Muhammad I.
Senior Fullstack Engineer
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About
Muhammad Ilham S. is a Senior Fullstack Engineer based in Medan, Indonesia, with over 12 years of experience delivering secure and scalable enterprise applications across the technology and human resources sectors. At PT Cybers Blitz Nusantara, he led and contributed to major projects such as competency assessment platforms, internal productivity systems for telco and HR, and public-facing news portals, demonstrating expertise in PHP (Laravel, Yii), Node.js, Next.js, and Docker within agile environments. His technical leadership included designing system architecture, implementing REST APIs and CI/CD pipelines, and mentoring developers. Ilham played a pivotal role in optimizing database performance using MySQL/PostgreSQL, automating deployments with Kubernetes/OKD and GitLab CI/CD, and advancing DevOps practices for containerized applications. His direct impact included significantly reducing manual HR processes, enhancing system reliability, and improving scalability for applications servicing large user bases.
Experience
Fullstack Developer
PT Cybers Blitz Nusantara · 2016 — 2025Developed and maintained enterprise web applications leveraging Laravel, Yii, Node.js, and Next.js. Designed and optimized REST APIs to enhance performance across various modules. Set up JWT/OAuth2 for authentication and authorization. Improved SQL query efficiency, which led to a significant reduction in response times. Utilized Docker for application containerization and established CI/CD pipelines to streamline deployment processes. Worked collaboratively within agile teams consisting of backend, frontend, DevOps, QA, and UI/UX professionals. Provided guidance to junior developers through code reviews.Technical Leader
Assessment Tools for Ingenium (ACI Telkom)Oversaw system architecture and development of core modules for a large-scale competency assessment platform. Led the setup of CI/CD pipelines and deployment on OKD4. Coordinated agile development efforts using ClickUp. Managed the design of application architecture utilizing Yii2 and hybrid databases, while creating essential modules related to data management and monitoring.Fullstack Developer
KONI Asahan News Portal WebsiteEngineered backend systems and MySQL schemas for a sports news portal. Developed a content management system for editors and managers. Executed SEO strategies, including meta tags and sitemap implementation. Integrated analytics and search visibility tools such as GA4 and Google Search Console while ensuring a responsive UI and improved performance.Fullstack Developer
HCC Yakes TelkomCreated several modules for an internal productivity platform, addressing areas such as employee data tracking and performance evaluation. Built a Live Chat module based on event-driven communication and automated payroll calculations with a dedicated module. Deployed applications using OKD4 and automated CI/CD using GitLab.Technical Leader
HCC CBNManaged the technical direction and architecture design of an internal Human Capital and Workforce Management platform. Directed the development of modules focused on attendance, payroll, and task management. Implemented deployment pipelines on OKD4/OpenShift and integrated security and performance testing into the GitLab CI/CD process.Fullstack Developer
HR Ingenium ApplicationTransformed Figma designs into interactive Next.js front-end components while developing key modules such as Profile and Talent Marketplace. Facilitated the integration of multiple backend services and managed Dockerized environments along with GitLab CI/CD pipelines for streamlined deployment.
Skills & Expertise
Education
- Bachelor of Informatics EngineeringUniversitas Pasundan · — — 2015
- Diploma (D2) Web DevelopmentTelkom Professional Development Center · — — 2012