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Afes O
@sanaya_house
Software Developer
Indonesië
Indonesisch, Engels
Over mij
I am a results-driven full-stack software developer with over 15 years of experience in designing, developing, and maintaining scalable web-based systems. I am proficient in Java, PostgreSQL, Docker, and full-stack technologies, with expertise in ERP, POS, e-commerce, and hospital information systems.
Skills
Afes O
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
AI chatbot development
I will automate your customer support using ai and workflow automation
API en integraties
I will build scalable rest API using nestjs and typescript
Portfolio
Werkervaring
Fullstack Developer
PT Solusi Technologi Sejati • Freelance
Oct 2023 - Apr 2025 • 1 yr 6 mos
Designed and implemented ERP architecture using Java & PostgreSQL, reducing processing time by 30%. Built secure API integrations (webhooks, third-party systems, SSO). Delivered 5+ enterprise systems with measurable operational efficiency gains (20%+). Collaborated with DevOps for containerized deployment strategies.
FullStack Developer
TTM Taiwan • Fulltime
Feb 2019 - Mar 2025 • 6 yrs 1 mo
Architected backend systems supporting multi-division enterprise operations (sales, finance, inventory). Improved workflow efficiency by 15% through service optimization and cross-system integration. Led architectural decisions for scalable service design and database optimization. Mentored junior engineers and enforced clean architecture principles.
Research And Development
Orlansoft Data System • Fulltime
Mar 2013 - Aug 2019 • 6 yrs 5 mos
Led migration of 10+ desktop applications into scalable web-based systems. Developed secure cryptocurrency transaction platform with external API integration.
