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About Me
I'm a Software Engineer with ranging expertise from Full-Stack Development to Linux SysAdmin, I love learning so I can adapt fast to new tech stacks or frameworks.

Jibril Gilang Ramadhan
Software Engineer with 3+ Years Experience
Hello! You can call me Jibril. I'm a Software Engineer with ranging expertise from Full-Stack Development to Linux SysAdmin, I love learning so I can adapt fast to new tech stacks or frameworks. I also care about System Design, Clean Code, and many engineering practices.
I was born in 2003 in Jakarta, Indonesia. I was highly interested in technology from a young age. I started learning programming in my senior year of high school, and quickly found myself fascinated by the inner workings of software and systems.
Even though i spent a lot of my learning time as hobbyist and self-taught, I was doing freelancing in my senior year of high school and got my first full-time job as fullstack programmer right after graduating high school. Since then, I've start to deepen my knowledge in software engineering, especially in the field of systems and Linux SysAdmin, and have been fortunate enough to work on a variety of projects that have challenged me to grow and learn every day.
Currently, I am balancing my professional role with a professional-track degree in Mathematics. I intentionally chose this parallel path as I find mathematical logic to be the ultimate architecture behind efficient systems. This dual commitment is built on a foundation of strict discipline and time management, allowing me to translate academic theory into professional reliability in real-time, without any disruption to my work-life balance or project delivery.
Here are the tools that I use :
Currently Building
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WORK
HISTORY
Places I've worked, things I've shipped, and the measurable impact behind each role.
PT. Limine Marine Offshore
Full-time | ContractSoftware Engineer
Enterprise Resource Planning (ERP) β Accounting & Finance Module
Engineered a comprehensive financial engine supporting automated double-entry journaling, real-time trial balance generation, and synchronized general ledgers.
Developed a mission-critical Accounts Payable/Receivable and Invoicing system, ensuring 100% data consistency across complex maritime service transactions.
Architected automated financial reporting tools to generate P&L and Balance Sheet statements, reducing manual accounting overhead by digitizing month-end closing processes.
Enterprise Resource Planning (ERP) β Human Resource & Crewing Recruitment Module
Built a centralized Job Portal and dynamic Form Requirement engine to streamline the end-to-end recruitment lifecycle for offshore deployments.
Executed a comprehensive UI/UX overhaul across the ERP suite, prioritizing dashboard information density and user task efficiency for operational staff.
PT. Cahaya Inti Sejahtera
Full-time | ContractFullstack Developer
Sejuta Baitullah β Fintech Platform
Engineered a high-integrity, ACID-compliant financial ledger featuring manual audit trails, successfully processing and securing over IDR 400++ Million in transaction volume.
Accelerated time-to-market by deploying a stable production environment within 7 days via an AI-optimized development lifecycle and rapid prototyping.
Developed high-performance algorithms for hierarchical referral visualization, utilizing Closure Tables to optimize complex tree traversals and branch manipulations.
After 6 months in production, achieved 0 Critical Bugs on the referral algorithm
Building a custom-built CRM dashboard with real-time analytics and dynamic reporting features, enabling data-driven decision-making for sales and marketing teams.
Building a parent-child referral tree transfer feature, allowing admin to transfer a referral tree from one user to another without losing any below referral tree data, and ensuring that all referral commissions are correctly recalculated and distributed according to the new tree structure.
Sarpras β Internal Asset Management
Pioneered the full-lifecycle development of a proprietary asset management ecosystem, serving as the lead architect from initial discovery to production.
Automated corporate financial reporting by designing intelligent depreciation engines and real-time valuation models to optimize resource allocation.
Blanter Media
Full-time | FreelanceWeb Developer
Deiyai Health Integration System β GovTech (Team Project)
Building a secure, scalable health data integration platform for the Deiyai Regency government, including building healthcare reporting to manage data with multiple levels of access control and multi category data classification.
Implemented a sophisticated RBAC (Role-Based Access Control) layer, enabling granular, resource-level security and dynamic permission provisioning.
Utilizing redis for caching and real-time data processing to optimize performance and scalability of the health data integration system, despite there being multiple RBAC levels.
Rumah Kebangsaan Pancasila β EdTech (Team Project)
Directly managed the end-to-end SDLC, delivering a scalable education platform integrated with Midtrans payment gateways and secure e-commerce logic.
Optimized cloud infrastructure by orchestrating custom VPS deployments and securing automated purchase workflows.
Integrating Headless WordPress for content management and seamless user experience.
Building referral tracking and analytics features to enhance user engagement and platform growth.
ISC Mitra β Referral Website (Team Project)
Architected a custom multi-tier commission engine from the ground up, capable of handling complex recursive distribution logic across deep referral chains.
Utilizing Closure Table data structures to optimize referral tree traversals, enabling efficient real-time commission calculations and dynamic reporting for up to 10,000+ users.
Balitbang Diklat Kemenag β CMS Modernization (Team Project)
Spearheaded the technical migration of a legacy government Backend CMS from PHP 6.x to 8.x, eliminating critical security vulnerabilities, updating legacy dependencies by debugging and fixing issues, resulting in seamless integration with the client side.
Working with team to modernize the user experience by building a high-performance landing page utilizing the Laravel framework.