Henri T.

Senior Backend Engineer with 5+ years building production Go services: REST/gRPC APIs, microservices, and data-heavy systems for fintech, retail, logistics, and healthcare clients. Now also building in Rust. WHAT I DO - Design and build APIs and microservices from scratch (Go, gRPC, Protocol Buffers, Clean Architecture) - PostgreSQL schema design and query optimization; Redis, Elasticsearch, MongoDB - Event-driven systems with Kafka, NATS, and RabbitMQ - Deploy on AWS and GCP with Docker and Kubernetes - Rust backends (Axum) for performance- and correctness-critical components TRACK RECORD - Tech Lead (APAC) / Production Support Engineer on a Go platform for a Fortune 100 healthcare client. Managed distributed teams and production environments serving millions of users (Go, gRPC, Kafka, Elasticsearch, Kubernetes). - Backend engineer on an omni-commerce platform across 30 brands, 300+ stores, and 100M+ customers (Go, GCP, Kubernetes). - Fintech backend work with strict security requirements, banking API integrations, and payment gateways. - Transportation management system for an Australian logistics company (gRPC microservices, high availability). - Independent software engineer (2026 - present): building production systems in Rust (Axum, Leptos, PostgreSQL, Docker). HOW I WORK Clean, tested, documented code. Clear written updates and fast replies. Based in Jakarta (UTC+7), with comfortable overlap for EU and US morning hours. Available 30+ hrs/week.