setup - Remote access credentials will be shared after discussion - All source code, setup files, trained models, scripts, a...
An AI module needs ...front-end calls through REST or GraphQL. • If you prefer another stack, outline how it will keep latency low and quality high. • Mobile responsiveness must match the current CSS framework. Deliverables – Integrated AI workflow fully wired into the live site (desktop & mobile). – Export routine producing 300 DPI PNG and PDF files that pass commercial print checks. – Source code, installation notes, and a quick demo video showing the three core actions above. Acceptance criteria The feature is considered complete when a test image uploaded through both a desktop browser and a mobile browser returns: 1. a photorealistic mockup within 10 seconds, 2. a PNG ≥4000 px wide at 300 DPI, and 3. a PDF with bleed an...
...selected currency pair and threshold values should be saved in browser refreshing the page, the saved settings should still be available. - Allow users to select currency pairs. For example NZD/USD. - Display historical exchange rate graph such as weeks, months or years. - Responsive design for desktop/mobile browsers Deliverables - Source code - Working web application - Installation instructions - README documentation - If generative AI tools were used, please clearly disclose: - which tools were used - key prompts or examples of prompts used, and - how the AI-generated outputs were reviewed, modified, or incorporated into the final deliverable. Technical Preferences - Simple frontend framework acceptable - The application may use: - (or similar
...directly by changing picture files, no need to edit source code. Power pill props: After eating power pills, Pac-Man can counterattack and eat ghosts temporarily for extra scores. Add simple game sound effects for eating dots, being chased, level completion and game over. 4. Technical & Operation Requirements Priority to develop HTML5 web version, directly run on mainstream browsers without any installation. Python desktop version is also acceptable with detailed running instructions. Standard and well-commented source code, smooth operation without bugs or crashes. Neat game interface, restore classic Pac-Man gaming experience. 5. Full Deliverables Complete and directly runnable game program Complete original commented source code Simple user guide: game startup steps, asset...
I run a professional training centre and I need a web-based Learning Management System that works seamlessly for an educational environment. The platform must let us create and organise cou...documented, and future-proof for features such as certification issuance later on. Please outline your proposed tech stack, timeline, and a short list of previous LMS or e-learning builds so I can see how you handle course management and student tracking in practice. Once complete, I’ll need: • Fully deployed LMS on our hosting or your staging server for review • Admin credentials and any installation scripts • Brief user guide for instructors and learners (PDF is fine) If this sounds like your kind of build, tell me how you’d approach it and how quickly we can ...
My Windows Server IIS installation has begun dropping offline repeatedly over the last few days, and each outage takes the whole site with it. I need the service stabilised, the underlying cause identified, and a clear set of preventive measures put in place. Key points of the task • Scope: Troubleshooting and ongoing maintenance of an existing IIS instance that is suffering downtime (first noticed less than a week ago). • Environment: Windows Server with IIS—no fresh installation required; this is a live production machine. • Typical work involved: analyse system and IIS logs, review bindings, application pools, event viewer entries, and any relevant Windows updates; apply configuration fixes; document exactly what was changed. • Delivera...
...server on a Windows machine at home. I’m not fixated on a single protocol—my goal is simply to send, receive and pull mail reliably, so whichever mix of SMTP, IMAP or POP3 you recommend is fine with me. What I need is end-to-end assistance: guiding me toward the right Windows-friendly software (hMailServer, MailEnable, even a lightweight Exchange alternative—your call), performing the complete installation, then walking me through every configuration step so I understand what has been done. That includes DNS records, SSL certificates, port management, spam-filtering tweaks, user mailbox creation and final testing with external providers. Remote sessions are welcome; clear documentation of the finished setup is required so I can maintain it myself later. Acce...
We are seeking a skilled and experienced VICIdial and VoIP engineer to set up a cloud-based call center solution. Current Setup: - A GSM/VoIP gateway (Dinstar). - No physical server a...inbound and outbound calling. 6. Set up agent logins and ensure web access for all users. 7. Test the complete system to ensure full operational capability. 8. Offer basic training along with post-installation support. Access Provided: - AnyDesk access to our desktop. - Details regarding the Dinstar gateway. - Internet connection and router access. - Cloud server details after your recommendation and purchase advice. Please share: a) Your experience with VICIdial, VoIP, and Dinstar gateways. b) Estimated timeline for completing this setup. c) Total project cost, including any support terms post-...
This project centres on a Siemens S7-1200 installation that must supervise and regulate a continuous flow-control process inside an industrial plant. The hardware is already mounted, wiring is complete, and I have a basic I/O list plus P&ID drawings; what is missing is a robust PLC program and the associated commissioning support. Scope of work • Build the STEP 7 (TIA Portal) program to handle closed-loop flow control, alarms, interlocks. • Implement PID blocks and scaling so the system maintains set-point accuracy across varying production rates. • Simulate with PLCSIM or an equivalent environment before site deployment, then download, test live, and fine-tune parameters on the factory floor. • Generate concise documentation: annotated logic, paramete...
Je veux mettre en ligne un site WordPress construit sur Bedrock. J’ai déjà préparé un mock-up complet : structure de la page, palette de couleurs et principaux éléments sont définis. Ce que j’attends : • Installation et configuration propres de Bedrock (gestion du .env, organisation des dossiers, Composer). • Création ou adaptation d’un thème respectant fidèlement mon mock-up, responsive et léger. • Mise en place des fonctionnalités essentielles du site. • Déploiement et mise en ligne sur mon hébergement. • Documentation succincte pour la mise à jour du contenu et la maintenance (WP-CLI, Composer update, etc.). Je fournis : le mock-up ...
I have migrated a Rocket LMS instance to a new server but the move isn’t finished yet. None of the previous configuration files have been uploaded, so your first task is to bring those across and make sure they load correctly. On...modifications • Install BigBlueButton on the new server and integrate it with Rocket LMS • Functional testing of the full platform, including live classes • User hand-off and brief training walkthrough ========================Small correction: We don’t actually want the entire Rocket LMS installation on the current (new) server, but on a different VPS (Linux). BigBlueButton should also be installed there, provided that’s not a problem. There is a backup of the old Rocket LMS installation. We will decide t...
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...serving residential and commercial customers in the Bay Area, California. Scope of Work The freelancer will be responsible for: Review the current draft website and template structure. Update the homepage to look professional, modern, and conversion-focused. Organize and improve service pages for HVAC services, including: AC repair and replacement Furnace repair and replacement Heat pump installation Mini-split / multi-zone systems Commercial HVAC service Preventive maintenance Update company contact information, call-to-action buttons, forms, and service area information. Improve mobile responsiveness for phones and tablets. Improve website speed and remove unnecessary template/demo content. Make the design consistent with our logo, colors, and HVAC business branding. Add or ...
My WordPress website, hosted at DreamHost, is redirecting to an unwanted website. My website is It loads for a moment, then redirects. Securi says Core WordPress Files Were Modified - We identified that some of your WordPress core files were modified. That might indicate a hack or a broken file on your installation. If you are experiencing other malware issues, please use a Server Side Scanner. I have a lot of stored info on the site - updated daily - so I can't just upload a fresh version over it, unless it won't remove profiles and data. Looking to have the issue corrected. If you ask me what the website domain is, I'll know you didn't read this and I'll ignore it. Considering communication, bid amount, and your ratings. Please don't overbi...
I need a detailed sales estimate sheet for commercial playground and park amenities sales and installation. The sheet should include: - Materials - Commercial playground and park amenities sales and installation Each item or service must have: - Item description and quantity - Unit price and total cost - Installation time and labor Ideal skills and experience: - Proficiency in spreadsheet software (Excel, Google Sheets) - Experience in construction or related industries - Attention to detail and accuracy
...size I set. Control & safety • Manual override buttons to enter or exit trades on demand. • Option to pause trading without closing the app. • Basic risk guardrails: max simultaneous trades and daily loss cap, editable from settings. Deliverables – Android APK (latest stable SDK) ready to sideload – Source code with clear comments for all three logics – Simple README covering installation, Telegram bot setup and parameter editing Acceptance will be based on: ✓ Successful test on my own Android device ✓ Real-time Telegram messaging with <1 s latency ✓ Accurate execution of trades and respect of risk caps If you have experience with Quotex APIs, Android Studio, and Telegram Bot API, you’ll finish this swiftly...
I’m refreshing the IT workspace at our Westgate Road branch in Campbell River, BC (V9W 1R2) and need an experienced L1 desktop engineer to handle a mix of hardware installation and light network work during an 80-hour window. Here’s the scope you’ll be tackling: • Renovate the current desk layout and install the new workstations. • Add 6–10 new Ethernet drops, then replace the existing 8-port unit with a managed switch and patch everything neatly. • Re-install the mini-PCs into their sandwich brackets, mount them on new monitor arms, and hook up the updated peripherals and displays. • Perform any rack tidy-ups required while you integrate the new switch. • Configure a fresh Microsoft Teams Room meeting bar so it’s re...
I’m looking for someone who can remotely set up the latest stable release of OpenClaw on my macOS machine and then configure it so that it seamlessly synchronises with Google Gemini. The two key areas I want linked are Calendar events and my active Files & documents; contacts integration isn’t required right now. You will need to: • Complete a clean installation of OpenClaw on macOS (Ventura) using best-practice Terminal commands • Connect the app to my Google Gemini account and verify bidirectional sync for Calendar events and for designated document folders in iCloud Drive • Walk me through any required API keys, OAuth steps or background services so I can maintain the link after the session • Provide a short post-install checklist confi...
...web-based multisig wallet featuring multi-device support, multi-user approval flows, and complete transaction history views. Deployment & security Everything must be containerised or scripted for reproducible installs, then pushed to a clean GitHub repo. I also need hardened server configurations for all nodes (firewall rules, SSH policies, key management, basic monitoring). Deliver a step-by-step installation guide so another engineer can recreate the setup from scratch. Acceptance criteria 1. Both networks sync, produce blocks, and pass basic transactions on VPS instances I provide. 2. Explorer shows blocks, transactions, addresses, and validator statistics. 3. Wallet supports N-of-M signatures in browser, confirms on multiple devices, records full history, and submit...
I need a skilled carpenter to create and install a wall-mounted wooden countertop. Requirements: - Material: High-quality wood - Finish: Matte - Edge Style: Straight edge Ideal Skills and Experience: - Expertise in woodworking and countertop fabrication - Experience with wall-mounted installations - Attention to detail and craftsmanship
...several examples of poor installation and sub-par manufacturing that must be called out explicitly. • I already have both photos and short video clips; you will be working with this material rather than sourcing stock imagery. What I’m expecting – A clean, consistent slide layout that can stand on its own in front of managers and engineers. – Each photo or video framed, labelled and, where helpful, annotated or zoomed to pinpoint the defect. – Logical flow: brief context, issue-by-issue evidence, and a concise wrap-up ready for discussion of next steps. – All media embedded so the file plays smoothly without separate links. – Final deliverable in editable .pptx format. If you have experience presenting technical site findings, ...
Vital information for starting development with PHP
Step by step guide for using MySQL database engine from Node.js