Experiences

Built a production-ready Laravel backend with 160+ REST APIs for a digital product marketplace[cite: 17]. Integrated Xendit Payment Gateway and Mailgun API using Laravel Queues and Redis for automated workflows[cite: 18].

Contributing to capital market backend systems by refactoring and stabilizing existing services[cite: 22]. Assisted in resolving SIT/UAT issues, improving system reliability and maintainability in a regulated financial environment[cite: 23].

Developed and enhanced enterprise applications using ASP.NET Core and .NET Framework[cite: 29]. Deployed and maintained containerized applications on AWS EKS, supported CI/CD pipelines, and resolved critical scaling issues[cite: 29, 30].

Designed and developed backend services using Golang, Echo, Sqlx, and PostgreSQL[cite: 42]. Deployed applications on a Kubernetes (K3S) cluster and implemented monitoring with Grafana and Loki[cite: 42, 43].

Led a backend team to build a high-concurrency Golang API serving over 2,700 concurrent users[cite: 35]. Designed system architecture, implemented CI/CD with GitHub Actions, and set up observability using Grafana and Prometheus[cite: 36, 37].

Led the division by organizing workshops on algorithms and Docker[cite: 60]. Deployed DOMJudge on a VPS using Ansible and Docker, and designed problem sets for competitive programming competitions[cite: 60, 61].

Designed cloud computing curriculum and authored learning modules. Delivered technical sessions on Docker and container orchestration, mentoring students on cloud-native development practices.

Taught 90+ vocational students fundamentals of Debian Linux, OpenSSH, and Nginx[cite: 49]. Automated LXC and IAM provisioning using Terraform on Proxmox and deployed materials via Ansible[cite: 50].

Assisted in teaching undergraduate courses including Operating Systems and Web Development[cite: 55]. Prepared practicum modules and evaluated assessments for approximately 160 students[cite: 56, 57].

Developed backend applications and content management systems using Laravel and MySQL. Mentored junior members in backend development.