Experience

My Experience Over the Years

  •

    Fullstack Engineer

    Lacak.io

    February 2025 - Present

    11 months

    Java Typescript Spring Boot PHP Yii Go Debezium Linux Server Elasticsearch Kibana Filebeat Salesforce MariaDB PostgreSQL Apache Camel Risingwave Kafka Docker

    Working on high-traffic backend systems and data pipelines, focusing on scalability and performance optimization.


    • Backend Services: Built scalable backend systems using Spring Boot, PHP and Go
    • Data Pipeline: Implemented unidirectional and bidirectional CDC pipelines using Debezium, Apache Camel, Kafka, and RisingWave for real-time data synchronization across Elasticsearch, Salesforce, MariaDB, and PostgreSQL
    • System Optimization: Improved legacy PHP system performance by 37,500% through query optimization

  • Fullstack Engineer

    Freelance

    June 2025 - Present

    7 months

    TypeScript React Node.js Next.JS Supabase Supabase Realtime Inngest Vercel CI/CD Posthog Datadog Docker PostgreSQL Twilio

    Managing observability and error resolution for a political donor fundraising CRM application.


    • Developed and maintained web and api features using Next.js.
    • Improved and maintained log management, tracing, and monitoring pipelines with Datadog.
    • Reduced noise in error logs by 50% by filtering out non-application issues, improving signal-to-noise ratio.
    • Debugged and resolved errors across both frontend and backend services, improving overall system reliability.

  • Frontend Lead

    Freelance

    April 2025 - May 2025

    2 months

    TypeScript Next.js Tailwind CSS Realtime APIs Docker

    Led a team of 2 engineers to build the frontend for a startup's streaming platform.


    • Designed and implemented scalable frontend architecture with Next.js and TypeScript.
    • Integrated real-time features such as live chat, presence indicators, and interactive streaming components.
    • Collaborated with backend engineers and UI/UX designers to ensure seamless user experience.
    • Established coding standards, code reviews, and best practices to accelerate development and maintain quality.

  • Research and Development Staff

    Software Laboratory Center BINUS University

    February 2024 - February 2025

    1 year 1 month

    C# Typescript PHP MySQL SQL Server React NextJS Svelte Angular Laravel .NET Docker Github Actions Windows Server Linux Server Prometheus Grafana

    Managing and developing web applications, serving thousands of daily users. Successfully modernized the infrastructure through containerization and automated deployments.


    • Web Applications: Maintained apps serving 2,500 daily users with React, NextJS, Svelte, Angular, PHP, Laravel, and .NET
    • DevOps Implementation: Containerized apps with Docker and set up CI/CD using Github Actions
    • Monitoring System: Built monitoring stack with Prometheus and Grafana for automated alerts
    • Platform Development: Created a registration platform for BINUS University students and staff

  • Laboratory Teacher

    Software Laboratory Center BINUS University

    February 2023 - February 2024

    1 year 1 month

    Java Javascript Typescript PostgreSQL MySQL Unity Electron Next.js Firebase React Go Kotlin Kubernetes Docker Terraform

    Teaching programming courses while completing development program. Recognized for outstanding performance in both teaching and technical assessments.


    Projects completed:


    • Game Development: Monster Hunter clone using Unity
    • Desktop App: Hospital management system with Electron and Next.js
    • Web Development: Social media platform using React and Go
    • Mobile Development: Lost and found app with Kotlin
    • Infrastructure: Kubernetes cluster setup with Docker and Terraform


    Awards received:


    • Diploma of Best Performing Assistant
    • Best Qualification
    Certificate of Best Qualification Certificate of Best Qualification Certificate of Best Qualification
    Diploma of Best Performing Assistant Diploma of Best Performing Assistant Diploma of Best Performing Assistant