Astra Honda Pontianak
- Web application for inventory loan requests.
- Web app that converts and automates workshop reports to Astra headquarters.
Software Engineer · Pontianak, Indonesia
Medianto Pratama
Pentadakosta
I build full-stack web platforms, cross-platform mobile apps, and spatial data systems — from carbon-stock analytics on PostGIS to mobile banking and real-time commerce.
6+years of experience
Tech LeadSuper App FIF mobile team
Web · Mobile · GISend-to-end delivery
01 About
A seasoned Software Engineer with 6+ years of experience building full-stack web platforms with Next.js and cross-platform mobile applications using Flutter and React Native, including a tech lead role. Backend expertise spans Python (FastAPI), Node.js (NestJS, Express.js), Java (Spring Boot), and Golang, extending to real-time services and spatial data systems on PostgreSQL/PostGIS.
Experienced in CI/CD implementation, AWS and GCP infrastructure management, and containerization using Docker. Detail-oriented and passionate about creating innovative and impactful software solutions.
02 Experience
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Full Stack Developer
PT. Solusi Transisi Iklim
- TruMrv — Re-architected the backend from Django to FastAPI and developed TruMrv end-to-end across four repositories: FastAPI/PostGIS backend, Next.js web and admin panels, and an offline-first Flutter field app, covering geospatial analysis, carbon stock estimation, VCU projections, and automated recommendations.
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Software Engineer
Burpigames Digital Media
- Developed a game top-up web platform with an automated transaction system, delivering purchases directly into customers’ in-game accounts.
- Implemented real-time and caching systems to improve performance and speed up the top-up process.
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Full Stack Developer
PT. Tata Informasi Asia
- TruMrv — Built the initial Django-based version of the spatial Decision Support System as the software house engaged by PT. Solusi Transisi Iklim, the product owner, before joining them to continue the platform in-house.
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Software Engineer
PT. Modern Pet Indonesia
- Developed a veterinarian booking application with in-app payments and animal medical records — featuring doctor search, appointment scheduling, and integrated animal health history — using Flutter for the frontend and Express.js for the backend.
- Built a web application for application management using Next.js (frontend) and Go (backend).
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Full Stack Developer
PT. Infosys Solusi Terpadu
Contributed to mobile banking and super app development with key projects:
- m-Banking Bank DKI (Flutter) — Implemented transaction and biller features, including top-ups, bill payments, ATM cash withdrawals, and deposits.
- m-Banking Bank Jatim (Flutter) — Designed UI from splash screen to login, registration, and home.
- Super App FIF (React Native) — Led the mobile development team as a Tech Lead.
- Pospay Indonesia (Java Spring Boot) — Developed backend features such as cash withdrawal, top-ups, savings plans, loyalty points, and digital wallets.
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IT Support
Institut Dayakologi
- Managed database administration, website development, server and Wi-Fi infrastructure.
- Contributed to research on Dayak DSA.
03 Freelance Projects
Pertamina Pontianak
- Web app for tank truck inspection requests and SSE asset database management.
- Mobile app for scheduling shift changes for oil tank control teams.
Disnakertrans Kalimantan Barat
- WordPress-based profile website for the Dinas Ketenagakerjaan dan Transmigrasi.
Tanjungpura University
- Web application for book purchasing and book publication requests.
04 Skills
Languages & Frameworks
Data & Geospatial
Infrastructure & Tooling
05 Education
2016 — 2023
Tanjungpura University
Bachelor of Computer Science — Major in Informatics Engineering
Let’s build something
impactful together.
Email
pentadakosta99@gmail.com
Phone / WhatsApp
+62 8125 0281 289
Location
Pontianak, Kalimantan Barat