Welcome

Hi, I'm Aswindanu

+7 Years Experience

About Me

Specialized Fullstack Developer with more than 7 years of experience building scalable SaaS platforms (Law Firm, ATS, CMS) across Indonesia and Singapore. Specialized in modern high-performance backend systems (Python, Go, Typescript) and distributed architecture (Redis, RabbitMQ, Docker).
Proven track record delivering production-grade systems, including international integrations (UK HMRC tax systems) and end-to-end SaaS platforms. Strong in system design (HLA, ERD, SDLC) and performance optimization.

Senior Fullstack Developer

PT Kharisma Alpha Teknologi

9+ Finished Projects

Skills

Tech Stacks

Python

[FastAPI, Flask, Django, Asyncio, Tornado, Cython, Pytest]

90%

Golang

[Echo, Mux-Gorm, Gotest]

60%

Javascript / Typescript

[React Hook + Redux, Next, Typescript, Fastifyjs, React Native, Jest, Vitest]

90%

Database & ORM

[Postgresql, SQLite, MySQL, MariaDB, Mongodb, Firebase, SQLAlchemy, Prisma, S3, Supabase]

80%

Web Design

[HTML, CSS, SASS, Bootstrap, Tailwind, ShadCN, Material UI]

90%

Principle & Documentations

[DRY, SOLID, 10 OWASP, Clean Code, Swagger, Sphinx, Jira, Notion]

80%

Prompt & Testing

[Claude Code, Gemini Pro, ChatGPT, Robot Framework, Selenium, Postman]

80%

DevOps & Observability

[AWS, GCP, Cloudflare, Nginx, Docker Compose, Github Actions, Cronjob, VPN, Grafana (Loki Promtail Prometheus), Sentry]

70%

Utilities

[Redis (Stream, Pub/Sub), RabbitMQ, Google Console, Elasticsearch, Linux, Windows, Macbook]

80%

Integrations

[REST API, RPC, XML, Whatsapp Business API, Stripe, Midtrans, Better-Auth, Keycloak, JWT Oauth]

80%
Accomplishments

Projects

The Grail App

The Grail App
Fastapi
React
Mongodb
Compose
Stripe Payment

Learning Management System (LMS)

Alterra OpenEdx
Open EDX
Django
MySQL
Compose
REST Framework
SMTP

Dashboard L&D

Alterra L&D
REST API
Go Echo
Postgres
Compose
React Redux
Redis

A & D Smart Privat

Business App
Django
Postgres
Jinja
Redis
Compose
EC2 Linux

ATS HR Keption

ATS HR Keption
Claude Code (Sonnet)
Fastifyjs
React Hook + Zustand
Better-auth
Compose
Postgresql
Workflow
Swaggerio
Sphinx Docs

Tessaract >< HMRC VAT

HMRC VAT UK Integration
REST API
Python
React
Tax Gov

Business Management Software

tessaract.io
Python Tornado
React
Postgres
ORM
Compose
RPC
XML
CSV
Redis
SMTP
Elasticsearch

Cash Management System (CMS)

Javan Cipta Solusi - BJB Syaria Bank
REST API
Python Asyncio
Python Fast API
React Hook
Postgres
SQLAlchemy
Redis
Compose

My Profile

Certification

  • Fullstack Immersive Program by Alterra
  • Machine Learning by Digitalent Scholarship
  • CEFR English Score (B2)
  • IQ Genius Score (136)

Background

  • Master's Degree - Merdeka University (Management Information System)
  • Bachelor's Degree - Brawijaya University (Physics)
  • Bachelor's Degree - Siber Muhammadiyah University (Informatics*)

Contact

Send me a message. I'll call you back