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andreip1/README.md

👋 Hi, I'm Andrei

Shipping features • Solving problems • Connecting teams

Senior Rails engineer focused on scalable architecture, TDD, and fast, reliable delivery.


⚙️ Tech I work with

Ruby on Rails Ruby TypeScript React GraphQL MySQL Postgres RSpec


🧭 What I do

  • Build high-impact full-stack features (Rails • GraphQL • React/TS • Postgres/SQL )
  • Soft-grip TDD, clean code, and maintainability
  • Lead projects & processes improvements end-to-end

🧑‍💼 Experience

  • Senior Developer — British Business Bank (Dec 2024 – Present)

    • Researched and evaluated modular monolith adoption, presenting pros/cons and shaping long-term architecture strategy.
    • Streamlining the dev lifecycle (from ticket to PR merge), cutting delivery friction.
    • Driving process improvements by identifying bottlenecks and rolling out actionable fixes.
    • Mentoring engineers and raising code quality through reviews & knowledge sharing.
    • Shipping Rails + MySQL features in close collaboration with Product & QA for fast iterations.
    • Advocating for strategic engineering initiatives and aligning them with business goals.
    • Advocating for implementing domain-driven development practices.
  • Software Engineer — Oyster® (Jul 2022 – Dec 2024)

    • Practiced TDD to deliver robust, maintainable features across Rails, GraphQL & React.
    • Supported modularization of a large Rails monolith, boosting scalability & maintainability.
    • Led frontend logic for a major integration, delivering independently and on time.
    • Built & supported integrations with expense providers, ensuring seamless CX.
    • Built internal tools to streamline workflows and boost team productivity.
    • Contributed to design reviews, improving usability and overall customer experience.
    • Participated to hackathon projects, driving innovation and team collaboration.
  • Software Engineer — OpenCorporates (Feb 2022 – Jul 2022)

    • Delivered new features in a Rails codebase, improving data accessibility.
    • Collaborated cross-functionally to enhance system maintainability.
    • Grew technical foundations with full-stack Rails development.
    • Contributed to incremental improvements in performance and team workflows.
    • Supported data pipelines and ensured data quality for large-scale operations.
  • Software Developer — Hero Health (Jan 2021 – Jul 2021)

    • Built and maintained Rails features for healthcare tooling.
    • Singlehandedly launched an ElectronJS dormant MVP product to production.
    • Worked closely with product teams to ship improvements rapidly.

📫 Connect

LinkedIn

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