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$35/hr
100%
Job Success
$20K+ earned
Available now
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I build production backends and scrapers that stay stable under load. I have migrated legacy systems, scaled APIs beyond 3,000 active users and 7M+ records, and built async data pipelines that process about 35,000 businesses in 9 minutes for roughly $0.25 in compute. I also build custom scrapers and crawling pipelines that turn dynamic and protected websites into structured data.
If you need someone who owns the backend and reliably extracts data from the web, I focus on performance, failure cases, anti bot systems, and cost from day one.
What I do, backend and APIs:
• Design and build REST APIs with FastAPI and Django, sync and async
• Architect microservices and background processing with Celery, Redis, Kafka, RabbitMQ
• Implement secure authentication with JWT, OAuth2, Argon2id, Supabase Auth, and role based access
• Optimize databases with PostgreSQL, SQLAlchemy, Supabase, Redis caching, and query tuning
• Integrate payments and webhooks with Stripe and other providers
• Deliver clean, tested, maintainable code
What I do, web scraping and automation:
• Build Python scrapers with requests, BeautifulSoup, Selenium, Playwright, Scrapy, undetected chromedriver, proxy rotation
• Handle both simple static sites and JavaScript heavy SPAs
• Bypass anti bot measures including Cloudflare, reCAPTCHA, hCaptcha and similar shields
• Use undetected headless browsers, 2captcha and CapSolver, and human like behavior to stay under the radar
• Scrape social platforms and restricted APIs, including Twitter via TwiKit and reverse engineered endpoints
• When there is no public API, extract data directly from the web
Asynchronous and scalable crawling:
• Use asyncio, aiohttp, asyncio.gather and asyncio.Lock for high volume scraping
• Crawl thousands of pages concurrently for e commerce price monitoring and large scale data collection
• Run long lived workflows with attention to efficiency and stability
Data processing and delivery:
• Clean and structure results into CSV, Excel, JSON, or direct database writes
• Integrate outputs into existing systems or dashboards
• Set up scheduled jobs so your data stays up to date
Applied AI and automation:
• Integrate OpenAI models such as GPT 4, GPT 4o mini, and GPT 5 mini into real products
• Build scoring, classification, and enrichment pipelines with Langfuse observability
• Add AI on top of ETL for cleaning, deduplication, routing, prioritization, and decision logic
• Implement chatbots, assistants, and business intelligence features powered by LLMs
• Embed GPT or custom models into scraping flows to classify content, auto fill forms, and make on the fly decisions
Selected results, influencer discovery API (Instagram, TikTok, YouTube):
• Migrated the service from Flask to FastAPI with a full sync to async refactor
• Recovered many previously broken endpoints and platforms
• Scaled the system to more than 7M database records and around 3,000 active users
• Added Celery task queues on Redis and GPT based content scoring with Langfuse monitoring
Selected results, Google Maps business intelligence backend:
• Processes about 35,000 businesses in 9 minutes using two level async parallelism
• Uses aiohttp, asyncio.gather and asyncio.Lock to avoid race conditions and keep the database stable
• Includes JWT and OAuth2 auth, Argon2id password hashing, a simple CRM for contacts and follow ups, and CSV export
Previous projects:
• Django REST backends with Stripe payments, webhooks, and admin tools
• Automation and scraping systems with Selenium, Playwright, undetected chromedriver, rotating proxies, 2captcha and CapSolver
• Backend automation for Web3 and social platforms with Discord and Twitter API integrations
Tech stack I am confident owning:
• Backend: Python 3.10+, FastAPI, Django, Flask, Django REST Framework
• Async and messaging: asyncio, aiohttp, Celery, Redis, Kafka, RabbitMQ
• Databases: PostgreSQL, Supabase, SQLite, SQLAlchemy ORM
• Auth and security: JWT, OAuth2, Argon2, Supabase Auth, cryptography
• AI and monitoring: OpenAI API, Langfuse, OpenTelemetry
• Scraping and automation: requests, BeautifulSoup, Selenium, Playwright, Scrapy, undetected chromedriver, TwiKit, 2captcha, CapSolver, proxy infrastructure
• DevOps: Docker, Docker Compose, GitHub Actions, Linux
You should contact me if:
• You need a backend for an AI product, SaaS platform, data heavy API, or large scale scraping system
• You want to migrate from Flask or legacy Django views to FastAPI or DRF with async where it actually helps
• You want AI powered scoring, enrichment, or automation built directly into your backend and scrapers
• You care about clean, maintainable code with tests, clear structure, and predictable behavior
If you have a concrete problem, send me a short description and I will tell you what I can build for it and how I would approach it.
Mykola K.
has worked
.
$60/hr
100%
Job Success
$100K+ earned
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Top 1pct Expert-Vetted Software Developer with 25 years of experience across various platforms: embedded, desktop, web and mobile. Specialising in C++, Python, C#, PHP, TypeScript and JavaScript. Databases MSSQL, MySQL, PostgreSQL.
I'm experienced in code development, software architecture design and project management. I have worked on a wide range of desktop applications for Windows, OS X, and Linux. Participated in the massive commercial projects. Developed numerous web, desktop and mobile apps according to the clients' requirements.
Grzegorz W.
has worked
.
$20/hr
100%
Job Success
$9K+ earned
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Looking for a developer who can build scalable web applications, SaaS products, cloud-native platforms, and AI-powered solutions?
I am a Lead Full Stack Developer helping startups, agencies, and enterprises turn ideas into reliable, production-ready software. My expertise spans backend development, frontend engineering, cloud infrastructure, API integrations, automation, and modern AI technologies.
I specialize in building secure, scalable, and high-performance applications using Python, FastAPI, Django, React, AWS, and modern development practices. Whether you need a SaaS platform, custom business application, workflow automation, AI integration, or cloud deployment, I can help bring your vision to life.
CORE EXPERTISE
Backend Development
- Python
- Django
- FastAPI
- Flask
- Node
- Express/Nest.js
- REST APIs
- GraphQL
- Microservices Architecture
- Event-Driven Systems
- Celery
- Async Programming
- Background Processing
- SQLAlchemy
Frontend Development
- React.js
- Next.js
- TypeScript
- JavaScript (ES6+)
- Redux
- HTML5
- CSS3
- Tailwind CSS
- Material UI
- Responsive Design
AI Integrations & Automation
- OpenAI API Integration
- ChatGPT Integration
- Claude API Integration
- Gemini API Integration
- AI Chatbots
- AI Assistants
- RAG (Retrieval-Augmented Generation)
- AI Agents
- Agentic Workflows
- LangChain
- LangGraph
- Vector Databases
- Semantic Search
- Prompt Engineering
- Knowledge Base Systems
- Document Processing
- Workflow Automation
- Business Process Automation
Cloud & DevOps
- AWS
- Azure
- Google Cloud Platform (GCP)
- Docker
- Kubernetes
- CI/CD Pipelines
- GitHub Actions
- Jenkins
- Terraform
- Infrastructure as Code (IaC)
- Nginx
- Linux Administration
- Serverless Architecture
- Monitoring & Logging
Databases
- PostgreSQL
- MySQL
- MongoDB
- Redis
- DynamoDB
- Firebase
- SQL Server
- SQLite
API & Third-Party Integrations
- Stripe
- PayPal
- Twilio
- SendGrid
- HubSpot
- Salesforce
- Shopify
- Slack
- QuickBooks
- Google APIs
- Microsoft APIs
- CRM Integrations
- ERP Integrations
- Payment Gateway Integrations
- Social Media APIs
Data Engineering & Automation
- Web Scraping
- Scrapy
- Selenium
- ETL Pipelines
- Data Processing
- Data Migration
- Data Analytics
- Reporting Systems
- Business Intelligence Solutions
INDUSTRIES SERVED
- SaaS
- FinTech
- Healthcare
- E-Commerce
- Logistics
- Education
- Real Estate
- Manufacturing
- Marketing Technology
- Recruitment Technology
- Insurance
- Enterprise Software
WHAT I BRING TO YOUR PROJECT
- End-to-end product development from idea to deployment
- Scalable backend architecture and API development
- Modern React-based frontend applications
- AI-powered features, assistants, and automation
- Cloud infrastructure setup and optimization
- Clean, maintainable, and production-ready code
- Strong communication and transparent collaboration
- Long-term support and continuous improvements
TECHNOLOGIES & TOOLS
1. Languages: Python, JavaScript, TypeScript, SQL
2. Backend: Django, FastAPI, Flask, Celery, SQLAlchemy
3. Frontend: React, Next.js, Redux, Tailwind CSS
4. AI & Automation: OpenAI, Claude, Gemini, LangChain, LangGraph, RAG, AI Agents
5. Cloud: AWS, Azure, GCP
6. Databases: PostgreSQL, MySQL, MongoDB, Redis, DynamoDB
7. DevOps: Docker, Kubernetes, Terraform, GitHub Actions, Jenkins
8. Project Management: Jira, Trello, Agile, Scrum, GitHub, Bitbucket
If you're looking for a reliable developer who can build, scale, and maintain modern software products while integrating the latest AI capabilities, I'd be happy to discuss your project.
Rishab S.
has worked
.
Associated with
TYLOONES SOFTWARE PRIVATE LIMITED
$10K+
earned
$40/hr
100%
Job Success
$700K+ earned
Available now
Offers consultations
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𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸, 𝘁𝗼𝗽 𝟯% 𝗴𝗹𝗼𝗯𝗮𝗹𝗹𝘆
⚡ WHAT YOU GET
✔️12+ Full Stack Developer | AI development | SaaS Developer
✔️60+ delivered projects across AI SaaS, CRM systems, dashboards, automation platforms, healthcare, legal tech, real estate, e-commerce, and trading software
✔️15+ AI-powered SaaS MVPs, AI CRM systems, RAG tools, OCR/PDF processing, OpenAI and Claude integrations built from idea validation to production launch
✔️25+ scalable React, Next.js, Node.js, Python AI backend, PostgreSQL, Stripe, AWS and Docker builds with full technical ownership, secure architecture, production-ready delivery as a Full Stack AI SaaS Developer
⚡ ACHIEVEMENTS | CLIENT WINS FROM AI SAAS & FULL STACK DEVELOPMENT
✔️26-day ROI recovery — recruitment agency launched a Recruiting SaaS Platform with CRM automation and 2x faster candidate workflows
✔️93% faster estimation — construction business reduced quoting time from 8 hours to 30 minutes with a custom Construction Estimator Web App
✔️#4 Product of the Day — legal tech founder launched an AI Legal Assistant with RAG-powered document search, OpenAI integration, and AI workflow automation
✔️5+ secure healthcare platforms — healthcare and med spa businesses improved provider/patient workflows with role-based access, admin dashboards, and API integration
✔️10+ CRM & trading systems — business owners replaced manual operations with custom CRM platforms, trading dashboards, reporting tools, and scalable workflow automation
⚡As a Full stack AI SaaS developer I can support you with:
✔️ AI-powered SaaS MVPs and product validation
✔️ AI agent workflow platforms and workflow automation system
✔️ AI-powered CRM system and Custom CRM-style platform
✔️ AI-enabled admin dashboard and Admin panels and internal tools
✔️ Role-based workflow platform with secure permissions
✔️ Secure multi-user web application and scalable backend systems
✔️ Booking and scheduling platform for service businesses
✔️ Provider / patient workflow systems for healthcare solutions
✔️ Multi-stage automation workflows for complex processes
✔️ RAG-powered document intelligence and search systems
✔️ LLM-powered data processing using openai and modern AI tools
✔️ AI-assisted analytics and reporting
✔️ OCR and PDF processing pipelines
✔️ Rule-based insight engines
✔️ Secure backend API development and Third-party API integration
✔️ Multi-tenant SaaS platforms with workspace isolation
✔️ Dashboard and data visualization systems
✔️ HIPAA / GDPR-compliant platforms
⚡ MY CORE STACK as a Full stack Web Developer
React, Next.js, Node.js, Python, JavaScript, Supabase, PostgreSQL, MySQL, MongoDB, AWS, Docker, nginx, Stripe and AI tools like Openai, Claude, LangChain. I also work with laravel and PHP when a project requires a Full stack developer laravel or integration into an existing system.
As a Full stack developer SaaS, I cover full product delivery: frontend, backend, infrastructure, APIs, and AI logic. I can work as a React developer, Front end developer, Backend developer, Web developer, or Full stack web developer depending on the scope. On the frontend, I also work with HTML, CSS 3, Tailwind CSS, Vue.js, Angular, and Bootstrap when a product requires a specific stack or legacy support.
For SaaS products, I often act as a Full stack developer React, building React + Node.js SaaS applications with dashboards, admin panels, role-based access, and secure APIs. I also work as a Full stack developer node, Full stack developer node js, focusing on performance and scalable architecture.
When AI is involved, I support projects as a python developer with Python AI backend development, including RAG systems, OCR pipelines, document processing, and intelligent automation.
I also have experience working with mobile app development and can contribute as a React Native developer, building cross-platform apps with react native that integrate seamlessly with backend systems and APIs.
In addition, I’ve worked with shopify, wordpress developer workflows, and niche integrations, including Lazada developer-related marketplaces, helping businesses extend their platforms with custom features, payments, and automation.
What sets me apart is product thinking. As a technical partner and cto-level contributor, I help define Software Architecture & Design, avoid unnecessary complexity, and build solutions that are ready for real users
I also collaborate on web design, ui ux web design and ui ux web designer workflows to ensure products are intuitive and easy to use.
If you need full stack web development, full stack saas architecture, AI-powered features or a reliable Full stack website developer, I can help you build and scale your product.
I am especially strong as a Full stack developer saas, Full stack AI SaaS developer, for complex platforms and AI-driven products.
💬 Message me with your idea - I’ll share a relevant case, technical approach, and a clear estimate from a full stack developer.
Yury N.
has worked
.
Associated with
Exore LTD - Top Rated Plus Agency | Full stack development 🏅
$1M+
earned
$25/hr
100%
Job Success
Available now
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Hi, I’m 𝗠𝗲𝗲𝗾𝗮𝘁 a Machine Learning Engineer with 𝟴+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 and a 𝗠𝗮𝘀𝘁𝗲𝗿'𝘀 𝗱𝗲𝗴𝗿𝗲𝗲 𝗶𝗻 𝗔𝗜 𝗳𝗿𝗼𝗺 𝗕𝗿𝘂𝗻𝗲𝗹 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗶𝘁𝘆 𝗟𝗼𝗻𝗱𝗼𝗻. I built advanced AI/ML systems that drive results. I’ve successfully built solutions for 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲𝘀, 𝘀𝘁𝗮𝗿𝘁𝘂𝗽𝘀, and the 𝗚𝗼𝘃𝗲𝗿𝗻𝗺𝗲𝗻𝘁 𝗼𝗳 𝗣𝘂𝗻𝗷𝗮𝗯, 𝗣𝗮𝗸𝗶𝘀𝘁𝗮𝗻, ensuring security, scalability, and measurable impact.
-- 𝗖𝗼𝗿𝗲 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻𝘀:
𝗟𝗟𝗠𝘀 & 𝗡𝗟𝗣: Fine-tuning GPT-4, BERT, LLaMA, LangChain, Hugging Face, and RAG pipelines
𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜: Chatbots, summarizers, text-to-speech (WaveRNN, Tacotron), and content generators
𝗗𝗲𝗲𝗽 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗖𝗩: CNNs, RNNs, YOLO, OpenCV for image analysis, detection & recognition
𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗔𝗜 𝗔𝗽𝗽𝘀: React, Django, React Native with backend ML integrations
𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲: Forecasting, segmentation, risk models using Python, R, and SQL
𝗔𝗜 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁: AWS, GCP, Azure, Docker, Git, CI/CD pipelines
-- 𝗡𝗼𝘁𝗮𝗯𝗹𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀:
LLaMA-based chatbot with domain-specific tuning
Medical image diagnosis using CNN + BERT hybrid
Real-time fraud detection & intelligent automation workflows
Text generation & summarization using optimized inference pipelines
Let’s work together to turn your data into intelligent, scalable systems.
--𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝗳𝘂𝗹𝗹-𝘁𝗶𝗺𝗲 | Open to contract-to-hire | 𝗚𝗶𝘁𝗛𝘂𝗯: 𝗠𝗲𝗲𝗾𝗮𝘁𝗦𝘂𝗵𝗮𝗿𝘄𝗮𝗿𝗱𝘆
Meeqat S.
has worked
.
$45/hr
100%
Job Success
$1M+ earned
Offers consultations
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✅ 𝗧𝗼𝗽 𝟬.𝟭% 𝗨𝗽𝘄𝗼𝗿𝗸𝗲𝗿. 𝟭𝟯+ 𝘆𝗲𝗮𝗿𝘀 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲.
✅ 𝗘𝘅𝘁𝗲𝗻𝘀𝗶𝘃𝗲 𝘀𝘁𝗮𝗿𝘁𝘂𝗽 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗮𝗻𝗱 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻
✅ 𝗟𝗼𝘃𝗲 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗹𝗼𝗻𝗴-𝘁𝗲𝗿𝗺 𝗮𝘀 𝘁𝗵𝗲𝘆 𝘀𝗰𝗮𝗹𝗲
✅ < 𝟭-𝗵𝗼𝘂𝗿 𝗽𝗮𝗶𝗱 𝗰𝗹𝗶𝗲𝗻𝘁 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝘁𝗶𝗺𝗲𝘀
✅ 𝟭𝟱𝟬+ 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝘂𝗽𝗽𝗼𝗿𝘁𝗲𝗱 𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗚𝘂𝗶𝗻𝗻𝗲𝘀𝘀 𝗮𝗻𝗱 𝗲𝘃𝗲𝗻 𝗳𝗼𝗿𝗲𝗶𝗴𝗻 𝗶𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀.
Hey I’m Anton! I specialize in development solutions for US, EUR & CAD startups, turning ideas into brilliantly functioning solutions with Python, Django & top-notch full-stack development tools.
📞 𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝗼𝗿 𝗶𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘁𝗼 𝗯𝗼𝗼𝗸 𝗮𝗻 𝗶𝗻𝗶𝘁𝗶𝗮𝗹 𝗰𝗼𝗺𝗽𝗹𝗶𝗺𝗲𝗻𝘁𝗮𝗿𝘆 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗰𝗮𝗹𝗹 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿. 📞
—
𝗠𝘆 𝗴𝗲𝗻𝗶𝘂𝘀 𝘇𝗼𝗻𝗲 𝗿𝗲𝘃𝗼𝗹𝘃𝗲𝘀 𝗮𝗿𝗼𝘂𝗻𝗱:
☑️ Building a product that solves your current challenges and, if it’s your goal, maximizes the likelihood you get successfully funded by investors.
☑️ Guiding clients to avoid pitfalls common to the stage of their startup.
☑️ Implement the right tech stack from day 1. Significantly reducing headaches and costs.
☑️ Exceptional project management. You always understand what’s being done and what’s next. No mysterious invoices.
☑️ Ongoing education - you and your team know exactly how your solution works, and more importantly, it actually does work.
⭐⭐⭐⭐⭐
❝ I had the pleasure of working with Anton on a Python project that demanded both high-level expertise and meticulous attention to detail. Not only did he deliver exceptional code that was well-crafted, efficient, and thoroughly documented. He also showcased an incredible knack for proactive problem-solving. He anticipated challenges before they could become obstacles, thereby streamlining the workflow and saving valuable time. In addition, his communication skills were impeccable, making complex technical solutions easily digestible without sacrificing nuance or detail. Meeting all deadlines ahead of schedule. Anton exhibited a level of professionalism and reliability that respects the highest standards. ❞
🗣 𝘿𝙧. 𝙅𝙪𝙖𝙣 𝙎𝙪𝙖𝙧𝙚𝙯 - 𝘾𝙤-𝙛𝙤𝙪𝙣𝙙𝙚𝙧/𝘾𝙊𝙊 - 𝙃𝙚𝙖𝙡𝙩𝙝𝙁𝙤𝙧𝙘𝙚 (𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻) 🗣
⭐⭐⭐⭐⭐
Technical expert in Python & Django but offer full-cycle project support including full-stack development (backend and front-end), project management, deployment and post-launch support.
𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀 𝗼𝗳 𝘁𝗵𝗲 𝘁𝘆𝗽𝗲𝘀 𝗼𝗳 𝘄𝗼𝗿𝗸 𝗜 𝗲𝘅𝗰𝗲𝗹 𝗮𝘁 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗶𝗻𝗴 𝗶𝗻𝗰𝗹𝘂𝗱𝗲:
☑️ Backend Development - Python - Django - Django REST - FastAPI - Flask
- PostgreSQL - Celery - Docker
☑️ API Solutions - API Development - API Integrations
☑️ MVP Development - POC Development
☑️ Web Development & Web App Development - Portals
☑️ Software Development
☑️ Cloud Development Solutions - Amazon Web Services - AWS - Microsoft Azure - Google Cloud Platform - GCP - DigitalOcean - Heroku
☑️ Digital Transformation - From Offline To Online
𝗡𝗶𝗰𝗵𝗲𝘀 & 𝗶𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗵𝗮𝘃𝗲 𝗲𝘅𝘁𝗲𝗻𝘀𝗶𝘃𝗲 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝘄𝗶𝘁𝗵 𝗶𝗻𝗰𝗹𝘂𝗱𝗲:
🔸 SaaS - Tech - Startups
🔸 Healthcare
🔸 eCommerce & Retail
🔸 Fintech
🔸 Manufacturing
🔸 Real Estate
🔸 E-sport (Gaming)
🔸 Fleet Management
🔸 Hospitality
📞 𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝗼𝗿 𝗶𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘁𝗼 𝗯𝗼𝗼𝗸 𝗮𝗻 𝗶𝗻𝗶𝘁𝗶𝗮𝗹 𝗰𝗼𝗺𝗽𝗹𝗶𝗺𝗲𝗻𝘁𝗮𝗿𝘆 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗰𝗮𝗹𝗹 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿. 📞
I appreciate the time you’ve taken to learn more about me! Look forward to getting a chance to talk soon.
Anton Pavlovych
⭐⭐⭐⭐⭐
❝ Working with Anton was an outstanding experience! Communication was excellent throughout the collaboration, with daily updates and consistent progress reflected in GitHub. He was incredibly professional, reliable, and remained on the project for several months, which was a highlight for us after past challenges with other agencies. We highly recommend Anton and look forward to working with him again. Thank you for the fantastic collaboration! ❞
🗣 𝙆𝙚𝙫𝙞𝙣 𝙆𝙪𝙝𝙣 - 𝘾𝙀𝙊 - 𝙂𝙤𝙥𝙛 (𝘼𝙜𝙚𝙣𝙩𝙞𝙘 𝘼𝙄 𝙎𝙤𝙡𝙪𝙩𝙞𝙤𝙣𝙨) 🗣
⭐⭐⭐⭐⭐
Anton P.
has worked
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Associated with
PLANEKS
$800K+
earned
$15/hr
100%
Job Success
$40K+ earned
Offers consultations
Start of list.
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I help startups, SaaS companies, and growing businesses build scalable, secure, and high-performance web applications using Python, Django, FastAPI, React, and AI-powered technologies. Whether you're launching a new MVP, modernizing an existing platform, or adding AI capabilities, I focus on delivering clean architecture, reliable code, and solutions that support long-term growth.
From backend development and REST API design to full-stack applications and AI integration, I work closely with clients to turn complex ideas into production-ready software.
## What I Can Help You Build
✅ Custom Python & Django Web Applications
✅ Full Stack Applications using Django, FastAPI & React
✅ Django REST Framework (DRF) APIs
✅ REST API Development & Third-Party API Integration
✅ AI Integration using OpenAI, Claude & LLMs
✅ RAG (Retrieval-Augmented Generation) Applications
✅ AI Chatbots & Intelligent Automation
✅ SaaS Platforms & MVP Development
✅ CRM, ERP & Business Management Systems
✅ Admin Dashboards & Analytics Platforms
✅ E-commerce Applications
✅ Python Automation & Web Scraping
✅ Performance Optimization & Application Scaling
✅ Existing Application Maintenance, Bug Fixing & Feature Development
## Technical Expertise
**Backend**
• Python
• Django
• Django REST Framework (DRF)
• FastAPI
• Flask
• Celery
• Redis
**Frontend**
• React
• Next.js
• JavaScript
• TypeScript
• HTML5
• CSS3
• Tailwind CSS
• Bootstrap
**Databases**
• PostgreSQL
• MySQL
• MongoDB
• SQLite
**Cloud & DevOps**
• Docker
• AWS
• DigitalOcean
• Nginx
• Git
• GitHub
• CI/CD
**AI & Automation**
• OpenAI API
• Claude API
• ChatGPT Integration
• LangChain
• RAG Applications
• LLM Integration
• AI Automation
• Prompt Engineering
## Industries
✔ SaaS
✔ Healthcare
✔ FinTech
✔ Education
✔ E-commerce
✔ Real Estate
✔ Logistics
✔ CRM & ERP
✔ Internal Business Tools
✔ AI Products & Startups
## Why Clients Choose Me
⭐ Clean, scalable, and maintainable code
⭐ Strong focus on performance, security, and best practices
⭐ Clear communication with regular progress updates
⭐ Reliable project delivery and long-term support
⭐ Business-focused solutions—not just code
If you're looking for a **Python Django Developer**, **Full Stack Developer**, or **Backend Developer** who can build scalable web applications, develop secure APIs, integrate AI, or help launch your next SaaS product, I'd be happy to discuss your project and recommend the best technical approach.
Associated with
Midriff Info Solution Pvt. Ltd.
$100K+
earned
$45/hr
100%
Job Success
$10K+ earned
Available now
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𝐄𝐱𝐩𝐞𝐫𝐭-𝐕𝐞𝐭𝐭𝐞𝐝: 𝐓𝐨𝐩 𝟏% 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤
🥇 Senior Agentic AI Developer with 6+ Years of Experience | Shipped 50+ Role-Critical AI Agent + RAG Chatbots | Conversational AI | Senior AI First Full Stack Developer with Python(FastAPI + React) | Principal AI/ML | GenAI, LLM, Fine-tuning, Cloud(Azure, AWS, GCP) |
I'm Samran Elahi, a Senior AI / Machine Learning Engineer who has worked extensively with NLP and Agentic AI. I'm equally skilled in automating custom workflows, developing LLMs, building RAG Powered Chatbots, and designing Machine Learning Models along with fine-tuning and Deploying them on AWS / Azure / GCP, or Runpod.
✅ 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐫𝐢𝐧𝐠 𝐭𝐨 𝐓𝐚𝐛𝐥𝐞 — 𝐀𝐈 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐰𝐢𝐭𝐡 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
■ Natural Language Processing Expertise
✓ Chatbots and Conversational AI Development
■ AI Agents + RAG Chatbots Development Expertise
✓ Custom AI Agents built with LangChain / LangGraph.
✓ Role-critical MCP Agents for complex task handling.
✓ RAG-powered Chatbots with integrated LLMs (OpenAI, Claude, Mistral.)
✓ Frontend: React, Streamlit, Chainlit | Backend: FastAPI, Django.
✓ Vector DBs: Pinecone, FAISS, Weaviate.
■ Conversational AI with Real-Time Communication Capabilities
✓ Tools: ElevenLabs, Voice.ai, Retell.ai, Vapi integrations.
✓ Real-time API integration for seamless voice interactions.
■ Custom ML Model Development, Integration, and Deployment
✓ Supervised Learning: Regression, Classification.
✓ Unsupervised Learning: Clustering, Dimensionality Reduction, Anomaly Detection.
✓ Hyperparameter Tuning: GridSearch, RandomSearch, Bayesian Optimisation.
✓ Parameter-Efficient Fine-Tuning (PEFT).
✓ Model Deployment: Runpod, AWS, GCP, EC2.
✓ Model & Data Versioning: DVC.
✓ REST API Development: FastAPI, Flask, Django.
📢 Available, let's have a quick chat to go over the scope of your project.
Best,
Samran Elahi
$40/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
If your backend is slow, your APIs keep breaking under load, or your AI features feel bolted on instead of built in, that's usually where I come in.
I build Django and FastAPI backends on AWS for SaaS and AI products that need to stay fast under real user load, not just pass a demo.
Most of my work is either fixing slow APIs and deployment bottlenecks or shipping new backend features (REST APIs, async jobs, LLM/RAG integrations) for teams that outgrew their first architecture. I'm a senior Python backend developer based in India, with 8+ years, top-rated, and 100% job success.
What I work on day to day:
★ REST APIs and backend services (Django/DRF, FastAPI, Flask when it fits)
★ Cloud deployments on AWS: EC2, S3, RDS, Lambda, Docker, CI/CD pipelines
★ Async and background jobs: Celery, Redis, RabbitMQ for queues, reports, notifications
★ AI and LLM integration: RAG workflows, chatbots, automation pipelines (OpenAI, Gemini, Grok APIs; not just prompt wrappers)
★ Backend refactoring: slow queries, messy codebases, deployments that break every release
★ Microservices where it makes sense: not microservices for the sake of it
A few projects I've led or built recently:
Astrosure.ai: AI-powered astrology platform from scratch. I led the backend: Django and FastAPI services, birth chart processing, dosha/dasha rules, and the Agastyaa chatbot with LLM integration. Deployed on AWS with Docker and CI/CD on EKS.
HerKey (herkey .com): India's largest career platform for women. Built scalable APIs for job matching, session booking, and notifications. Django REST Framework, MongoDB, Elasticsearch, Kubernetes on AWS. We cut incident triage time by around 40% after improving monitoring and deployment flow.
Riyaah (riyaah.sa): Beauty e-commerce platform in Saudi Arabia. Backend for product catalog, orders, and payment flows. Django, PostgreSQL, AWS.
Before Upwork, I worked with Capgemini (banking/ANZ), Flooid, Keuro Digital, and Bricksteel, mostly backend, team lead, and client-facing delivery. I also run Sparkscribe Technologies for larger or long-term engagements where you need more than one developer.
On Upwork you work with me directly. For larger scopes, I may involve senior developers from my company under my technical lead, only with your approval and with me owning architecture and delivery.
How I usually work with clients:
I keep communication straightforward, regular updates, and clear ETAs, with no disappearing mid-sprint. I've managed small teams (up to 10 devs), done code reviews, and set up CI/CD and monitoring so releases don't turn into firefights. Most of my Upwork clients mention responsiveness and clean delivery in their reviews.
If you need someone who can own the backend end-to-end architecture, APIs, cloud, AI integration, and production stability, send me a message with a short description of what you're building. I'll reply with honest thoughts on scope and how I'd approach it.
Ankit V.
has worked
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$25/hr
100%
Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
I am a highly experienced AI and Python developer specializing in Machine Learning. With hands-on expertise, I have successfully collaborated with over 767 international clients, delivering effective solutions across various platforms and industries. My projects include developing advanced chatbots, automated email systems, disease and clot prediction models, and real-time data dashboards tailored to client needs.
Notable Achievements:
AI-Trax Pulmonary Fibrosis: Enhanced prediction accuracy by 73%, surpassing competitors.
Memorial University Mental Health Chatbot: Achieved 85% accuracy using open-source LLM and OpenAI API.
Mumnoid Animal Classification: Attained 92% accuracy with complex CNN and GNN models.
I offer services in machine learning projects, API integration, chatbot development, financial data analysis, and R programming. Eager to expand my expertise on Upwork and help elevate your projects. Let’s connect!
Munifa A.
has worked
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