Infrastructure / platform engineer building self‑service database & developer tooling at scale. At GoTo Financial (GoPay) I help operate and evolve 100+ data backends (PostgreSQL, Redis, MongoDB, Kafka) through automation, governance, and cloud migration initiatives (from AWS to Alicloud). Competitive programming background (ICPC Silver, Top 100 IEEEXTREME) + strong focus on reliability, performance, and developer experience.
Reach me on LinkedIn · Email: jonathanyudigun@gmail.com · Personal Site: jonathangun.github.io
| Project | Short Description | Language and Stack Used |
|---|---|---|
| 🤖 Tha-GPT | Unified LLM chat (ChatGPT, Claude, self-host) | LibreChat + OpenAI + Anthropic |
| 📄 Property Marketing Agreement System | Digital property agreements (PDF + e-sign) | Python + Cloud Run + Google Drive |
| 🛒 E-commerce + Admin Dashboard | Full MERN-like platform & admin panel | MongoDB + Express + React + Node + PHP |
| 🎮 Minecraft Server Dashboard | Real-time private server management | React + Python + Cloud Run |
| 🧩 Masyu Puzzle Solver | Computer vision + logic puzzle solver | Python + OpenCV |
| 😎 Personal Website | Portfolio & project showcase | Gatsby + React + TailwindCSS |
| Role | Type | Organization | Duration | Period |
|---|---|---|---|---|
| Infrastructure Engineer - Database | Full-time | GoTo Financial (Gopay) | 3+ yrs | Aug 2022 – Present |
| Infrastructure Engineer Intern | Internship | Xendit | 3 months | Jun 2022 – Aug 2022 |
| Backend Developer Intern | Internship | Garena | 1 yr+ | May 2021 – Jun 2022 |
| Programming Lab Assistant | Assistant | Institut Teknologi Bandung | 2 yrs | Aug 2020 – Aug 2022 |
| Backend Developer Intern | Internship | Xtremax | 3 months | May 2020 – Aug 2020 |
| Achievement | Scope | Event | Year | Notes |
|---|---|---|---|---|
| Silver Medalist | Regional (Asia) | ICPC Asia Singapore | 2020 | Top 12 Indonesian team ranking |
| Top 100 Global | International | IEEEXTREME 14.0 | 2020 | 24h global programming marathon |
| Top 15 | National | Shopee National Data Science Competition | 2020 | Data science & analytics challenge |
| 3rd Place | Local | ITB – NTUST Cloud Computing Hackathon | 2019 | Built Alexa-integrated multiplayer game |
| 3rd Place | National | Kompetisi Puzzle Klasik | 2019 | National puzzle solving contest |
| Institution | Program | Period | Notes |
|---|---|---|---|
| Institut Teknologi Bandung (ITB) | B.Comp.Sc. Informatics (GPA 3.78/4.00) | Aug 2018 – Aug 2022 | Algorithms, systems, software engineering focus |
| Bangkit Academy, led by Google | Cloud Computing Track | Feb 2021 – May 2021 | Selected 1 of 3,000 from 40K+ applicants |
- Google IT Automation with Python
- Cloud Engineering
- Deploy and Manage Cloud Environments
- Full certification record: Qwiklabs Profile
Languages: Go (Golang), Python, TypeScript, SQL
Backend & APIs: gRPC, REST, Microservices, Event-driven patterns
Infrastructure: Kubernetes, Docker, Terraform, Ansible, Cloud Run, CI/CD (GitLab/GitHub)
Cloud: GCP, AWS, Alicloud
Datastores: PostgreSQL (HA), Redis (fleet ops), MySQL, MongoDB
Observability & Ops: Prometheus, Grafana, Logging, Tracing basics
Other: Platform Engineering, Automation, Competitive Programming
You can also reach me via Linkedin.
keywords: go, golang, python, typescript, react, node.js, next.js, kubernetes, docker, terraform, ansible, gcp, aws, alicloud, cloud run, ci/cd, gitlab, github actions, postgres, postgresql, mysql, redis, mongodb, kafka, grpc, rest api, microservices, platform engineering, site reliability engineering, sre, observability, prometheus, grafana, logging, automation, developer platform, infrastructure as code, cloud migration, cost optimization, performance tuning, distributed systems, llm, openai, anthropic, competitive programming