Wellcode.IO
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Wellcode.IO  ·  Engineering since 2015

We build the systems
Indonesia's institutions trust.

Software engineering for ministries, banks, and state enterprises across Southeast Asia. Mission-critical platforms, shipped with discipline and operated with care.

Our clients see software as a source of growth — as a way to create their next flagship product.
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Named institutions we've delivered for
Ministry of Health WIKA MTU TAXSAM.CO TRADESAM CEADE SHIP AND CO
FEATURED · DEFENCE

A platform built for the field.

FEATURED · C2MS

Command-and-control
for a private military operator.

A geospatial intelligence platform serving a private military operator across the Indonesian archipelago. Real-time asset tracking, tactical layers, reconnaissance imagery, mission ops — built to run under operational duress, deployed across a country of seventeen thousand islands.

  • · Geospatial command dashboard with live unit positions
  • · Multi-layer tactical overlays, mission timelines
  • · Reconnaissance imagery + intelligence briefing tools
  • · Offline-first design for field deployments
C2MS command dashboard view 1
C2MS command dashboard view 2
C2MS command dashboard view 3
WORK · 7 PRODUCTION SYSTEMS

Selected work, shipped & running.

ALSO DELIVERED · BEYOND THE GALLERY

More systems running in production.

Government & State Enterprise
  • Kementerian Kesehatan RI PPSDMK training portal · SIRA budget realisation · big-data integration · question bank
  • WIKA Industri & Konstruksi Real-time project monitoring system, contract → BAOP lifecycle
  • BA-KSO Jakarta International Stadium Inventory management with multi-stage PO validation
Heavy Industry & Logistics
  • PT MTU Indonesia Supply chain management — inventory, procurement, warehouse, WhatsApp-validated approvals
  • PT Makmur Abadi Shipping · Ship&Co "All-in-one offshore shipping platform" — vessel reservation, e-commerce, negotiation chat
  • PT Usaha Express Indonesia Business administration for SMB logistics operations
SaaS & Finance
  • Tradesam.CO Cash funding management — capital, sales, receivables, investment tracking
  • TAXSAM.CO Learning management system — from learning to earning
Wellcode-owned products
  • Pinterusaha SMB business administration SaaS — invoicing, projects, tax
  • SPASI.AL Cloud-mobile sales & distribution with GPS + WhatsApp
  • WeMail Self-hosted email-marketing platform with WhatsApp Business API
  • Notulensi Meeting-minutes app integrated with Google Drive
  • Insight Wellcode Mobile-first news & insight portal · insight.wellcode.io
SYSTEMS · ENGINEERING

Infrastructure we run ourselves,
so we can run yours.

Four primitives sit underneath nearly every Wellcode-shipped system. We deploy them as the foundation for client work, and we run them in production for our own internal stack — which means we know exactly how they fail.

01 OLLAMA · GPU

Self-hosted LLM

Production Ollama deployments with model lifecycle, GPU scheduling, and an API gateway — keeping inference inside client networks.

  • Ollama
  • llama.cpp
  • GPU scheduler
  • OpenAI-compatible API
02 DEPLOY · OPS

Ansible · k8s · containers

End-to-end deployment automation. Idempotent playbooks, Kubernetes manifests, container build pipelines — from dev laptop to production cluster, scripted.

  • Ansible
  • Kubernetes
  • Docker
  • Helm
03 SMTP · API

Email API service

Self-hosted SMTP plus a transactional email API. Used as the staging-environment email transport for the majority of Wellcode-built client systems.

  • Postfix
  • DKIM/SPF
  • REST API
  • Webhooks
04 META · BOT

WhatsApp Business API

Native integrations against Meta's WhatsApp Business platform. Bot orchestration, template management, broadcast pipelines — deployed across multiple production systems.

  • WhatsApp Cloud API
  • Templates
  • Bot DSL
  • Broadcast queue
OUR STORY · 2015 — TODAY

A decade of shipping software
for institutions that can't fail.

From a small Bandung engineering team to a multi-office firm shipping mission-critical platforms across Southeast Asia.

  1. 2015
    Wellcode.IO founded. The team begins producing world-class software for Indonesian clients.
    FOUNDING
  2. 2016
    Higher-ed e-ticketing platforms ship. E-ticket systems delivered for Universitas Katolik Parahyangan and SMAN 5 Bandung.
    EDUCATION
  3. 2017
    Distributed systems work. Transaction-processing systems for Widji Digital Printing and online-auction work for NAWARIN.ID. Open-source Go REST framework released.
    DISTRIBUTED OPEN SOURCE
  4. 2019
    Ship&Co + Pinterusaha ship. Vessel-reservation platform for PT Makmur Abadi Shipping. Pinterusaha launches as a multi-platform business administration system.
    LOGISTICS SAAS
  5. 2020
    Enterprise + government delivery year. WIKA Industri & Konstruksi project monitoring, BA-KSO Jakarta International Stadium inventory, TAXSAM.CO LMS, Ministry of Health PPSDMK / SIRA / Big Data infrastructure, PT MTU supply chain, Tradesam.CO cash management.
    GOV ENTERPRISE
  6. 2021
    Geospatial & integrated supply chain. SPASI.AL (sales + GIS), Integrated Supply Chain for Heavy Industry, User Detection, WeMail, Notulensi.
    GEOSPATIAL HEAVY INDUSTRY
  7. Today
    Production systems across Indonesia & Southeast Asia. Government, state enterprises, heavy industry, multi-campus schools, hospitality groups, private operators.
    OPERATING
STACK · CULTURE

How the work
gets done.

Real-world stacks aren't a logo cloud — they're relationships. Each language we ship lives next to the framework we ship it in; each framework rides on the infrastructure we run for it.

Languages
Frameworks
Infrastructure & ops

Clean Code (Martin) · Refactoring (Fowler) · Agile · Boy Scout Rule · DRY · SOLID · DDD

Languages
  • JavaScript / TypeScript
  • Ruby
  • Java
  • Go
  • Rust (adopting)
  • Python
  • Shell
Frameworks
  • Node.js
  • Rails
  • React
  • Spring
  • Gin
  • Actix (adopting)
  • Django
Infra & Ops
  • PostgreSQL · Redis
  • Docker · Kubernetes
  • Ansible
  • AWS · GCP · Azure

Clean Code (Robert C. Martin) · Refactoring (Martin Fowler) · Agile Manifesto · Boy Scout Rule · DRY · SOLID · DDD

PROCESS · HOW WE WORK

Three disciplines,
one Agile sprint.

We adopt the Agile sprint (Scrum-flavoured) with continuous integration baked in — Plan → Design → Develop → Test → Review → Feedback. Inside each sprint, three disciplines run in parallel.

01
DEVELOPMENT

Extreme Programming.

Building working software at consistent speed and quality in the face of changing requirements.

  • Staging environment — early access for the client
  • Pair programming
  • Test-driven development
  • Short iterations
  • Continuous integration / deployment (CI/CD)
02
DESIGN

User-Centered Design.

Ensuring the software solves a real problem for real users in a desirable, usable product.

  • User interviews
  • Ethnographic studies
  • Persona definition
  • Prototype creation
03
PRODUCT MGMT

Lean Management.

Reducing the risk of building the wrong thing while comfortably changing direction.

  • MVP definition
  • Lean experiments
  • Identify & test assumptions
  • Data-driven decisions
RESPONSEWithin 24h
TIMEZONEUTC+7 · WIB
OPERATINGSince 2015
CONTACT · LET'S BUILD

Have a system worth
engineering well?

Whether you need a full engineering team, a strategic technology partner, or just want to talk about a system you're stuck on — we'd love to hear from you.

hello@wellcode.io → Browse selected work
Jakarta
HQ

Sudirman Park Apartment
Jakarta Pusat, DKI Jakarta

UTC+7·Mon — Fri·09:00 — 18:00
Bandung
ENG

Bandung, Jawa Barat
Indonesia

UTC+7·Mon — Fri·09:00 — 18:00