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@sergiu-nica
AI engineer building enterprise agents, RAG and Text-to-SQL tools at Škoda, using Python, FastAPI, GCP and React.
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0 tokens across 0 active days this year. Shades reflect this user's activity, with stronger shades for higher daily totals. Session tokens count on their last active day in UTC. Use arrow keys to explore days, or Home and End to jump to the first and last day.
Apr 2026 – Present
Stealth Startup · 8 mos
Founder role listed from April 2026. The profile does not disclose the venture's product or outcomes.
Jan 2025 – Present
Škoda Auto · Czechia · 1 yr 11 mos
Designed a Google ADK / FastAPI / Python multi-agent supplier-compliance system deployed on GCP, parsing supplier email attachments and extracting compliance data into databases. Also built a React/FastAPI application with voice input to gather IT requirements and generate documents, and led backend development of a Text-to-SQL Copilot with prompt engineering and hallucination mitigation. The profile reports >1,000 emails/month, 85% less manual checking, 98% extraction accuracy, 94% SQL success, 200+ staff enabled and 45% less data-engineering backlog; these metrics are self-reported.
Sep 2025 – Present
Faculty of Economics and Management, Czech University of Life Sciences Prague · 1 yr 3 mos
Informatics master's programme listed for September 2025–June 2027; the expected completion date is in the future at export.
Sep 2022 – May 2025
Faculty of Economics and Management, Czech University of Life Sciences Prague
Mar 2025 – Apr 2026
Self-employed · Prague, Czechia · 1 yr 2 mos
Designed, developed and implemented AI prototypes, specialising in RAG systems connecting LLMs to external knowledge bases. Built cloud RAG architectures with IBM Cloud and used LangChain and LangFlow for application assembly, model configuration, data management and rapid prototyping. Collaborated with teams to put AI solutions into practice.
Jul 2024 – Jan 2025
Freelance · Prague, Czechia · 7 mos
Built interfaces from Figma designs for Česko Digital's election calculator, Unreleased.art's artist-community platform, and a catering-company CRM. Used React, TypeScript, Tailwind CSS, Next.js, Angular and Nest.js; the CRM covered client management, orders and internal communication.
Jul 2024 – Dec 2024
Generali Česká pojišťovna · Prague, Czechia · 6 mos
Reviewed and debugged existing codebases, monitored performance and stability, implemented preventive measures and refactored legacy code for readability and maintainability.
Aug 2023 – Jul 2024
Generali Česká pojišťovna · Prague, Czechia · 1 yr
Gathered requirements and designed processes for client/contract scoring optimisation; worked with the AI department on real-estate valuation process analysis and integrations; and created implementation proposals for call-centre employees. The profile reports increased contract profitability and a 13% rise in agent retention, without independent verification.
Nov 2022 – Aug 2023
Global Payments Inc. · Prague, Czechia · 10 mos
Implemented Pentaho ETL, built data pipelines and automated transformations. Validated formats, reference-data consistency, completeness and accuracy. The profile reports saving two person-days per week through automation.
Aug 2021 – Oct 2022
Allianz · Prague, Czechia · 1 yr 3 mos
Administered large-risk insurance contracts and amendments in ABS and Opus, prepared documents from underwriter inputs, maintained data and offer reporting, handled premium invoicing and coordinated with colleagues and brokers.
Bachelor's Informatics programme listed for September 2022–May 2025.
