Daniel Haganta Barus

Backend and full-stack developer in Jakarta. I build APIs, web apps and mobile apps, and I care about tested, maintainable code.

Projects

SahamKita

FeaturedWeb app, personal project

Stock analysis dashboard for the 45 LQ45 stocks on the Indonesia Stock Exchange. Prices sync automatically every trading day, and the app includes a screener, backtesting, position sizing and a track record that shows results as they are.

Next.js, TypeScript, PostgreSQL, Drizzle, GitHub Actions

Live app

Taskboard

Web app, personal project

Project board for teams and clients, with role-based access, task dependencies and conflict-safe edits.

Next.js, TypeScript, Hono, Prisma, PostgreSQL

Live appDemo: pm@taskboard.test / Taskboard123!

Activity Reporting

Web app, LPSK

Internal reporting and approval system for LPSK. I built the entire backend.

Laravel, MySQL, REST API

Internal system, test data shown

LetterBoard

Mobile app

Reading app for young children, themed around Riau Malay culture.

Flutter

Kongka

Mobile app

Numbers app for young children: symbols, counting and order.

Flutter

Experience

Freelance Developer
Web and mobile
Backend Developer Intern
LPSK
IT Staff Intern
Sapa Raja Hotels
Mobile Development
Bangkit Academy
Information Systems
Universitas Prima Indonesia

Tools

Backend
Laravel, Hono, Prisma, Drizzle
Frontend
Next.js, React, TypeScript
Mobile
Flutter, Dart, Kotlin
Data
PostgreSQL, MySQL, Firebase
Workflow
Git, GitHub Actions, Vercel, Railway, Claude Code

Contact

Open to backend, full-stack and mobile roles. The fastest way to reach me is email.

danielhaganta27@gmail.com