# Sergiu Nica [@sergiu\-nica](https://hacklab.so/sergiu-nica) Sergiu Nica is AI/ML/Python Developer at Škoda Auto and Founder at Stealth Startup. No AI coding activity was synced in the last 30 days. AI engineer building enterprise agents, RAG and Text\-to\-SQL tools at Škoda, using Python, FastAPI, GCP and React\. Joined: 2026-09-13 0 followers · 1 following ## Links - [LinkedIn](https://linkedin.com/in/sergiu-nica-2025-ai-dev) - [X](https://x.com/godbless_nodejs) ## AI usage (All time) No activity in this period. ## Accomplishments ### [Enterprise supplier\-compliance agent](https://www.linkedin.com/in/sergiu-nica-2025-ai-dev/) Reports designing a GCP\-deployed multi\-agent system processing supplier email attachments and compliance records, with \>1,000 emails/month, 85% less manual checking and 98% extraction accuracy\. Results are self\-reported in LinkedIn\. ### [AI business\-analysis and requirements application](https://www.linkedin.com/in/sergiu-nica-2025-ai-dev/) Text/voice interface gathers requirements and generates technical request documents\. Profile reports reducing missing\-requirement rejections from 40% to 5% and specification\-writing time by 60%\. ### [Enterprise Text\-to\-SQL Copilot](https://www.linkedin.com/in/sergiu-nica-2025-ai-dev/) Led backend development enabling natural\-language reporting against relational databases\. Reports 94% SQL execution success, 200\+ staff enabled and a 45% reduction in the data\-engineering backlog\. ### [AI and API professional learning](https://www.linkedin.com/in/sergiu-nica-2025-ai-dev/) Listed credentials include Build AI Agents with Enterprise Databases and MCP server; OWASP Top 10 for Large Language Model; Akademie TypeScript; and Postman API Fundamentals Student Expert\. Credential dates and verification URLs are not supplied\. ## Experience ### Founder — Stealth Startup 2026\-04 – Present Founder role listed from April 2026\. The profile does not disclose the venture's product or outcomes\. ### AI/ML/Python Developer — Škoda Auto 2025\-01 – Present Czechia 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\. ### AI Engineer – MVPs and Prototypes — Self\-employed 2025\-03 – 2026\-04 Prague, Czechia 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\. ### Frontend Developer — Freelance 2024\-07 – 2025\-01 Prague, Czechia 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\. ### Python Application Support — Generali Česká pojišťovna 2024\-07 – 2024\-12 Prague, Czechia Reviewed and debugged existing codebases, monitored performance and stability, implemented preventive measures and refactored legacy code for readability and maintainability\. ### IT Analyst, AI/ML — Generali Česká pojišťovna 2023\-08 – 2024\-07 Prague, Czechia 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\. ### Data Analyst Support — Global Payments Inc\. 2022\-11 – 2023\-08 Prague, Czechia 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\. ### Administrative Worker — Allianz 2021\-08 – 2022\-10 Prague, Czechia 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\. ## Education ### Master's programme, Informatics — Faculty of Economics and Management, Czech University of Life Sciences Prague 2025\-09 – Present Informatics master's programme listed for September 2025–June 2027; the expected completion date is in the future at export\. ### Bachelor's degree, Informatics — Faculty of Economics and Management, Czech University of Life Sciences Prague 2022\-09 – 2025\-05 Bachelor's Informatics programme listed for September 2022–May 2025\.