Projects / independent builds and experiments

Things I've built, explored, and experimented with.

Independent projects, tools, and experiments — usually because I wanted to understand something better, automate a repetitive task, or make an existing process less painful.

01 / Library

Selected projects.

01 / Focus

Core engineering projects

Infrastructure tooling, applied research, and operational automation.

Platform / DevOps

KrakenD infrastructure-as-code toolkit

CLI and templates for API-gateway configuration across environments, with container build and publish automation.

krakendplatformopen-source
Related case study ↗
Automation

Automation and documentation for Omega Education Centre

Support for a family math-olympiad education business: automate recurring work and document the process while preserving clear operational ownership.

educationoperationssystemization
Open project ↗

02 / Focus

Templates & examples

Reusable service and infrastructure examples.

Backend

Containerized backend demos

Go, Spring, and Spring Boot sample services with CI/CD-backed image builds.

backenddockeropen-source
Open project ↗
Platform / DevOps

Infrastructure-as-code templates vault

Templates and examples for Kubernetes, Terraform, observability, API gateways, Ansible, and Jenkins.

devopsterraformopen-source
Open project ↗

03 / Focus

Experiments, open source, and community work

Open-source contributions, community projects, and other independent experiments.

ML / Research

Applied computer vision thesis system

Web-based physical-distancing detector using object detection and deep learning, later developed into a published thesis project.

Feb 2021 – May 2021
computer-visiondeep-learningresearch
Open project ↗
Applications

Prayitna — ResilienceZ disaster awareness app

AngleHack CSR Hackathon team project for disaster warning and awareness, spanning mobile, mapping, messaging, backend, and cloud components.

mobilemappingcloudhackathon
Open project ↗
Open Source

Solana Cookbook Indonesian translation

Open-source codebase and guide translation work that brought Solana smart-contract documentation to Bahasa Indonesia.

Aug 2022
open-sourcelocalizationsolanadocumentation
Visit GitHub ↗
Publishing

Portfolio publishing pipeline

An Astro-based publishing system for maintaining portfolio, writing, and knowledge content from structured Markdown, with typed checks around publication.

astrocontent-pipelineportfolio
Open project ↗
ML / Research

Indian Birds classification model

Transfer-learning image classifier for 25 Indian bird species, fine-tuned with EfficientNetB3 and exported to TensorFlow Lite.

machine-learningcomputer-visiontensorflowidcamp
Open project ↗
ML / Research

BBC News classification model

Natural-language processing experiment that classifies BBC News text as part of an intermediate machine-learning program.

machine-learningnlpidcamp
Open project ↗
ML / Research

Sales prediction time-series model

LSTM-based time-series experiment that predicts daily sales for store and product combinations.

machine-learningtime-seriesforecasting
Open project ↗
Applications

Newsie — Android news app

Small Android application for browsing news and articles, built as the final project for a basic Android programming course.

androidmobilelearning
Open project ↗
Applications

GamerGuru

Swift learning project for a peer-tutoring platform where gamers could teach one another for a fee.

iosswiftmobileeducation
Open project ↗
ML / Research

sho.fi — shoe classifier

Small computer-vision learning app that predicts a shoe's shape and colour through a styled interface.

machine-learningcomputer-visioninterface
Open project ↗
Open Source

Competitive programming solutions vault

Public C++ solution archive spanning online judges and programming competitions.

competitive-programmingc-plus-plusopen-source
Open project ↗