Elena Bai
AI Engineer
•••••••••••••@gmail… · Germany
AI Engineer focused on building production-ready LLM applications and agentic systems. Experienced in designing RAG pipelines, real-time AI platforms, and API-driven architectures using FastAPI and Docker. Recently built and deployed full-stack AI systems integrating live data, autonomous agents, and streaming interfaces.
Skills
Python · FastAPI · Flask · React · TypeScript · REST APIs · GenAI · LLM · RAG · Prompt Engineering · Docker · CI/CD · GitHub Actions · PostgreSQL · Git
Experience & Education
AI & Software Engineer Intern Aug 2025 – Sep 2025 Webeet.io · Amsterdam, Netherlands
Refactored backend microservices (Fastify, TypeScript, Zod) improving code maintainability by 30%. Built secure authentication endpoints with 100% test coverage (TDD/BDD). Enhanced API documentation, reducing onboarding time for new developers. TypeScript Fastify Zod TDD BDD REST API
Senior Shift Lead Jul 2021 – May 2024 Gorillas Technology GmbH · Düsseldorf | Essen, Germany
Led and trained a team of 20+ employees, increasing operational efficiency by 30%. Consistently achieved top KPIs and received regular performance-based bonuses. Leadership Operations Team Management
Previous Experience 2008 – 2020 Various · Germany | Russia
Background in logistics, sales, store operations, and executive support. Logistics Sales Operations
Software Engineering | AI Engineering Jul 2024 – Sep 2025 Master School Institute of Technology · Remote
Completed an intensive full-time program focused on Python, REST APIs, and Generative AI. Built multiple hands-on projects including LLM-based applications and full-stack systems. Python FastAPI Flask GenAI LLM RAG Docker CI/CD
Bachelor's Degree in Management Sep 2001 – Jun 2006 Donetsk State University of Management · Full-time
Management Economics Leadership
Languages
English — C1 (Fluent) · German — B1 (Intermediate) · Russian — Native · Ukrainian — Native
