Profile

Daffa Abhipraya

Software & AI Engineer

[email protected]
daffaabhipraya
absolutepraya
blog.abhipraya.dev
I build software that thinks, scales, and ships.Fullstack apps, AI agents, cloud infrastructure. I build the whole thing, start to finish, and I've won hackathons doing it.

Fullstack Engineering

LLM Integration

AI Agent Development

DevOps

Cloud Engineering

Fullstack Engineering

LLM Integration

AI Agent Development

DevOps

Cloud Engineering

I ship fullstack apps and AI products, and I make sure they actually work.

JavaScript
JavaScript
TypeScript
TypeScript
Tailwind
Tailwind
React
React
Next.js
Next.js
Tanstack
Tanstack
Elysia
Elysia
Express
Express
FastAPI
FastAPI
Go
Go
Fiber
Fiber
Python
Python
Django
Django
PostgreSQL
PostgreSQL
Firebase
Firebase
Redis
Redis
RabbitMQ
RabbitMQ
Bun
Bun
PowerSync
PowerSync
JavaScript
JavaScript
TypeScript
TypeScript
Tailwind
Tailwind
React
React
Next.js
Next.js
Tanstack
Tanstack
Elysia
Elysia
Express
Express
FastAPI
FastAPI
Go
Go
Fiber
Fiber
Python
Python
Django
Django
PostgreSQL
PostgreSQL
Firebase
Firebase
Redis
Redis
RabbitMQ
RabbitMQ
Bun
Bun
PowerSync
PowerSync
Vitest
Vitest
OpenAI
OpenAI
Gemini
Gemini
Qwen
Qwen
Docker
Docker
GitHub
GitHub
Azure
Azure
GCP
GCP
Cloudflare
Cloudflare
Dify AI
Dify AI
Vitest
Vitest
OpenAI
OpenAI
Gemini
Gemini
Qwen
Qwen
Docker
Docker
GitHub
GitHub
Azure
Azure
GCP
GCP
Cloudflare
Cloudflare
Dify AI
Dify AI

Always keeping up with the latest tech, picking what fits, and shipping fast.

JavaScript TypeScript Tailwind React Next.js Tanstack Elysia Express FastAPI Go Fiber Python Django PostgreSQL Firebase Redis RabbitMQ Bun PowerSync

Vitest OpenAI Gemini Qwen Docker GitHub Azure GCP Cloudflare Dify AI

The road so far

Aiccountant

Fullstack Engineer

AiccountantAiccountant

01/2026 - Present

  • Built full-stack budgeting & analytics dashboard with offline-first sync, enabling users to track spending across 15+ categories with monthly budget targets and trend visualization
  • Redesigned user onboarding flow across 4 steps with auto-recovery logic, improving mobile completion rates by 40% and supporting 20+ major Indonesian banks/e-wallets
  • Built an AI-powered WhatsApp customer service bot with RAG-based bilingual knowledge retrieval, smart ticket deduplication, and Linear issue tracking integration, reducing support response time and enabling automated inquiry handling
  • Developed interactive product demo with 4 auto-cycling screens and real-time animations, increasing landing page engagement and session duration

TekVis

AI Engineer (R&D)

PT. Teknologi Vision IndonesiaPT. Teknologi Vision Indonesia

08/2025 - 12/2025

  • Automating insurance claims processing for a client using OCR and multimodal LLMs, cutting manual review time and improving fraud detection accuracy, ensuring faster, fairer claim approvals.
  • Researching the feasibility of photoplethysmogram (PPG) for AI-based medical purposes

SobatBisnis

Product Engineer Intern

SobatBisnisSobatBisnis

06/2025 - 09/2025

  • Implemented zero-trust IAM across microservices (Auth, LMS, Shopee) by building endpoint-permission mapping and middleware in Go with JWT RS256 and Redis sessions, enforcing per-endpoint authorization and immediate revocation
  • Delivered the product Listing Management Service with tenant default inheritance/overrides, product CRUD + variants, CSV/XLSX import/export via RabbitMQ workers and S3/MinIO presigned uploads, enabling reliable bulk operations with job tracking
  • Built Shopee platform connection module with OAuth 2.0 flow, HMAC-signed token exchange, encrypted token storage, Redis caching, and background refresh, providing multi-shop support with status and health endpoints
  • Established versioned database migrations (Goose) and standardized API response envelopes across services, improving schema evolution safety and client integration consistency

Victory laps

Gov-AI Hackathon 2024

Gov-AI Hackathon 2024

by Kemenkeu (Ministry of Finance) RIKemenkeu (Ministry of Finance) RI

Securing victory among 500 participants from 3 countries across three stages (proposal, 5-minute pitch, and 7-minute final pitch) as the youngest finalist team, competing against professionals and academics, with an AI-driven solution.

1st Place

Prize: IDR 0

Bonus:

  • Soundcore TWS
  • Merchandises

Location: Jakarta, Indonesia

Articles:

JIHS Hackathon 2025

JIHS Hackathon 2025

by Jakarta International PolytechnicJakarta International Polytechnic

Winning in a competitive final round against 9 other teams from Indonesia's leading universities. Our product features an AI-generated explanation video with clear & concise text, graphs, visualizations, animations, and human-like audio, alongside an AI-generated kid storybook that was first of its kind. Our team was interviewed by JAKTV following the winners awarding ceremony.

1st Place

Prize: IDR 0

Bonus:

  • IDR 400.000 Voucher
  • Merchandises

Location: Jakarta, Indonesia

Articles:

elevAIte Hackathon 2025

elevAIte Hackathon 2025

by Microsoft & Biji-BijiMicrosoft & Biji-Biji

Secured 3rd place in Microsoft's flagship AI hackathon, part of the elevAIte Indonesia initiative aimed at developing 1 million AI talents across the country. Our team created innovative AI solutions addressing real-world challenges using Azure services, with emphasis on sustainability and community impact. We are now participating in the elevAIte final national stage competition.

3rd Place

Prize: US$ 0

Bonus:

  • Merchandises
  • Microsoft Voucher

Location: Tangerang, Indonesia

Articles:

Stuff I've built

Filter by type:

Aurum Art Gallery

11/2025

FullstackWeb AppKnowledge Graph

Aurum is an AI-powered knowledge graph platform that revolutionizes art exploration. It combines a semantic search engine for finding artworks by description, an interactive force-directed graph to visualize complex relationships between artists and movements, and a RAG-based "Museum Guide" chatbot that provides context-aware educational insights by synthesizing internal graph data with external Wikidata enrichment.

Bun
Next.js
TypeScript
TailwindCSS
Neo4j
Gemini
Vercel AI SDK
Bedah Kampus UI 2025 favicon

Bedah Kampus UI 2025

11/2024

FullstackWeb App

A comprehensive event platform for Bedah Kampus UI 2025 featuring a high-performance landing page, an integrated ticketing and merchandise store with Midtrans payment gateway, and a robust admin dashboard. The system also includes a mobile-optimized QR code check-in tool, enabling the committee to scan tickets and verify participants in real-time at the venue.

Next.js
TypeScript
Bun
Supabase
Midtrans
PINTARU favicon

PINTARU

04/2025

Fullstack

PINTARU is an AI-powered platform that offers 2 features: 1) AI-generated video explanations to answer questions from text, photos, or PDFs for students, and 2) AI-generated storybooks with interactive visuals for kids, with custom moral value and custom characters. This is our greatest project yet, guaranteed to make you impressed. Right now, it is still limited to several users.

Bun
Next.js
TypeScript
TailwindCSS
Express
Redis
RabbitMQ
Supabase
Python
Gemini
OpenAI
Docker
DigitalOcean
NuSantap (Gov-AI) preview
NuSantap (Gov-AI) favicon

NuSantap (Gov-AI)

11/2024

FullstackMobile

NuSantap is an app that uses AI and Computer Vision to provide personalized meal recommendations based on nutritional needs and local food availability, optimizing the "Makan Bergizi Gratis" program.

Node.js
NPM
Next.js
JavaScript
TailwindCSS
Firebase
Azure
OpenAI
GrabAuto (hackjakarta 2024) preview

GrabAuto (hackjakarta 2024)

07/2024

Frontend

Grab feature that uses gen-AI to diagnose vehicle issues (even when the user has no idea what's wrong), find the nearest mechanics, book a repair service, and predict the cost. Built in 23 hours during hackjakarta.

Node.js
NPM
Vite.js
React.js
TypeScript
TailwindCSS
Gemini