Nik Barabanov
Senior Software Engineer @Nelly Solutions
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WORK HISTORY
Senior Software Engineer @Nelly Solutions
Berlin, DE
Developed interactive patient education application from scratch.• Architected and successfully rolled out high-volume AI-powered document-processing service, significantly streamlining workflow efficiency while handling heavy loads.• 2 × hackathon champion: – 1st win → speech-to-text processing pipeline (1st place) – 2nd win → led team to deliver a full-fledged web service for LLM-based PDF processing (1st place)
EDUCATION
Russian State University of Trade and Economics
High School Diploma, Information Technology
SKILLS
ABOUT NIK BARABANOV
I design, build, and scale AI solutions.Snapshot • 12 years in software, 3 years in applied GenAI / LLMs • ex-Shopify, Delivery Hero, Yandex → AI-centered engineer at health-tech scale-up Nelly Solutions • Hackathon 1st-place winner for real-time media-processing serviceCore focus areas • LLM architecture & prompt engineering – OpenAI, Gemini, Claude, Mistral, Llama• Retrieval-Augmented Generation (RAG) with Cloudflare Vectorize, Chroma DB• LangChain agent patterns & Vercel\'s AI SDK• GenAI Ops – evaluation harnesses, guardrails, cost dashboards, observability• Document pipelines – OCR, classification, extractionRecent highlights • Developed interactive patient education application from scratch at Nelly, enhancing the existing doc-processing pipeline• Built customer-care reply assistant for logistics start-up• Running AI website generator startup as a side hustle, developing both UI and AI components, including SEO optimized content generation using LangChain/LangGraph agents and external APIsDM here or email n•••@nik.zip to explore.
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