About
I’m a systems-focused software engineer working at the intersection of software, data, and infrastructure. I build production-grade systems with a strong emphasis on security, scalability, and long-term reliability. With ownership, I make complex systems into stable, dependable foundations.
Experience
Online Programming Tutor
Sep 2025 — Present- Designing and delivering structured curriculum covering Python programming, data structures & algorithms, and software engineering fundamentals.
- Providing 1:1 and group tutoring sessions tailored to different learning styles and goals.
- Breaking down complex concepts into simple, beginner-friendly explanations.
- Preparing guided practice exercises, coding challenges, and mini-projects to reinforce learning.
- Mentoring students in applying problem-solving techniques and debugging strategies.
- Supporting students in exploring potential career paths in IT, software development, or related fields.
Data Engineer
Jul 2024 — Present- Designed, developed, and maintained ETL workflows to ensure smooth data integration across multiple systems.
- Created, optimized, and maintained stored procedures in Vertica and Sybase to support business operations.
- Developed and customized reports with FineReport, handling both data processing and report design.
- Optimized complex queries by leveraging AI-assisted improvements, reducing query execution time from 50 minutes to 3 minutes and boosting efficiency in reporting processes.
- Calculated daily, weekly, and monthly sales incentives, supporting financial accuracy and transparency.
- Helped troubleshoot and resolve issues in running application reports, ensuring data accuracy, stability, and timely delivery.
- Collaborated cross-divisionally to align data requirements with business objectives and ensure accuracy of reporting deliverables.
- Reported directly to supervisors with actionable insights and performance updates to support business decision-making.
Software Tester
Jun 2024 — Jun 2024- Tested a library web apps
- Used Selenium and Mocha tools
- Created a test case scenario for each functionality (sign in, sign up, borrowing, etc)
- Reported the process
IT Business & Operations
Jun 2023 — Jun 2024- Managed Ginee ERP software
- Conducted ERP training
- Provided technical knowledge to the Board of Directors
- Resolved technical problems in under an hour
- Maintained Ginee ERP using automation skills
- Collaborated with the marketing and warehouse divisions
Founder
Feb 2023 — Present- Defined company vision, positioning, and service architecture across design, development, and digital services, aligning offerings with SME market demand.
- Owned end-to-end business strategy: pricing models, go-to-market execution, client acquisition, and revenue growth.
- Led client discovery, solution scoping, and proposal strategy for web, e-commerce, and custom software projects.
- Oversaw delivery quality and execution standards across design, development, and creative outputs to ensure client satisfaction and retention.
- Built and managed cross-functional teams (designers, developers, freelancers), including hiring, delegation, and performance oversight.
- Acted as primary decision-maker for product, technology stack, and operational workflows.
- Managed financial planning, budgeting, and cost control to maintain profitability and operational sustainability.
- Established internal processes for project management, client communication, and delivery timelines.
- Handled strategic partnerships, vendor selection, and third-party integrations.
- Represented the company in client negotiations, stakeholder discussions, and brand-facing communications.
Web Developer
May 2022 — Jul 2022- Wrote a PHP source code in CodeIgniter framework
- Maintained project using Git version control
- Provided training for client
Web Developer
Jul 2021 — Aug 2021Sales Promotion
Feb 2020 — Apr 2020Sales Promotion
Sep 2019 — Sep 2019Sales Promotion
May 2019 — Sep 2019Projects
Samar
Samar is a Shadow Workspace Manager designed to let AI Agents (like Claude, Gemini, or Devin) edit your code safely. Inspired by the Indonesian language "samar" which is disguised. The tool is made for people who work with the code agent to prevent the agent from reading secret files. Because instructions are not enough.
Protect My Design
Protect My Design is a free image watermarking tool. Created for my digital agency - Team 37.
Stira Paradise Resort
A single page landing page for Stira Paradise Resort in Team 37.
Santorini PASP
A single page landing page for Santorini PASP. A real-estate developer in Kawasan WisataPantai Alfath Stira ParADIse, Serang
BCOOL Palembang
A simple business landing page for CV. BCOOL PALEMBANG that supplies e-commerce packing needs.
ANALISIS NILAI K PADA ALGORITMA K-NN UNTUKMENGKLASIFIKASIKAN WAJAH KANTUK
A final thesis project to find the best K values in K-NN ML Algorithm to classify drowsy drivers.
Unito - Financial Super Apps
Unito is a hackathon project by Edsen Consulting designed to address financial challenges in Jakarta. The main idea is to unify all financial apps through Unito. This app is a prototype.
Cats and Dogs Image Classification
A side project with my college friend, Feri Andika, to classify whether the image is a dog or a cat.
Education
Bachelor's degree, Computer Science
2019 — 2023- Head of Computer Science Major Organization (BIOS).
- Member of the Student Research & Development Computer Science Major Organization (BIOS).
- Student Mentor.
- Welcoming Freshmen Mentor.
- Collaborate with other major to manage event.
- Attend 39 events held by university.
- Manage & design social media for Computer Science Major Organization (BIOS).
- Top 8th Finalist Hackathon held by Edsen.
- Rewarded 1.5 million rupiah for finding vulnerability in university student portal.
- Mentored 2 Welcoming Freshmen groups with total of 40 freshman students.
- Recognized by lecturer and dean of the university.
Santo Lukas Penginjil
2015 — 2018Organizations
Test Score
IQ Test
Recognition
Google SEO Fundamentals
Project Initiation: Starting a Successful Project
Foundations of Project Management
An Official Introduction to AWS
Full-Stack Engineer Career Path
M001: MongoDB Basics
Neural Networks and Deep Learning
Learn Python 3 Course
Learn CSS Course
Learn CSS Course
Languages
Most Used Languages
Most Used Frameworks
Most Used DB
Working
Deliverra
48 Laws of Power
Web Metrics
Latest Thoughts
View all postsWhy I Choose Biome Over Prettier and ESLint
Modern JavaScript tooling creates friction through bloated configs, ESLint–Prettier conflicts, and slow feedback. Biome replaces that with a single Rust-based tool that unifies linting and formatting, runs 10–20× faster, and requires minimal configuration—making tooling fast, predictable, and invisible again.
How I Built an Open-Source AI Safety Tool That Stops Agents From Accessing Your Secrets
AI coding agents can accidentally access sensitive files like .env. Samar creates a shadow workspace so agents can edit code safely without ever seeing your secrets.
Stuck on Tutorial Hell? Here's What You Missed!
Watching tutorials feels productive—but it’s not the same as learning. Real coding skill comes from building, breaking, and fixing things yourself.