Enhanced and maintained 7 backend microservices within the OctoBench platform across 20+ agile sprints, collaborating closely with Frontend, QA, and Product teams to support 300+ Relationship Managers nationwide across multiple business segments.

Optimized a high hit-rate API by addressing performance bottlenecks and query inefficiencies, reducing response time by 85% and improving responsiveness for business-critical workflows.

Contributed to backend tech debt initiatives including Spring Boot and MySQL upgrades, implemented Datadog monitoring and custom tracing.

Developed Accreditation ERP used by 50+ academic programs from universities across Indonesia using Laravel, supporting accreditation workflows including registration, assessment, payments, and certification.

Designed and implemented database schema (50+ tables), improving system performance and scalability by 60%, achieving 2× query performance via indexing and caching, reducing server load by 30% through asynchronous processing, and deploying the system in production using Docker and GitLab CI/CD.

Selected into a project-based software engineering program after completing a competitive technical onboarding phase (Grade A, 90.6/100). Contributed as a backend web developer in a cross-functional team delivering production-ready APIs.

Designed and implemented RESTful backend services using Express.js, including JWT-based authentication and authorization, transactional API flows (booking and data management), and supported deployment on Google Cloud Platform.

Developed “Bangun Mulyo” ERP application using Laravel, managing the entire process from conceptualization to deployment within 25 days. Collaborated closely with stakeholders to ensure the application met business needs and optimized operational efficiency.

Digitized 80% of administrative and treasury operations at Koperasi Bangun Mulyo by designing core modules for borrower data management, loan declaration generation, installment calculations, and financial reporting, reducing processing time by 40%.

Developed internal enterprise systems for Universitas Sebelas Maret, including ERP PBJ-Report for procurement and tender reporting used by the central procurement division, and DomainMS, a centralized domain monitoring system adopted across faculties, units, and student organizations.

Enhanced the GuestBook system by implementing automated guest data retrieval, analytics, correspondence tracking, and data migration, improving administrative efficiency and traceability for daily operations.