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$40/hr
100%
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$100K+ earned
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𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐈/𝐌𝐋 | 𝐒𝐚𝐚𝐒 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧
I am a Senior Software Engineer with 9 years of experience focused on building modern web applications, SaaS platforms, enterprise systems, and AI-powered products. My expertise covers full stack development, system design, cloud infrastructure, databases, and AI integration.
𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝:
React, Next.js, Angular, Vue, TypeScript, JavaScript
Tailwind CSS, Material UI
UI/UX design and responsive interfaces
𝐁𝐚𝐜𝐤𝐞𝐧𝐝:
Node.js, NestJS, Express.js
Python, FastAPI, Django
REST APIs, GraphQL, microservices
𝐀𝐈 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠:
OpenAI (GPT-4.1, GPT-4o), Anthropic Claude, Google Gemini
LangChain, LangGraph, LlamaIndex
RAG systems, AI agents, multi-agent workflows
Vector databases (Pinecone, Weaviate, FAISS, ChromaDB)
Prompt engineering and AI automation workflows
𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐚𝐭𝐚:
AWS, Azure, Google Cloud
Docker, Kubernetes, CI/CD pipelines
PostgreSQL, MySQL, MongoDB, Redis
𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝:
SaaS platforms, enterprise applications, AI-powered systems, automation tools, API-driven backends, and multi-tenant architectures.
𝐅𝐨𝐜𝐮𝐬 𝐀𝐫𝐞𝐚𝐬:
System design, backend architecture, cloud-native development, database optimization, authentication systems, performance tuning, and production support.
𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡:
I build reliable, maintainable systems with a focus on clean architecture, practical problem solving, and real business value. I work with startups, SaaS companies, and enterprise teams to deliver production-ready solutions.
𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐅𝐨𝐫:
Full stack development, AI/ML engineering, SaaS development, enterprise systems, and long-term technical roles.
𝐋𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐭𝐡𝐚𝐭 𝐬𝐨𝐥𝐯𝐞 𝐫𝐞𝐚𝐥 𝐩𝐫𝐨𝐛𝐥𝐞𝐦𝐬, 𝐬𝐜𝐚𝐥𝐞 𝐰𝐢𝐭𝐡 𝐜𝐨𝐧𝐟𝐢𝐝𝐞𝐧𝐜𝐞, 𝐚𝐧𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 𝐦𝐞𝐚𝐬𝐮𝐫𝐚𝐛𝐥𝐞 𝐢𝐦𝐩𝐚𝐜𝐭.
𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬
Full Stack Developer, Senior Software Engineer, AI Engineer, Machine Learning Engineer, SaaS Development, Enterprise Software, UI/UX Design, React Developer, Node.js Developer, NestJS, FastAPI, Python Developer, TypeScript, JavaScript, REST API, GraphQL, Microservices, AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD, PostgreSQL, MongoDB, Redis, LangChain, LangGraph, RAG Systems, AI Agents, Prompt Engineering, Vector Databases, Software Architecture, System Design, Backend Developer, Frontend Developer, Cloud Engineer, DevOps, API Development, Scalable Systems
Muhammad A.
has worked
.
$35/hr
100%
Job Success
$60K+ earned
Available now
Start of list.
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𝗔𝗜/𝗠𝗟 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 | 𝗦𝗶𝗴𝗻𝗮𝗹 𝗣𝗿𝗼𝗰𝗲𝘀𝘀𝗶𝗻𝗴 𝗔𝗹𝗴𝗼𝗿𝗶𝘁𝗵𝗺𝘀 | 𝗥𝗲𝗮𝗹-𝗧𝗶𝗺𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 | 𝗩𝗼𝗶𝗰𝗲 𝗔𝗜 & 𝗖𝗼𝗻𝘃𝗲𝗿𝘀𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗔𝗜 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿 (𝗦𝗧𝗧/𝗧𝗧𝗦 + 𝗿𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗮𝗴𝗲𝗻𝘁𝘀) | 𝗪𝗲𝗯𝗥𝗧𝗖/𝗟𝗶𝘃𝗲𝗞𝗶𝘁 | 𝗦𝗜𝗣/𝗩𝗼𝗜𝗣 (𝗧𝘄𝗶𝗹𝗶𝗼/𝗔𝘀𝘁𝗲𝗿𝗶𝘀𝗸)
I build 𝘃𝗼𝗶𝗰𝗲 𝗮𝗴𝗲𝗻𝘁𝘀 and 𝗹𝗼𝘄-𝗹𝗮𝘁𝗲𝗻𝗰𝘆 𝗮𝘂𝗱𝗶𝗼/𝘃𝗶𝗱𝗲𝗼 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 that actually hold up on real calls, in production, under load. If you're fighting latency, 𝗰𝗮𝗹𝗹 𝗱𝗿𝗼𝗽𝘀, 𝗡𝗔𝗧/𝗧𝗨𝗥𝗡 𝗶𝘀𝘀𝘂𝗲𝘀, 𝗿𝗼𝗯𝗼𝘁𝗶𝗰 𝘁𝘂𝗿𝗻-𝘁𝗮𝗸𝗶𝗻𝗴, 𝗿𝗲𝗰𝗼𝗿𝗱𝗶𝗻𝗴 𝗳𝗮𝗶𝗹𝘂𝗿𝗲𝘀 or a 𝘃𝗼𝗶𝗰𝗲 𝗮𝗴𝗲𝗻𝘁 that breaks the moment a real customer interrupts it, I can take it end-to-end and ship something stable. I focus on what client's measure, response latency, barge-in handling, RTT, jitter, packet loss, concurrency and cost per call.
𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝘀𝘁𝗿𝗲𝗻𝗴𝘁𝗵𝘀 𝗶𝗻𝗰𝗹𝘂𝗱𝗲:
Python, NumPy, SciPy, Pandas, Scikit-learn
ML model development + evaluation
Audio/signal processing pipelines
Feature engineering + algorithm optimization
Distributed computing concepts
Real-time data handling & automation
𝗪𝗵𝗮𝘁 𝗜 𝗯𝗿𝗶𝗻𝗴 𝘁𝗼 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝘁𝗲𝗮𝗺𝘀:
Research-backed algorithm design
Strong mathematical and analytical foundation
Production-aware AI/ML integration
System-level thinking (latency, throughput, scalability)
Clear documentation and reproducible workflows
𝗖𝗼𝗿𝗲 𝗖𝗮𝗽𝗮𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀 (𝗦𝘂𝗺𝗺𝗮𝗿𝘆):
WebRTC / LiveKit Engineering
SFU scaling strategies, TURN/STUN configuration, ICE tuning
Optimizing jitter, packet loss, simulcast/SVC, bitrate adaptation
Debugging join failures, audio/video inconsistencies, device issues
𝗠𝗲𝗱𝗶𝗮 𝗣𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀:
FFmpeg and OBS workflows for ingest → process → record → distribute
Reliable multi-track recording and egress configurations
Low-latency transcoding and optimized CPU/GPU usage
𝗜𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 & 𝟯𝗗 𝗦𝘁𝗿𝗲𝗮𝗺𝗶𝗻𝗴:
Unity, Unreal and Omniverse real-time streaming setups
Digital twin + avatar pipelines with synchronized audio/video
Ultra-low-latency input → render → stream loops
𝗔𝗜/𝗠𝗟 & 𝗖𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝗩𝗶𝘀𝗶𝗼𝗻:
Real-time OCR, text extraction, scene understanding
Background removal, segmentation, enhancement
Avatar/lip-sync triggers, real-time CV analytics
ML inference integrated into WebRTC with strict latency control
𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗢𝗯𝘀𝗲𝗿𝘃𝗮𝗯𝗶𝗹𝗶𝘁𝘆:
Dockerized deployments, environment separation
Monitoring (jitter, RTT, CPU/mem, packet loss, TURN usage)
Alerting, runbooks, load testing, failure-mode analysis
𝗖𝗼𝗿𝗲 𝗖𝗮𝗽𝗮𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀:
WebRTC / LiveKit Engineering
Media Pipelines
Interactive & 3D Streaming
AI/ML & Computer Vision
DevOps & Observability
𝗠𝘆 𝗺𝗶𝘀𝘀𝗶𝗼𝗻:
To create next-generation communication systems by merging AI/ML, signal processing and automation and to invent efficient algorithmic approaches that solve complex real-world challenges.
Need a solid solution? Drop a text anytime
Khubaib A.
has worked
.
Associated with
RTC LEAGUE LLC | Every time, be real-time
$100K+
earned
$30/hr
100%
Job Success
$90K+ earned
Start of list.
End of list.
🎊 I build production-grade backend systems, AI infrastructure, and scalable data pipelines using Python.
No, I don't like Java or .NET. 😂
⏰ Communication & Calls: Available for meetings and calls during US, Australian, and Middle Eastern business hours, with partial availability during European hours. Project work and communication are handled asynchronously as needed.
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✅ Senior backend & AI engineer focused on maintainable systems
✅ Strong expertise in backend architecture, distributed systems, and AI infrastructure
✅ Right architecture from day one. Minimum tech debt.
✅ End-to-end technical ownership
✅ Experience turning complex research ideas into deployable real-world products
📦 Projects I consistently deliver:
- High-performance web backends (FastAPI, Flask, Celery)
- Financial data pipelines and processing (Pandas, Postgres, MongoDB)
- Applied Machine Learning & AI research (TensorFlow, Scikit-learn)
- Hardware interfacing and automated testing environments
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✒️ I have been developing software professionally since 2019, backed by years of hands-on programming experience before that. My background combines production software engineering, AI research, and hardware integration, supported by a Master’s degree in Electrical and Electronics Engineering and a Bachelor’s degree in Computer Science.
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I build backend and AI systems designed for reliability, scalability, and long-term production use.
🗣 “Very impressive work. Went above and beyond what I initially needed. Highly recommended!”
Andrew — NZ
🗣 “Super fast developer, highly recommended!”
UPCS — US
🗣 “Faruq has done a great job and impressed us with how he thinks outside the box. Will definitely come back for other projects!”
Mable — US
🗣 “Nice freelancer. Always willing to help. Thank you, Faruq.”
Michael — UK
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I’d tell you a joke about UDP, but I’m not sure you’d get it.
📞 Send me a message or invite me to your project to discuss your backend architecture, AI systems, automation platform, or infrastructure needs.
Faruq Sandi H.
has worked
.
$35/hr
100%
Job Success
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Hello, I’m Ali Mukhtar. I build Python-based quantitative finance systems for firms, startups, and serious traders who need reliable infrastructure for research, backtesting, analytics, and execution.
My work sits at the intersection of quant logic and production engineering. I’ve built trading platforms and finance products with FastAPI, pandas, NumPy, TA-Lib, backtrader, PostgreSQL, Redis, CCXT, Alpaca, Polygon, and AWS, including systems for backtesting, options analytics, market data pipelines, execution workflows, and performance reporting.
I’m a strong fit if you need help with:
✅ Backtesting engines with realistic assumptions such as commissions, slippage, PnL, Sharpe, drawdown, and portfolio-level metrics
✅ Strategy research infrastructure using Python, pandas, NumPy, TA-Lib, and custom rule/indicator pipelines
✅ Execution and market data systems using APIs, WebSockets, async processing, and exchange/broker integrations
✅ Risk and performance analytics including trade attribution, fill analysis, reporting, and custom metrics
✅ Finance dashboards and APIs for trading, options, and market intelligence platforms
✅ Scalable backend systems built with FastAPI, PostgreSQL, Redis, multiprocessing, and cloud deployment
A few examples of the systems I’ve worked on:
Built backtesting platforms with realistic trade lifecycle handling, commission/slippage modeling, and 50+ performance/risk metrics
Built strategy builder APIs that allow stacking indicators and testing systematic logic across historical data
Built options and market analytics dashboards using Alpaca and Polygon data, including Greeks, IV, open interest, GEX, vanna, and charm views
Built execution-analysis pipelines in Python to measure fill quality, VWAP, slippage, latency impact, and symbol-specific virtual fee models
Built scalable trading infrastructure with isolated processes, async data ingestion, secure auth, and production deployment on AWS / Docker / Kubernetes
I’m usually not the right fit for:
Generic “quick script” work with no research depth
Projects that ignore execution realism, slippage, or proper validation
Lowest-cost shopping where engineering quality is secondary
What you can expect from me:
✅ Finance-aware implementation, not just generic backend code
✅ Clean, maintainable Python code and well-structured APIs
✅ Realistic backtesting and analytics instead of inflated results
✅ Clear communication and thoughtful technical decisions
✅ A builder who understands both quant requirements and production constraints
🚀 Ready to build something serious?
📩 Send me a message and let's discuss how we can build something exceptional together!
Ali M.
has worked
.
$80/hr
100%
Job Success
$500K+ earned
Available now
Offers consultations
Start of list.
End of list.
I build scalable backend systems, data pipelines, and automation platforms used by SaaS, fintech, and e-commerce companies.
With 14+ years of backend engineering experience, I specialize in designing high-performance APIs, distributed ETL pipelines, and large-scale automation infrastructure.
$500K+ earned on Upwork across 270+ projects building backend systems and data platforms.
Key strengths:
• Backend architecture (Python, FastAPI, Node.js, .NET, PostgreSQL, Supabase, Celery/RabbitMQ/Redis)
• Data pipelines & ETL systems
• AI integrations and RAG pipelines on vector databases (pgvector, Pinecone, Qdrant)
• Large-scale data extraction and reverse engineered APIs
• Distributed workers and automation infrastructure
I focus on performance, reliability, and long-term maintainability, delivering backend platforms that grow with the business and remain stable under heavy load.
Core technologies
Python, FastAPI, Node.js, .NET Core, PostgreSQL, Redis, Supabase, Qdrant, Pinecone, Docker, Celery, RabbitMQ, Playwright, Selenium, Scrapy, REST APIs, GraphQL, ETL pipelines, vector search, distributed workers, cloud infrastructure (AWS/GCP/Azure), LLM, Langchain, Langfuse, BMAD
Igor B.
has worked
.
$15/hr
83%
Job Success
$9K+ earned
Start of list.
End of list.
⭐️ 4+ Years experience in Web Scraping
⭐️ 30+ Projects Completed.
⭐️ Top Rated.
⭐️ 24 X 7 hours available.
⭐️ 100% Job Success Rate.
𝐏𝐲𝐭𝐡𝐨𝐧 | 𝐖𝐞𝐛 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠 | 𝐖𝐞𝐛 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 | 𝐅𝐥𝐚𝐬𝐤 | 𝐃𝐣𝐚𝐧𝐠𝐨 | 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐖𝐒 | 𝐀𝐦𝐚𝐳𝐨𝐧 𝐒𝐏-𝐀𝐏𝐈 | 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐏𝐨𝐰𝐞𝐫 𝐁𝐈 / 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 | 𝐌𝐘 𝐒𝐐𝐋 | 𝐒𝐧𝐨𝐰𝐅𝐥𝐚𝐤𝐞 𝐃𝐁| 𝐌𝐨𝐧𝐠𝐨 𝐃𝐁 | 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 | 𝐆𝐏𝐓 𝐀𝐏𝐈 | 𝐂𝐡𝐚𝐭𝐛𝐨𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 |
𝐖𝐇𝐀𝐓 𝐂𝐀𝐍 𝐈 𝐃𝐎 𝐅𝐎𝐑 𝐘𝐎𝐔 ?
𝐖𝐄𝐁 𝐒𝐂𝐑𝐀𝐏𝐈𝐍𝐆
ㅤㅤ ▷ Advanced Web Scraping & Data Extraction
ㅤㅤ ▷ Scrape Webpages at Regular Intervals and put data into a database (automatically/ data ㅤ
ㅤㅤ pipeline).
ㅤㅤ ▷Backend development and AWS infrastructure management for web scraping(AWS EC2 | AWS
ㅤㅤ LAMBDA).
ㅤㅤ ▷PDF parsing.
ㅤㅤ ▷If there's anything else related to data or web automation that you have in mind, feel free to
ㅤㅤ invite me to your project. We can have a discussion about what can be accomplished.
Abhishek .
has worked
.
$20/hr
83%
Job Success
$4K+ earned
Start of list.
End of list.
Full Stack Developer with 6+ years of experience building reliable, scalable, and smart web applications using Python, Django, Flask, FastAPI, React, Next.js, PostgreSQL, and AI-enhanced tools.
First, I invite you to scroll down and explore the “Projects” section — you'll find real-world solutions I've delivered, including SaaS platforms, smart automation tools, AI-integrated apps, and admin dashboards.
➤ Frontend Development
React.js, Next.js, Redux Toolkit, Tailwind CSS, Formik, Yup, HTML, CSS
➤ Backend Development
Django, Django REST Framework, Flask, FastAPI, Celery, Redis, JWT Auth, File Processing
➤ Databases
PostgreSQL, MongoDB, ChromaDB, SQLite
➤ AI, Automation & Data Extraction
OpenAI GPT-4, Whisper, LangChain, ChromaDB, Automation Pipelines, Prompt Engineering, CSV/PDF/Excel parsing, Web scraping, Structured data transformation
➤ DevOps & Deployment
Docker, Docker Compose, AWS EC2, Git, Postman, Swagger
➤ Integrations & APIs
Stripe, Oracle HCM API Integration, Social Logins, Microsoft Graph API, Google Authenticator, OAuth2, FFmpeg, yt-dlp
Development Process:
✓ Planning – Gather requirements, define scope, and recommend the best approach
✓ Frontend – Design and build responsive, user-friendly interfaces
✓ Backend – Develop fast, secure APIs and business logic
✓ Testing – Unit and integration tests for stable delivery
✓ Deployment – Dockerized production setup with cloud deployment
✓ Maintenance – Ongoing support, feedback-driven iterations
I'm open to test projects, milestone-based work, and long-term collaborations.
Let’s schedule a free call to discuss how I can help bring your idea to life — from concept to deployment.
Sohail A.
has worked
.
$60/hr
100%
Job Success
$30K+ earned
Offers consultations
Start of list.
End of list.
🔷 Senior AI Developer with 7+ years of experience, passionate about building multi-agent architectures, RAG systems, and LLM optimization solutions
🔵 AI expert leading projects for BMW, WPP and for successful Start-Ups Yofi.ai (raised $ 1.5mln), MediKit.ua (largest telemedicine company in Ukraine, 100 000 + consultations made)
What I do for clients:
✅ Complex multi-agent AI systems with MCP integration
✅ Advanced RAG architecture with custom embeddings
✅ Custom LLM fine-tuning (GPT, Claude, Llama, Mistral, Qwen)
✅ LLM pipeline optimization ($25,000/month => $9,000/month for BMW)
✅ AI voice agents with Text-to-Speech & Speech-to-Text (ElevenLabs, Whisper)
✅ Enterprise chatbots with context awareness
✅ AI workflow automation for business processes
✅ Scalable cloud deployment with auto-scaling infrastructure, containerization (Docker, Kubernetes), CI/CD pipelines, and production monitoring across AWS, Azure, and GCP
Some of my recent projects:
🔷 AI Transcriber for Healthcare - SaaS platform processing 3,000+ calls/month with Whisper + GPT for auto-summarization and KPI tracking.
🔷 Mental Health Chatbot (Avocado AI) - Empathetic multi-LLM ensemble chatbot trained on 90 hours of therapy sessions with safety checks.
🔷 BMW Internal Knowledge System - RAG-powered platform for candidate screening, interview scoring, and internal knowledge assistant.
🔷 Swiss Legal Research Platform - Agent-based GenAI system searching 100K+ legal documents with CrewAI and LangGraph orchestration.
🔷 AI Project Management Platform (Genbai) - Jira-style tool with text-to-SQL and RAG using fine-tuned GPT, Llama and Mistral models.
🔷 Voice AI for Real Estate - Virtual receptionist with VAPI, Elevenlabs + GPT for call handling, booking, and searchable transcripts.
🔷 E-commerce Shopping Assistant - Chat-based RAG assistant for 100K+ products with recommendation system, live inventory integration, and analytics pipeline.
🔷 VeryBoat WhatsApp Booking Agent - Automated yacht charter bookings via WhatsApp with payment processing and calendar sync.
🔷 Flamingo Logistics Chatbot - MCP-based system translating natural language to database queries for parcel tracking.
🔷 AI Candidate Matching Engine - ETL pipeline with real-time vector indexing and RAG scoring for recruiting automation.
Reviews:
⭐⭐⭐⭐⭐ 𝗝𝗮𝗱𝗲 𝗡𝗲𝘄𝗯𝗲𝗿𝗿𝘆, 𝗦𝗲𝗻𝗶𝗼𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗿 𝗮𝘁 𝗪𝗣𝗣 Mykola has been an incredible asset to our team at WPP. His expertise as an AI developer is not only profound but also practically applied to real-world problems. His work has significantly contributed to the success of our projects. Mykola is a true professional and a pleasure to work with.
⭐⭐⭐⭐⭐ 𝗥𝘂𝘀𝗹𝗮𝗻 𝗞𝗿𝗮𝘃𝗲𝘁𝘀, 𝗖𝗘𝗢 𝗼𝗳 𝗠𝗲𝗱𝗶𝗸𝗶𝘁 Working with Mykola as our AI developer has revolutionized our marketing strategies at Medikit. His insights have significantly enhanced our targeting accuracy and campaign effectiveness, leading to a notable increase in customer engagement and ROI. Beyond his technical prowess, Mykola's collaborative spirit and dedication to excellence have been key to reshaping our marketing landscape.
Technical Stack:
🔹 LLMs & AI Models: OpenAI GPT, Anthropic Claude, Google Gemini, Llama, Deepseek, Qwen, Mistral
🔹 AI Frameworks: LangChain, LangGraph, CrewAI, Autogen, LlamaIndex, Haystack
🔹 ML/DL: PyTorch, TensorFlow, scikit-learn, Hugging Face Transformers
🔹 Programming: Python, JavaScript/TypeScript, Node.js
🔹 Full Stack: React.js, Next.js, FastAPI, Flask, REST APIs
🔹 Databases: PostgreSQL, MongoDB, Redis, ElasticSearch, Weaviate, Qdant, Pinecone, Faiss
🔹Cloud & DevOps: AWS (SageMaker, Lambda, EC2, SQS), Google Cloud, Azure, Docker, Kubernetes
🔹 Voice AI: ElevenLabs, Whisper AI, Speech-to-Text, Text-to-Speech, Twilio
🔹Video Generation: Runway API, Kling AI
🔹 Monitoring: LangSmith, Weights & Biases, Prometheus, Grafana, CloudWatch
🔹 Security & Compliance: GDPR, HIPAA, SOC 2, PCI-DSS
Why Work With Me:
🔷 As an experienced AI developer, I dig deep to understand your business - both technically and strategically. I'll give you honest feedback on your project, identify challenges early, and architect scalable solutions.
🔵If you're looking for an AI developer with proven expertise and a track record of delivering real ROI, let's discuss your idea.
Mykola K.
has worked
.
$25/hr
100%
Job Success
$20K+ earned
Offers consultations
Start of list.
End of list.
I specialize in delivering clean, high-quality data and building scalable web scraping and automation systems tailored to your business needs. My solutions are designed to automate repetitive tasks, integrate with APIs, and extract valuable insights—all without manual effort or detection risks.
With over 1,000 websites scraped and dozens of long-term clients, I help businesses of all sizes streamline operations, extract structured data, and automate complex workflows.
✅ Why Clients Choose Me:
🥇 Top Rated on Upwork with consistent 5-star feedback
🤝 Trusted by agencies, startups, and enterprise teams
⚙️ Robust, fail-safe automation strategies
🔄 End-to-end delivery: scraping, monitoring, hosting, and support
🔧 What I Can Do for You:
• Advanced Web Scraping & Crawling (static, dynamic, JS-heavy pages)
• Apify Actor & Custom Scraper Development
• Data Extraction & Mining from PDFs, APIs, and websites
• Business Process Automation (no-code + code-based)
• Bot Development for repetitive workflows or interactions
• Lead Generation, Email & Phone Extraction
• Product & Competitor Monitoring
• PDF Parsing & Automation
• Data Integration via API/Webhooks
• Web, Desktop, and Browser Automation
• Cloud-hosted scraping & scheduled tasks (AWS, Azure, GCP)
🌍 Industries I Work With:
Real estate, e-commerce, Trading, Stock Market, Crypto, healthcare, legal, SaaS, insurance, local businesses, marketplaces, and more.
🧰 Tech & Stack
📌 Scraping & Automation:
Scrapy, Selenium, Playwright, BeautifulSoup, Puppeteer, Apify, HTMLAgilityPack, Cheerio
🌐 Languages & Frameworks:
Python, JavaScript, Node.js, TypeScript, R, Express.js
🧠 AI/ML & APIs:
OpenAI, GPT, Gemini, REST APIs, Webhooks
💾 Databases & Storage:
MongoDB, PostgreSQL, MySQL, Firebase, MS SQL
🚀 Hosting & Deployment:
AWS, Azure, Google Cloud Platform, Heroku, Vercel
🔐 Anti-Bot Handling:
Cloudflare Bypass, IP Rotation, CAPTCHA Solving, Session Replay, API Reverse Engineering
🧩 IDEs & Tools:
VS Code, PyCharm, Jupyter, R Studio, Notepad++, WAMP, PHPStorm
🎯 Bonus Services:
• Geolocation data & business listings (Google Maps, Yelp, etc.)
• Data indexing, structuring, and search optimization
• Custom reporting and visualization pipelines
📩 Let’s Connect
Need scraping, automation, or custom bots? I offer a free consultation—no pressure until you're confident we’re a good fit.
Cheers,
Dhaval.
Dhaval S.
has worked
.
$35/hr
100%
Job Success
$70K+ earned
Available now
Offers consultations
Start of list.
End of list.
Most voice AI demos break on the first real call. Mine don't. As an experienced AI developer and AI Engineer, I build systems that handle 50+ calls/night at $0.10 each — where customers genuinely can't tell it's not a person.
📩 Send your project brief - I'll reply within 2 hours with a concrete action plan.
🏆 Why work with me?
🥇 Technical Reviewer for Manning Publications (Efficient AI in Practice & Enterprise RAG).
🥇 Winner of the Enterprise RAG Challenge.
🥇 Top-Rated AI Developer on Upwork with a focus on ROI.
🥇 Expert LLM Engineer specialising in hallucination-free RAG systems.
Core Specialisations
❇️ AI Voice & Chatbot Development
As a specialised AI developer, I build full voice pipelines: Deepgram/Whisper → GPT-4/Claude → ElevenLabs.
Expert in chatbot development and conversational business logic for WhatsApp, Telegram, and Web.
I work as a dedicated chatbot developer integrating systems with ManyChat, Botpress, and OpenAI API.
Modern chatbot development setups to act as a 24/7 sales engine and support lead.
❇️ AI Agent Architecture & Autonomous Workflows
I am an AI developer who excels in AI Agent architecture using LangGraph and CrewAI.
Multi-AI Agent systems for lead generation, deal tracking, and complex CRM automation.
Autonomous AI Agent workflows connected to Slack, Shopify, and enterprise backends.
Every AI Agent I build is designed to scale and optimise business processes without increasing headcount.
⚙️ LLM Engineering & Advanced RAG
As a senior LLM Engineer, I solve the "hallucination problem" for modern enterprises.
Advanced LLM pipelines designed with a focus on Vector Databases (Pinecone, Weaviate, Milvus).
Custom fine-tuning, prompt engineering, and production-ready LLM infrastructure.
🛠️ FULL-STACK TECH STACK & DATA SCIENCE
As an AI Developer: Python, FastAPI, Docker, AWS, Asyncio.
As a Python Developer: LangChain, LlamaIndex, LangGraph, PyTorch.
As a Web Developer: Frontend frameworks, responsive platforms, and API integration.
As a Data Scientist: Advanced data processing, analytics pipelines, and model evaluation.
❇️ WHAT YOU GET WITH EVERY PROJECT
When you hire me as your AI developer, you get production-ready, scalable, and cleanly documented code. As a professional Python Developer, I ensure your system is robust, while my background as a data scientist guarantees that your data is processed with maximum analytical precision. Whether it's complex chatbot development for support or an AI Agent workflow for outbound sales, I handle the full CI/CD deployment on AWS.
As a skilled web developer and agentic ai developer, I ensure your user interfaces are as smooth as the underlying AI models. By combining the precision of a data analyst with the agility of a Python full stack developer, I create applications that are data-driven. Every Python full stack developer setup I deploy is fully integrated with analytical tools, meaning a data analyst or data scientist on your team can easily track performance.
🌐 EXPERTISE ACROSS THE spectrum
Whether you need a high-performance chatbot developer to automate customer service or a senior LLM expert to architect complex RAG systems, I deliver code that scales:
For Enterprises: I act as a Lead Python Developer, agentic AI developer, and machine learning consultant, building AI agent automation workflows. My skills as a data scientist extract valuable insights from your historical enterprise data via AI agent RAG pipelines.
For Startups: As a python full stack developer and AI agent builder, I focus on rapid deployment of AI sales agent and AI voice chatbot solutions. I leverage modern frontend and backend practices as a capable web developer building AI agent SaaS products.
For Deep Tech & Analytics: My work as a data scientist and machine learning specialist ensures your systems are backed by solid statistics. From predictive modelling as a data analyst to building generative AI agent and AI voice assistant systems, I cover all your data needs.
From simple Python Developer scripting to AI agent creation, my goal is Enterprise AI solutions with clear ROI. If you need a Senior Python Developer and AI agent expert who understands business logic and architecture, let's connect.
As a web developer and chatbot developer, I build digital ecosystems including WhatsApp AI chatbot and AI phone agent systems. My machine learning pipelines and python full stack developer practices ensure your software is future-proof. This blend of python full stack developer and AI agent N8N skillset makes me the ideal partner, combining a data analyst, machine learning engineer, and AI call agent creator.
👉 Send me your project brief — I’ll get back to you within 2 hours with a free AI visibility audit.
Last update: 01.07.2026
Viktor A.
has worked
.
Associated with
DataFlux Software
$60K+
earned