Who is Rafif Sava Adyvka Pratama (Adyvka)?

Rafif Sava Adyvka Pratama (known online as Adyvka) is an Indonesian Software Engineer and Systems Architect. He is currently lead engineer and Project Manager at PT Intisel Prodaktifakom, a Harvard CS50 graduate, and final-year student at SMK IDN Boarding School.

What core systems and projects has Rafif Sava Adyvka Pratama built?

Rafif has architected and delivered enterprise platforms including Databank ERP for telecommunication operations, KEPK UMJ for medical research ethics evaluation, PusakaKu cultural platform, Terastani agricultural commerce, and Ruang Tumbuh pediatric screening.

What national achievements has Adyvka won?

Rafif won 1st Place National Champion at ICOMFEST 2025 (Universitas Ahmad Dahlan) with PusakaKu, and 2nd Place National Runner-Up at PNBITC#18 (Politeknik Negeri Bali).

What programming languages and architecture does Rafif specialize in?

Rafif is a polyglot engineer specializing in Clean Architecture, SOLID principles, and distributed systems across TypeScript, Python, Dart, PHP, C/C++, SQL, NestJS, React, Next.js, PostgreSQL, Flutter, and Docker.

Available for new opportunities · 2026

Depok, West Java, Indonesia // UTC+07 — Working remotely

◆Software Engineer & Systems Architect

RafifSava
AdyvkaPratama

I'm Adyvka — a software engineer and polyglot builder focused on clean architecture, resilient system design, and multi-platform engineering. Currently architecting enterprise ERP systems and digital infrastructure.

View selected work GitHub

Years Experience

Shipped Projects

National Awards

25+

Certificates Earned

Scroll

Tools I build with daily

System ArchitectureClean ArchitectureTypeScriptPythonDartPHPC++NestJSReactNext.jsPostgreSQLFlutterDockerDistributed SystemsLaravel

01About

An engineer who treats craft like a contract — every commit a quiet promise that the next person reading this code will understand it.

I'mRafifSavaAdyvkaPratama—asoftwareengineerandsystemsarchitectbasedinWestJava,Indonesia.Ispecializeindesigningresilient,highlyscalablesystemsacrossweb,mobile,andcloudenvironments,architectingmulti-tenantERPplatformsandenterprisedigitalinfrastructure.

Myengineeringphilosophycentersonpolyglotproblemsolving,CleanArchitecture,SOLIDprinciples,andrigorousdomainmodeling.Ibelieveprogramminglanguagesandframeworksaredeliberatetoolschosenforspecificsystemrequirements—whetherarchitectinghigh-throughputbackendservices,designingtype-safedistributedsystems,orengineeringfluidmulti-platformuserinterfaces.

Outsideofarchitectingsystems,IcompletedHarvard'sCS50,earned1stplaceinnationalsoftwareengineeringcompetitions,andmentoremergingdevelopersincomputingfundamentalsandalgorithmicthinking.

Technical Arsenal

Languages & Runtimes

TypeScript
JavaScript
Python
Dart
PHP
C / C++
SQL
Node.js

Software Architecture

Clean Architecture
SOLID Principles
System Design
Distributed Systems
OOP & Functional
Domain-Driven Design
Modular Monorepos

Backend & Systems

NestJS
Express.js
Laravel
RESTful APIs
Microservices & Event-Driven
RBAC & Security

Databases & Storage

PostgreSQL
MySQL
Prisma ORM
Firebase Firestore
Query Optimization
Data Modeling

Frontend & Mobile

Next.js
React
Flutter
Tailwind CSS
State Management
Framer Motion

Cloud, DevOps & Infra

Docker & Compose
CI/CD Pipelines
GitHub Actions
AWS Cloud
Linux / Bash
Security & OWASP

02Selected Work

Projects that shipped, not pitched.

WEBSITE · CORPORATE CONTRACTOR & INDUSTRIAL2025

CV. Richo Bahari

Corporate profile and interactive project catalog for CV. Richo Bahari (General Contractor & Industrial Services). Showcases civil construction, MEP, steel fabrication, and industrial racking built with Next.js 16, React 19, and Tailwind CSS v4.

Next.js 16
React 19
Tailwind CSS v4
TypeScript
React Compiler

Details Source

WEBSITE · DECENTRALIZED URBAN AGRI OS2026

TerasTani

Decentralized urban agriculture platform connecting residential harvests to communal RW crate hubs, powered by IoT microclimate telemetry, AI leaf spectrometry, and smart escrow settlement.

React 19
Vite 8
Node.js 20
Express 5
PostgreSQL

Details Source

WEBSITE · RESEARCH ETHICS & GOVERNANCE2025

SIM KEPK FK UMJ

Full-stack research ethics governance system for FK UMJ, automating ethical clearance workflows, WHO/CIOMS 2016 compliance, reviewer workload limits, and official PDF certification.

Laravel 12
PHP 8.2
Tailwind CSS v4
MySQL
Fortify 2FA

Details Source

WEBSITE · ENTERPRISE ERP2025

Databank ERP

Enterprise resource planning system at PT Intisel Prodaktifakom. Owns inventory, finance, and HR modules used daily across the org. Built on React + NestJS with a strictly typed PostgreSQL data layer.

React
Vite
NestJS
PostgreSQL
TypeScript

Details

WEBSITE · TIME BANKING2025

RuangTumbuh

Peer-to-peer educational platform built on the Time Banking paradigm. Powered by atomic PostgreSQL time-wallet transactions, real-time Socket.io chat, Matter.js 2D physics, and Google Gemini AI.

React
Vite
Express

Details Source

WEBSITE · PREVENTIVE HEALTH & AI2024

FitSmart

A centralized preventive healthcare platform featuring clinical health education, research-backed nutrition plans, tailored workout routines, and an interactive Gemini Pro AI virtual doctor with strict medical guardrails.

HTML5
CSS3
JavaScript

Details Source

MOBILE · FOOD DELIVERY2024

DeliFood

Real-time mobile food ordering application engineered with Flutter and Cloud Firestore. Features live product stream synchronization, atomic cart deduplication, dynamic wishlist, and multi-stage delivery tracking.

Flutter
Dart
Firebase

Details Source

Explore All 18 Shipped Projects GitHub Repositories

03Experience

A short timeline of things shipped.

Jul 2026 — Jan 2027

Full Stack Developer - Internship

PT Ardyanda Digital Inovasi

Engineering internal business suites (payroll, loans, financial ledgers) and client platforms across healthcare, mosque management, and CMS. Elevated from backend intern to full-stack engineer, client stakeholder liaison, and company MC.

Feb 2026 — Present

Full Stack Engineer - Freelance

PT Intisel Prodaktifakom

Leading end-to-end development of the Databank ERP system. Architected NestJS backend, PostgreSQL schemas, and dynamic RBAC from scratch, and extended freelance contract through 2026 for Huawei ISDP data synchronization.

May 2026 — Aug 2026

Frontend Developer - Freelance

CV. Richo Bahari

Engineering modern corporate web platforms and interactive industrial catalogs for civil construction, MEP, steel fabrication, and logistics fleet operations across West Java.

Jul 2025 — Jan 2026

Full Stack Engineer - Contract

Universitas Muhammadiyah Jakarta

Engineered an enterprise Academic Research Management System for the Faculty of Medicine, digitizing the complete WHO/CIOMS ethical clearance review workflow.

04Recognition

Receipts, not résumé filler.

Illustration for Web Development Instructor

Sep 2025

— SMA Lazuardi GCS

Web Development Instructor

Mengajar pemrograman dasar untuk siswa sekolah menengah.

Web Development
UI/UX Design
25+ Students

Jan 2025 - Mar 2026

— IDN Student Council

Event Division Leader

Memimpin divisi acara OSIS selama dua tahun, mengelola perencanaan acara, penjangkauan sponsor, logistik, serta mendelegasikan tugas kepada tim untuk setiap acara besar di sekolah.

Leadership
Event Management
Time Management

Illustration for App Development Instructor

Oct 2023

— SMP INS Depok

App Development Instructor

Mengajar pemrograman dasar untuk siswa sekolah menengah.

App Development
25+ Students

Sep 2025

— Singapore, Malaysia, Thailand

Backpacker 3 Country

Melakukan perjalanan backpacker lintas negara (Singapura, Malaysia, Thailand) dalam satu minggu untuk melatih kefasihan lintas budaya, manajemen rute, dan adaptasi di lingkungan yang tidak pasti.

Public Speaking
Cross-cultural Fluency

Illustration for Game Development Instructor

Oct 2023

— Semut-Semut The Natural School

Game Development Instructor

Mengajar pemrograman dasar untuk siswa sekolah menengah.

Game Development
25+ Students

Illustration for Volunteer Event Organizer

Feb 2026

— Barmus Voluntrip

Volunteer Event Organizer

Mengoordinasikan logistik, eksekusi lapangan, dan pelaporan pasca-acara untuk kegiatan sukarelawan komunitas guna menumbuhkan rasa empati terhadap masyarakat sekitar.

Empathy Social
Community

Explore All Experiences