Available for work
Heriyanto
Sitorus.
Software Engineer with a passion for building elegant, scalable systems. Experienced in Node.js, React, SQL, and Kafka — and always eager to learn what's next.
5+
Years exp.
20+
Projects
Software Engineer with a passion for building elegant, scalable systems. Experienced in Node.js, React, SQL, and Kafka — and always eager to learn what's next.
5+
Years exp.
20+
Projects
Software Engineer with 5+ years of experience building production-grade systems in the insurance and healthcare sector, alongside freelance web projects.
Degree
S1 Ilmu Komputer
Status
Full-time + Freelance
Based
Indonesia
PT Asuransi BRI Life
Software Engineer
WA Corporate
Verified customer policy data with BRI Life as Host and Qiscus as Client.
Contact Center
Created RESTful APIs for IVR, Welcome Call, and Profiling Data.
My Access
Managed Registration, Login, and Policy Detail services.
Notification Center
Handled API notifications using Kafka technology.
QR Web — Hospital Project
Web app for handling PCR test documents and generating QR codes as proof of completion.
Private School Landing Page, Bogor
Landing page with admin panel for content management.
Technologies I work with daily, grouped by domain — and others I am actively exploring.
JavaScript
Java
Golang
English
Node.js
React / RN
MySQL
SQL Server
MongoDB
Kafka
A selection of projects built professionally and as freelance work.
Backend for a mobile app serving BRI Life policyholders — policy info, transactions, and secure services.
Node.js · MSSQL · JavaScript
Web app that generates PCR test documents with QR codes for hospital verification.
React · Node.js · MongoDB · QR Code
Shares upcoming events, streams services, and manages community with ease.
React.js · Node.js · MySQL
Landing page for a private school with an admin panel for content management.
React.js · Node.js · MySQL
Creating Impact Through Innovation
Samudera Inovasi Teknologi is my venture beyond freelance work — turning the same craft into solutions built for lasting impact, not just delivered features.
Innovation First
Solutions with meaningful value, not just features.
Client Success
Technology that solves real business problems.
People Empowerment
Opportunities for talented people to grow.
Purpose Driven
Impact beyond profit, in everything we build.
samuderainovasiteknologi.com — launching soon.
See Our WorkProfessionally crafted website templates for businesses, organizations, startups, churches, healthcare services, and personal brands.
02SalesConversion-focused landing page for local businesses and entrepreneurs.
Next.js · Responsive
03OrganizationWebsite template for churches with events, sermons, ministries, and livestream sections.
Next.js · CMS Ready
04Event
05Healthcare06School
07Hotel
08Healthcare
09Food & Beverage
09Dental WebsiteOutside of engineering, I create visual content — editing videos with CapCut, designing graphics with Canva, and managing social media for multiple accounts.
Sports Media — Founder & Content Creator
Personal — Canva & CapCut Content
Church — Social Media Manager & Designer
Church Youth — Social Media Manager & Designer
