Hi, my name is

Yohanes.

Architecting solutions.

Software Engineer crafting robust digital experiences with clean, scalable code. Specializing in building exceptional digital experiences that live on the intersection of design and engineering.

Check out my work

Experience

2021 — Present

Senior Software Engineer@ TechNova

Led the architectural redesign of the core microservices platform, migrating from a monolithic structure to a highly scalable Kubernetes-based deployment.

  • [SYSTEM_OPTIMIZATION]: Boosted throughput by 40% via aggressive cache-layering and SQL engine tuning.
  • Mentored a team of 5 junior developers, establishing strict code review guidelines and CI/CD pipelines.
2018 — 2021

Full Stack Developer@ DataStream

Developed and maintained a real-time data visualization dashboard used by enterprise clients to monitor financial metrics.

  • Built responsive, accessible UI components using React and styled-components.
  • Integrated complex third-party RESTful APIs and WebSockets for live data streaming.

Selected Projects

Nexus CI Engine

A lightweight, highly concurrent continuous integration engine built in Go. Designed for minimal resource footprint while supporting containerized builds and complex pipeline orchestration.

GoDockergRPC

Aether Analytics

Privacy-focused web analytics platform. Utilizes edge computing to process events without storing PII. Features a high-performance React dashboard for real-time traffic visualization.

TypeScriptNext.jsClickHouse

Technical Stack

TypeScript

Go

React / Next.js

AWS

Kubernetes

PostgreSQL

GraphQL

Docker

What's Next?

Get In Touch

I'm currently open for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!

Say Hello