Dimitar Petrov
Dimitar Petrov
About
Detail
Team Leader at Truly
Sofia City Province, Bulgaria
Senior Full-Stack & AI Engineer · 11+ years shipping production software for Playboy, Fanfix, Bosch, Samsung, Porsche, Auto 1, and enterprise AI clients in the UAE.
If you need someone who can own RAG, multi-agent LLM systems, and the full-stack product around them, I embed into remote teams and ship from week one. Async-first independent contractor · available now · long-term remote contracts.
AI & LLM ENGINEERING (CORE FOCUS)
Enterprise procurement & document intelligence: multi-agent chat orchestration (Master, SQL, RAG, Chart, Response agents), document pipelines (upload, versioning, chunking, embeddings), hybrid vector search, streaming chat with voice input, SQL analytics dashboards, PDF viewing and annotation. Tech: Python, FastAPI, LangChain, OpenAI, DeepSeek, PostgreSQL, MongoDB, Redis, Celery, Azure, Next.js, TypeScript, Docker.
Smart meetings & voice AI: backend microservices for meetings, podcasts, AI chat, notifications; Azure Service Bus, TTS, OpenAPI-driven cross-service clients. Tech: Python, FastAPI, Azure Cognitive Services, PostgreSQL, MongoDB, Docker.
Applied AI products I have built or led: • Truly — AI job scraping, OpenAI fit scoring, outreach CRM (AWS Lambda, EC2, DynamoDB, Puppeteer, Prisma, tRPC) • Brandio — Claude-generated merch designs, print-on-demand platform (Anthropic, Express, Prisma, Stripe) • AutoVnos.bg — AI offer analysis for car delivery marketplaces (OpenAI, tRPC, PostgreSQL) • OneUpOneDown — AI mentor matching (OpenAI, Next.js, Python, AWS) • Enterprise AI Workflows — ChatGPT and Anthropic in team workspaces (Node.js, tRPC, PostgreSQL)
FULL-STACK & MOBILE
High-traffic creator monetization (Playboy, Fanfix): subscriptions, paid media, livestreams, DMs, Stripe. React Native fintech apps (WebSockets, KYC, Expo). Telecom, GovTech, e-commerce. TypeScript · React · Next.js · React Native · Node.js · Express · tRPC · Prisma · GraphQL · REST · React Query · Stripe · PostgreSQL · Redis · Google Cloud Platform · Docker
CLOUD & PLATFORM
AWS (Lambda, EC2, DynamoDB, EKS) · Azure · Google Cloud Platform · Docker · Kubernetes · GitHub Actions · microservices architecture · system design · prompt engineering · LLM API integration
LEADERSHIP
Team Leader at Truly since 2020. Lead Front-End Engineer at Playboy (100% remote, 3+ years). Code review, mentoring, Agile delivery across distributed teams.
Open to: Senior Full-Stack Engineer · AI Engineer · LLM / Applied AI Engineer · Long-term Remote Contract (EU · US overlap)
dimitar@dimitar.ai · dimitar.ai
If you need someone who can own RAG, multi-agent LLM systems, and the full-stack product around them, I embed into remote teams and ship from week one. Async-first independent contractor · available now · long-term remote contracts.
AI & LLM ENGINEERING (CORE FOCUS)
Enterprise procurement & document intelligence: multi-agent chat orchestration (Master, SQL, RAG, Chart, Response agents), document pipelines (upload, versioning, chunking, embeddings), hybrid vector search, streaming chat with voice input, SQL analytics dashboards, PDF viewing and annotation. Tech: Python, FastAPI, LangChain, OpenAI, DeepSeek, PostgreSQL, MongoDB, Redis, Celery, Azure, Next.js, TypeScript, Docker.
Smart meetings & voice AI: backend microservices for meetings, podcasts, AI chat, notifications; Azure Service Bus, TTS, OpenAPI-driven cross-service clients. Tech: Python, FastAPI, Azure Cognitive Services, PostgreSQL, MongoDB, Docker.
Applied AI products I have built or led: • Truly — AI job scraping, OpenAI fit scoring, outreach CRM (AWS Lambda, EC2, DynamoDB, Puppeteer, Prisma, tRPC) • Brandio — Claude-generated merch designs, print-on-demand platform (Anthropic, Express, Prisma, Stripe) • AutoVnos.bg — AI offer analysis for car delivery marketplaces (OpenAI, tRPC, PostgreSQL) • OneUpOneDown — AI mentor matching (OpenAI, Next.js, Python, AWS) • Enterprise AI Workflows — ChatGPT and Anthropic in team workspaces (Node.js, tRPC, PostgreSQL)
FULL-STACK & MOBILE
High-traffic creator monetization (Playboy, Fanfix): subscriptions, paid media, livestreams, DMs, Stripe. React Native fintech apps (WebSockets, KYC, Expo). Telecom, GovTech, e-commerce. TypeScript · React · Next.js · React Native · Node.js · Express · tRPC · Prisma · GraphQL · REST · React Query · Stripe · PostgreSQL · Redis · Google Cloud Platform · Docker
CLOUD & PLATFORM
AWS (Lambda, EC2, DynamoDB, EKS) · Azure · Google Cloud Platform · Docker · Kubernetes · GitHub Actions · microservices architecture · system design · prompt engineering · LLM API integration
LEADERSHIP
Team Leader at Truly since 2020. Lead Front-End Engineer at Playboy (100% remote, 3+ years). Code review, mentoring, Agile delivery across distributed teams.
Open to: Senior Full-Stack Engineer · AI Engineer · LLM / Applied AI Engineer · Long-term Remote Contract (EU · US overlap)
dimitar@dimitar.ai · dimitar.ai
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