Mikhail Trifonov

aka Luminais

Mikhail Trifonov

Java Backend Developer

Hey!

I’m Mikhail Trifonov from Kazan / Innopolis. I build backend systems on Java and Scala, focused on integrations, reliability, and developer experience.

Feel free to get in touch or take a look at my past work.

Sep 2025 — present

Java Software Engineer — T-Bank

Building microservices and reliable integrations for T-Bank.

Jan 2025 — Apr 2025

Scala Developer — Yandex

Developed and maintained microservices with gRPC for internal calls and REST for external clients. Optimized gRPC performance to cut response times. Designed GraphQL schemas for frontend, coordinated integrations, and documented solutions.

Jun 2024 — Aug 2024

Java Software Engineer — Hirus

Implemented REST controllers and business logic, crafted JDBC queries for PostgreSQL, participated in CI/CD, and covered services with integration tests using Testcontainers.

Jun 2024 — Jul 2024

Python Developer — Ragnar (AI app)

Developed FastAPI endpoints for AI interactions with solid error handling. Tuned RAG configuration to improve answers on uploaded docs. Refactored OpenWebUI codebase, removing redundant components to slim the app.

2023 — 2027

Bachelor — Innopolis University

Computer Science | 2023 — 2027

entering the machine…

Contact

$ whoami

mikhail.trifonov // luminais

$ ./contact --channels

$