Serhii B.
Full stack developer | Telegram Bot | AI integration
🚀 𝐄𝐱𝐩𝐞𝐫𝐭 in Full-stack development, AI integration, and Telegram bots. I’m the hands-on developer who takes your idea from draft to deployment together with TrendCode’s Project Manager. You talk strategy with the PM, and I turn it into robust code. Click «𝐈𝐍𝐕𝐈𝐓𝐄» and get the engineer + PM tandem working for you! 🖇 𝐖𝐡𝐚𝐭 𝐈 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 Full-Stack Web React, Next.js, Tailwind, FastAPI, Flask, Node, PostgreSQL, Redis, MongoDB AI & Chatbots LLMs (OpenAI, Gemini, local), RAG & vector search, agents & tools, Telegram & Discord bots AI utils Codex, Claude code DevOps Docker, Compose, Kubernetes, CI/CD, cloud-native rollouts Automation & Data Web-scraping, ETL, SQL-/NoSQL-driven analytics & reporting Fluent in English, Ukrainian, Russian · Core hours GMT + 3 Ready to co-build with a PM + Engineer duo? Smash «𝐈𝐍𝐕𝐈𝐓𝐄» and let’s start today! 🔑 Keywords: Backend Development, Microservices, RESTful APIs, JSON, HTML, Python, AI, Machine Learning, Deep Learning, LLMs (OpenAI, Gemini, Claude, LLaMA), RAG, Vector Databases (Qdrant, Pinecone, Weaviate, pgvector), Embedding Models, LoRA Fine-Tuning, Semantic Search, Agents & Tool Calling, AI Integration, ML/AI Development, Deep Learning Architectures, Data Pipelines, NLP, Computer Vision, OCR (Whisper, Tesseract), AI Solutions for trading & automation, Forecasting Models, VPS, Docker, Kubernetes, Containerization, DevOps, CI/CD, Distributed Systems, Scalability, Performance Optimization, Database Design, SQL Databases, NoSQL Databases, MongoDB, PostgreSQL, MySQL, Redis, Kafka, Business Logic, Middleware, Swagger, OpenAPI, Telethon, Aiogram, SeleniumBase, Undetected Chromedriver, WebSockets, Chrome Extensions, Manifest v3, AdsPower, Dolphin, Nest.js, Next.js, Nuxt.js, Node.js, TypeScript, JavaScript, GSAP
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.1k
Billed in all: $4,432$4.4k
$1.5k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 11% in Telegram API
Ranked by MRR among everyone on Upwork with the skill.
- #37Telegram API322 freelancers · 🇺🇦 #8Top 11%🇺🇦#8 of 63
- #44Telegram302 freelancers · 🇺🇦 #3Top 15%🇺🇦#3 of 32
- #101ChatGPT API516 freelancers · 🇺🇦 #5Top 20%🇺🇦#5 of 22
- #385AI Bot1,765 freelancers · 🇺🇦 #14Top 22%🇺🇦#14 of 76
- #994LangChain3,821 freelancers · 🇺🇦 #32Top 26%🇺🇦#32 of 109
- #1,074Retrieval Augmented Generation3,618 freelancers · 🇺🇦 #33Top 30%🇺🇦#33 of 93
- #1,135FastAPI4,337 freelancers · 🇺🇦 #58Top 26%🇺🇦#58 of 188
- #1,672AI Chatbot6,841 freelancers · 🇺🇦 #42Top 24%🇺🇦#42 of 180