Dmitry M.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I’m Dmitry, a backend‑first engineer with 12+ years in Java/Spring and React/TypeScript. I specialize in building scalable, event‑driven microservices and wiring them to clean, performant UIs when the product calls for a full‑stack owner. Core value I bring • Architect & deliver cloud‑native systems that handle millions of requests daily (AWS, Azure, K8s) • Translate complex domain logic into maintainable Java code (DDD, CQRS, Spring Boot) • Add React front‑ends that are accessible, tested, and play nicely with API contracts • Rescue & modernize legacy monoliths, cut infra cost, improve deploy speed • Mentor teams, enforce quality via CI/CD, code review, and observability best practices Why hire me ✅ Proven delivery — $100k+ on Upwork, 95 % Job Success, 20+ projects shipped ✅ Clear comms & ownership — daily async updates, demos, proactive risk management ✅ Business impact — features tied to KPIs: conversion ↑, latency ↓, costs ↓ ✅ Flexible role — senior IC, fractional Tech Lead, or small‑team bootstrapper Tech stack snapshot Backend: Java 21/11, Spring Boot, Hibernate/JPA, Kafka, RabbitMQ, Gradle/Maven Front‑end: React 18, TypeScript, Redux Toolkit, Next.js (SSR), MUI/Tailwind Datastores: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch Cloud & DevOps: AWS (ECS, Lambda, RDS, S3), Azure APIM, Docker, Kubernetes, Terraform, GitHub Actions Testing: JUnit 5, Testcontainers, Pact (contract), Jest, Cypress Let’s talk! Send a short brief — I’ll reply within 1 business day with clarifying questions and a rough plan/cost.