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dimasd-angga/README.md

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# dimas.darfi.angga — profile.yaml

name:       "Dimas Darfi Angga"
title:      "Senior Full-Stack Developer"
experience: "8+ years"
location:   "Indonesia (UTC+7)"
available:  true

focus:
  - "End-to-end system architecture"
  - "Scalable backend services & APIs"
  - "Cross-platform mobile (Flutter · React Native)"
  - "Web3 financial platforms"
  - "DevOps & cloud infrastructure"

currently_open_to:
  - "Senior Full-Stack"
  - "Backend / Architect"
  - "Web3 / Blockchain"
  - "Contract / Freelance"

worked_across:
  - { country: "South Korea", company: "Hyperhire",      domain: "Web3"       }
  - { country: "Indonesia",   company: "Ajaib",          domain: "Fintech"    }
  - { country: "Hong Kong",   company: "Atech Solution", domain: "SaaS"       }
  - { country: "Germany",     company: "2Vizcon GmbH",   domain: "SaaS"       }
  - { country: "Singapore",   company: "Solo Pte Ltd",   domain: "Enterprise" }
  - { country: "Indonesia",   company: "Dreamhouselab",  domain: "Media"      }
  - { country: "Indonesia",   company: "IGOID",          domain: "B2B Web"    }

contact: "dimass.darfiangga@gmail.com"

ARCHITECTURE PROFILES

Four distinct full-stack contexts. One engineer.

[01] NODE.JS / REACT

Primary stack. Used across 5+ production companies.

Frontend  →  React · Next.js · TypeScript
             Tailwind · Redux · React Query
Backend   →  Node.js · Express · GraphQL
             WebSocket · JWT · OAuth2
Infra     →  AWS · DigitalOcean · Docker
             Nginx · CI/CD · PM2

Hyperhire · Ajaib · Atech · 2Vizcon · Solo · Dreamhouselab

[02] PYTHON / REACT

Async-first backends, data pipelines, regulated systems.

Frontend  →  React · Next.js · TypeScript
             Tailwind CSS
Backend   →  Python · FastAPI · asyncio
             SQLAlchemy · Pydantic · Celery
Data      →  PostgreSQL · Redis · MySQL
             Background workers · Cron jobs

Fintech · data aggregation · regulated trading

[03] MOBILE FULL-STACK

Cross-platform native-quality apps + production APIs.

Mobile    →  Flutter · Dart
             React Native · iOS · Android
Backend   →  .NET/C# · Node.js
             REST APIs · JWT · SignalR
Storage   →  Firebase · SQL Server
             PostgreSQL · local storage

CRM systems · social apps · enterprise mobile

[04] WEB3 / BLOCKCHAIN

On-chain integrations, real-time financial data, DeFi UX.

Frontend  →  React · Ethers.js · Web3.js
             wagmi · wallet integrations
Backend   →  Node.js · WebSocket
             Exchange APIs · data pipelines
Chain     →  EVM · smart contract calls
             wallet internals · tx signing

Hyperhire — Web3 financial analytics platform


TECH STACK

Languages

JS TS Python Dart C# PHP Go Bash

Frontend

React Next.js Tailwind Redux React Query Vite

Backend

Node.js Express FastAPI GraphQL .NET Laravel

Mobile

Flutter React Native

Databases

PostgreSQL MySQL Redis MongoDB Firebase SQL Server

Cloud & DevOps

AWS GCP DigitalOcean Docker Nginx GitHub Actions

AI & Web3

OpenAI Ollama Ethers.js


CAREER TIMELINE

──────────────────────────────────────────────────────────────────────────────

  2017  ░  IGOID BISNIS GLOBAL
           Junior Full-Stack Developer                          Jakarta, ID
           └─ REST APIs · PHP · Node.js · B2B web platforms

  2018  ░  DREAMHOUSELAB                                       [Tech Lead]
           Full-Stack Developer                                 Jakarta, ID
           └─ 3 concurrent projects · 20+ source news pipeline
              AWS/GCP deployments · 100% on-time delivery

  2020  ░  SOLO PTE LTD
           Full-Stack Developer                                 Singapore
           └─ React · Node.js · PostgreSQL · AWS EC2
              100% on-time across all client engagements

  2022  ░  2VIZCON GMBH
           Full-Stack Developer                          Remote · Frankfurt, DE
           └─ Squareble — multi-tenant SaaS web builder
              Stripe/PayPal billing · Puppeteer pipelines · DigitalOcean

  2022  ░  ATECH SOLUTION                                      [Senior]
           Senior Full-Stack Developer                  Remote · Hong Kong
           └─ Real-time news platform · 20+ ingestion sources
              GraphQL · PostgreSQL · Docker CI/CD · 5-person team lead

  2023  ░  AJAIB INDONESIA                                     [Senior]
           Senior Full-Stack Developer                          Jakarta, ID
           └─ U.S. Stock Trading platform · thousands of investors
              SSR/SSG · query optimization · regulatory compliance

  2024  ░  HYPERHIRE                                           [Senior]
           Senior Full-Stack Developer (Web3)           Remote · South Korea
           └─ Web3 financial analytics · WebSocket data ingestion
              TradingView charting · exchange APIs · cross-TZ team

──────────────────────────────────────────────────────────────────────────────

SHIPPED AT SCALE

┌────────────────────────────────────────────────────────────────────┐
│                                                                    │
│  AJAIB        U.S. Stock Trading platform                          │
│               Thousands of concurrent retail investors             │
│               Real-time price feeds · regulated order flows        │
│                                                                    │
│  HYPERHIRE    Web3 financial analytics (DeFi)                      │
│               Real-time crypto data via WebSocket streams          │
│               TradingView charting · distributed remote team       │
│                                                                    │
│  ATECH        News aggregation engine                              │
│               20+ international sources · scheduled cron jobs      │
│               GraphQL + REST APIs · live filtering & full search   │
│                                                                    │
│  2VIZCON      Squareble — multi-tenant SaaS web builder            │
│               Drag-and-drop editor · billing · template APIs       │
│               Full DevOps: Docker · Nginx · SSL · CI/CD            │
│                                                                    │
│  DREAMHOUSE   High-traffic news portal                             │
│               20+ content sources · batch ingestion pipelines      │
│               Tech Lead — 3 concurrent projects, 0 missed ddls     │
│                                                                    │
└────────────────────────────────────────────────────────────────────┘

GITHUB STATS

streak
metrics

Stats auto-refresh every 24 h via GitHub Actions. Most production work lives in private repos.


CONTACT

┌────────────────────────────────────────────────────────┐
│  Available for:  Full-time · Contract · Freelance      │
│  Domains:        Fintech · Web3 · SaaS · Enterprise    │
│  Timezone:       UTC+7 · flexible across time zones    │
│                                                        │
│  →  dimass.darfiangga@gmail.com                        │
│  →  linkedin.com/in/dimasdarfiangga                    │
│  →  github.com/dimasd-angga                            │
└────────────────────────────────────────────────────────┘

README · dimasd-angga · 2025

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