The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Docker is an open-source platform used by developers to create and deploy distributed applications. Docker is the software that helps automation of deployment of applications in one or more machines. By using Docker, developers are able to separate their applications into isolated containers, which carry with them only the requirements needed to packages the application. This process is then referred to as containerization.
Put simply, a Docker Developer is a programmer specialized in developing applications for the Docker system or environment. With the help of Docker it’s easier for developers to maintain, deploy, and run their applications on any platform from any computer with access to internet. The hiring of a Docker Developer on Freelancer.com is a no-brainer for anyone who wants to build their service on the cloud and set up multiple options for development and production environments.
Here's some projects that our expert Docker Developer made real:
In conclusion, clients can benefit greatly from hiring a Docker Developer via Freelancer.com, since they have experience in various tasks related to deploying and running applications through Docker platforms. By hiring a freelancer they can automate deployment processes while also having the use of specialized scripts and processes tailor made for their products. Clients should consider posting their own project today in Freelancer.com and hire an experienced Docker Developer!
Dari 75,725 ulasan, klien menilai Docker Developers kami 4.9 dari 5 bintang.Docker is an open-source platform used by developers to create and deploy distributed applications. Docker is the software that helps automation of deployment of applications in one or more machines. By using Docker, developers are able to separate their applications into isolated containers, which carry with them only the requirements needed to packages the application. This process is then referred to as containerization.
Put simply, a Docker Developer is a programmer specialized in developing applications for the Docker system or environment. With the help of Docker it’s easier for developers to maintain, deploy, and run their applications on any platform from any computer with access to internet. The hiring of a Docker Developer on Freelancer.com is a no-brainer for anyone who wants to build their service on the cloud and set up multiple options for development and production environments.
Here's some projects that our expert Docker Developer made real:
In conclusion, clients can benefit greatly from hiring a Docker Developer via Freelancer.com, since they have experience in various tasks related to deploying and running applications through Docker platforms. By hiring a freelancer they can automate deployment processes while also having the use of specialized scripts and processes tailor made for their products. Clients should consider posting their own project today in Freelancer.com and hire an experienced Docker Developer!
Dari 75,725 ulasan, klien menilai Docker Developers kami 4.9 dari 5 bintang.About the Opportunity I'm looking for a reliable and experienced Ruby Developer to collaborate with me on a long-term basis. This is a remote position with a fixed monthly salary, offering stable, ongoing work rather than short-term contracts. Requirements 2+ years of professional experience with Ruby/Ruby on Rails Strong understanding of Git and GitHub workflows Ability to fix bugs, implement features, and review pull requests Must be able to read and understand Japanese documentation, issues, and comments without using translation tools Speaking or writing Japanese is not required Good written English communication Responsible, proactive, and able to work independently Nice to Have Experience with PostgreSQL, Redis, Sidekiq, Docker Familiarity with CI/CD and automated testing Expe...
I need a straightforward network-level solution that continuously tracks and reports the error rates on our routers. The end goal is a small dashboard—web-based or locally hosted—that shows real-time and historical error statistics, plus configurable alerts (email or Slack) whenever thresholds are crossed. Scope • Discover and poll the routers through SNMP, NetFlow, or any method you prefer. • Store metrics so I can view trends over hours, days, and weeks. • Build a clean visual panel that highlights error counters, with drill-down if possible. • Set up alert logic: adjustable limits, quiet hours, and basic escalation. Deliverables 1. Working monitoring stack installed in our environment (Docker image, VM, or native—whatever is fastest fo...
OpenPeppol AS4 Interoperability & Production Certification Specialist (7 Days) Project Status Our OpenPeppol AS4 Access Point is approximately 50% complete. The AS4 server has already been installed and configured. We now require an experienced OpenPeppol interoperability engineer to complete the remaining technical work and prepare the platform for issuance of the OpenPeppol Production Access Point Certificate. This project is focused on testing, interoperability, validation, and production readiness—not initial AS4 installation. ⸻ Existing Environment The following components are already available: * AS4 Access Point installed * ebMS 3.0 configured * SOAP 1.2 configured * HTTPS endpoint available * Server infrastructure deployed * Docker environment * Linux server * Ini...
I have already laid down the core of OpsFlow—a Flutter / Dart front-end, Go REST back-end, PostgreSQL database, and a Docker-based deployment stack complete with MinIO object storage, role-based auth, notifications, audit logs, and automated health checks. For the very first public release I want to polish and ship a solid work-order workflow. The scope for this milestone is focused and clear: enable streamlined “work-order creation and assignment” from end to end. What you will find waiting for you • A clean Flutter UI skeleton and shared component library • Fully documented Go micro-services with CRUD scaffolding in place • Auth, user, asset, and inventory tables already seeded in PostgreSQL • Docker-compose scripts for local orchestratio...
I want the official WhatsApp Business API fully configured so my team can offer real-time customer support from a standalone application. The goal is clear: customers should be able to message us on WhatsApp and instantly receive an automated greeting, be routed to a live agent when needed, and have every conversation stored for easy tracking and follow-up. Key elements • Automated responses that fire immediately after a message is received (welcome, office hours, basic FAQs). • Live chat hand-off so agents can jump into the same thread without losing context. • Conversation and customer-query tracking, including tags or status flags we can export for reporting. Because I am not connecting this to an existing CRM or e-commerce platform, the project must include a l...
Project Overview I have already set up the infrastructure, including: • Ubuntu 24.04 LTS (AWS EC2) • Docker • Rancher I am looking for an experienced full-stack developer to configure the remaining development environment and prepare the project foundation for a production-ready SaaS application. Scope of Work The developer will: • Set up a PNPM monorepo with Turborepo. • Configure the project structure for multiple applications (Web, Admin, Customer Portal, Technician Portal). • Configure 15, React 19, TypeScript, Tailwind CSS, and shadcn/ui. • Create Dockerfiles for each application. • Create Docker Compose configuration for local development. • Configure Supabase integration (database connection only; application development is not required...
The task is to create a complete, server-based file-sharing application from scratch. I want a standalone file server that handles uploads, downloads, permission management, and performance optimisation in a single, well-architected solution. Scope • Design the overall architecture (front-end, back-end, storage layer). • Develop the core file-handling APIs and the web interface. • Implement granular user and group permissions. • Optimise transfer speed, concurrency handling, and storage efficiency. • Containerise and script deployment so the server spins up smoothly on a fresh Linux instance. • Provide concise documentation covering build steps, configuration, and maintenance. Tech stack is flexible: Node.js with Express, or Python with FastAPI, ...
At SKYCA DIGITAL PRIVATE LIMITED I manage a constant flow of AI-centred SaaS, web, and mobile builds and want to expand our bench with developers and designers who can take full ownership of features, sprints, and occasionally entire products. Current pipeline highlights • AI-powered modules that blend OpenAI, TensorFlow and Hugging Face models with existing business logic. • Green-field and refactor projects across the full stack—React or on the frontend, Node.js, Python or PHP services on the backend, all containerised with Docker and deployed to AWS or GCP. • Flutter-based mobile apps that share code with React Native components when practical. • Robust data layers on MySQL and MongoDB, exposed through well-documented REST APIs. How we’ll work ...
We have a fully built, 100% functional, and Dockerized Voice AI infrastructure (Inbound Receptionist & Outbound Sales Dialer) built on the LiveKit Python SDK and Azure (STT, TTS, OpenAI GPT-5.6-LUNA). The SIP routing, databases, and core connections are completely flawless. We need a LiveKit/Voice AI expert for a quick 2 to 3-hour optimization task. The agents are successfully taking and making calls, but the AI behavior and latency need expert tuning. If you are a LiveKit expert, this is an incredibly easy "drop-and-pick" task. The 3 Tasks Required: 1. Latency & VAD Tuning (Speed) The current LLM Time-To-First-Token (TTFT) is occasionally hitting 2.5 - 3+ seconds. TTS is already blazing fast (0.2s). Your task: Tune the LiveKit AgentSession parameters, VAD endpointing...
I need the backend of our new payment platform built first. The immediate goal is a Spring-based microservice (or small set of services) that processes bank-transfer payments end-to-end. Please design the services around clear REST endpoints, document them with Swagger / OpenAPI, and make sure responses are clean JSON (XML only if a partner specifically requires it). Key points you’ll work on: • Spring Boot, Spring Cloud, Spring Security where appropriate • Bank-transfer payment flow: create transaction, verify funds, confirm settlement, emit events • Kafka or another reliable MQ for event propagation • Container-ready code: craft Dockerfiles, helm charts or Kubernetes manifests so I can deploy straight to our cluster • Liquibase-based migrations, ...
I already have an AWS Health Imaging (AHI) datastore up and populated with DICOM studies. What’s missing is a clean, browser-based way to view those images. I want an OHIF viewer instance—hosted in my AWS account—that pulls directly from AHI and streams the images with no loss of performance or security. Key objectives • Deploy or configure OHIF (latest stable) inside AWS—an S3 + CloudFront static site or an EC2/Docker setup is fine as long as it scales and stays cost-effective. • Wire the viewer to AHI using the official APIs so that studies, series, and instances load seamlessly. No intermediary PACS; the images must come straight from the AHI datastore. • Handle IAM roles, tokens, and signed URL logic so access remains private yet friction-f...
# Hiring: Experienced Python FastAPI Backend Developer (Long-Term Project) I'm looking for an experienced **Python FastAPI Backend Developer** to collaborate with me on a long-term salon booking platform. The backend should be **scalable, secure, and follow clean architecture with industry best practices**. ## Backend Features * Authentication (OTP, JWT, Role-Based Access) * Customer, Salon Partner & Admin APIs * Salon registration & approval workflow * Salon profile, services, categories & image management * Search, filtering & nearby salon APIs * Booking management (Create, Update, Cancel, Reschedule) * Time slot & availability management * Live, Special & VIP booking support * Payment gateway integration (Razorpay or similar) * Coupons & promotional o...
I’m building a small social-network site whose sole focus is letting people curate and share interesting links. The back end must run on Python 3 with Django; I’m happy with PostgreSQL for data, and you can keep the front end simple with Django templates or layer in React if that speeds you up, so long as it connects cleanly to Django’s auth system. What has to be in place: • Custom user profiles with avatar, bio and basic privacy controls • Two-way friend connections so users can follow each other’s link stream • Direct, real-time (or near real-time) messaging between friends • Link posts with title, description, tags and rich preview pulled via Open Graph • Feed, per-user timeline and quick search/filter Technical expectatio...
I’m in the closing stretch of a .NET Core microservice project and need an extra set of experienced hands to get us over the line. The architecture is already in place and running in containers, but several new endpoints and service refinements still have to be coded, tested, and deployed. Your focus will be pure development inside the existing Dot net Core microservices: writing clean C# for REST endpoints and message-bus consumers, extending EF Core queries, and ensuring every change sails through our Git- and Jenkins-based CI/CD pipeline. Once the code is committed you’ll containerise it, update the Helm charts, trigger the build, and keep an eye on Kibana to confirm the logs are healthy. Gatling drives our load tests, so any change must survive that suite before we call it...
Production-Grade DevOps Automation Lifecycle (DevBoard Platform Deployment) This project showcases an end-to-end, enterprise-ready infrastructure deployment designed to transform a standard software application into a highly resilient, scalable, and fully automated cloud system. Using DevBoard—a production-style project management environment—as the blueprint, I built a zero-drift architecture that treats infrastructure strictly as code. Instead of manual operations, the entire platform delivery lifecycle is version-controlled, containerized, and managed programmatically. This setup eliminates deployment failures, secures underlying network layers, and establishes continuous observability to maximize platform uptime. Key Deliverables & Tech Architecture Infrastructure ...
Project Overview We are looking for an experienced FreePBX / Asterisk developer to install, configure, and develop a complete REST API for automating telephone bridge calls. We will provide: SSH access to a Linux server. SIP trunk credentials. Access to a remote server where call recordings will be stored. The final solution must be production-ready, stable, secure, and well documented. Phase 1 – Installation & Configuration The developer will: Install and configure FreePBX (preferred) or Asterisk if there is a clear technical advantage. Configure one or more SIP trunks. Our SIP provider allows multiple DDI (Caller IDs) on the same SIP trunk. The system must support multiple SIP trunks simultaneously. Configure automatic call recording. Secure and optimize the PBX for prod...
Founding Engineer — Full-Stack (TypeScript / Postgres / APIs) Location: Delhi NCR (hybrid or remote-first, your call — state your preference) Type: 8-week paid contract → full-time Reports to: Founder What we're building A multi-tenant SaaS for SMB (Micro niche) in India. Businesses spend ₹50K–₹2L/month on Meta and Google ads. The leads arrive on WhatsApp. Then they rot — nobody replies at 9pm, follow-up is a receptionist with a notebook, and most enquiries never become appointments. We connect their ad accounts and their existing WhatsApp number, qualify inbound clients with an AI loop, book them into the calendar, chase the confirmation, track who actually showed up, and report the outcome back to the business— and back to Meta, so the ad algo...
My MERN application is running smoothly, but every new contributor still spends too long figuring out how to get started. I need a clear, developer-focused user manual that lays out, step-by-step, how to work with the existing MongoDB, Express, React and Node codebase. Here is what I expect to receive: • Installation and setup – a guide that takes a fresh machine from zero to a working local environment, including required versions of Node, npm/yarn, MongoDB (or Docker), environment variables and the exact start commands. • Code structure and modules – an annotated walk-through of the project folders, major Express routes, React containers/components, shared utilities and any Mongoose models so a developer can quickly locate where to add or change features. &bul...
Necesito desarrollar una aplicación web enfocada exclusivamente en la gestión de documentos y archivos. El objetivo es que yo (y el resto del equipo) podamos cargar, organizar y consultar todo nuestro material digital desde un único lugar, sin depender de servicios de terceros. Funcionamiento esperado La plataforma debe permitir: • Subir archivos de distintos formatos (PDF, Word, imágenes sueltas, comprimidos, etc.) mediante arrastrar-y-soltar o selector tradicional. • Guardar cada documento con metadatos básicos: título, descripción breve, etiquetas y fecha. • Buscar y filtrar por cualquiera de esos metadatos o por nombre de archivo. • Previsualizar los tipos más comunes directamente en el navegador. • Gesti...
Job Title: Senior AI Solutions Engineer (Dify, RAG, n8n, Docker) – Long-Term Technical Partner About Us We are building Insiab AI, a Saudi Arabian company focused on implementing practical AI solutions for SMEs. Our mission is to help companies improve operational efficiency through AI-powered knowledge assistants, workflow automation, and company-specific AI systems. Our first flagship product is an AI Legal Assistant capable of: * General legal consultation * Company legal knowledge retrieval * Contract review * Contract comparison * Contract drafting * Template retrieval * Professional Word/PDF generation * Company-specific legal writing using approved templates and clauses This is the first of several assistants we plan to build, including HR, Procurement, Company Brain, Pol...
I am building a fully self-hosted, real-time voice assistant on top of LiveKit. The system must ingest the caller’s audio stream, perform on-premise voice recognition, run natural-language processing with contextual comprehension, and respond intelligently as a first-line customer-support agent—all without relying on any third-party SaaS such as Vapi, ElevenLabs, or similar hosted APIs. Open-source or locally runnable models are fine; cloud subscriptions are not. Core flow • LiveKit delivers the audio track in real time. • Your pipeline converts speech to text, keeps multi-turn context, and routes it through an NLP layer capable of understanding intent and maintaining conversation state. • The agent then generates the textual reply that my existing interfa...
AI Avatar Factory – Build an Autonomous 24/7 AI Content Platform (n8n • OpenAI • AI Avatars • PostgreSQL • Railway • GitHub) ABOUT NEVIE-GLOBAL NEVIE-GLOBAL is a French technology company developing an ecosystem around Artificial Intelligence, Enterprise Automation, SaaS, Blockchain, Robotics, IoT, Wearable Technology and Digital Education. We are building a next-generation Autonomous AI Avatar Factory capable of automatically creating, managing and publishing AI-generated content 24 hours a day, 7 days a week with minimal human intervention. This is not a one-time project. We are looking for a reliable long-term technical partner capable of designing, building and continuously improving this platform over a minimum period of three months, with many futur...
I need a full, production-ready fork of the open-source Signal project, re-architected as a set of container-friendly Go microservices. The goal is to keep the rock-solid end-to-end encryption that Signal offers while gaining the flexibility, horizontal scalability, and deployment speed that a Go-driven service mesh provides. Project Overview, We are building a next-generation secure communication platform based on the open-source Signal ecosystem. Our goal is to create a production-ready platform that supports millions of users while preserving Signal's proven end-to-end encryption. We are looking for senior engineers with experience in distributed systems, Go, Java, cloud infrastructure, and large-scale backed development. What do you want to add to…? Technology Stack &bul...
I’m building a project-management system on the MERN stack that supports multiple organisations, each with its own workspace filled with projects, Kanban boards and analytics dashboards. Only two roles are needed for the first release—Admin and Project Manager—with a clean role-based access-control layer so we can add more later. Users authenticate through JWTs, and every board action (card moves, comments, notifications, presence) must broadcast instantly via for true real-time collaboration. Core functionality to deliver: • Workspace management where an Admin can invite and remove users and assign roles. • A Kanban board that lets Project Managers create custom column names, colour-code cards and drag items freely, with changes reflected live on eve...
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Learn how to find and work with a top-rated Google Chrome Developer for your project today!
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