Rejaka Abimanyu Susanto

Full-Stack Web Developer

abim@rejaka.id•rejaka.id•github.com/REZ3X•linkedin.com/in/rejaka-me

Professional Summary

Passionate Full-Stack Developer with a strong focus on backend development. Specializing in building comprehensive, powerful, and reliable backend applications using efficient and modern tech stacks. Expert in Next.js, Express, and MongoDB, creating scalable web applications that meet high-technology requirements. Award-winning developer with proven track record in competitive programming and leadership experience. Committed to delivering innovative solutions through clean, efficient code and best practices.

Experience

Freelance Web Developer - Self-employed

Dec 2023 - Present

• Designed and delivered full-stack web solutions for clients
• Collaborated with designers on intuitive user interfaces
• Implemented responsive designs and optimized site performance
• Provided maintenance, updates, and enhancements post-launch

Chief Information Technology Officer - Slaviors

Oct 2024 - Present

• Lead development of high-performance web applications using Next.js and MongoDB
• Design and implement API routes, database schemas, and scalable system architectures
• Conduct code reviews to ensure maintainability, quality, and adherence to best practices
• Oversee deployment processes, establish CI/CD pipelines, and manage release schedules

Coordinator - Student Discipline Team, SMKN 2 Depok Sleman

Sep 2025 - Nov 2025

• Led and coordinated volunteer security team activities
• Organized scheduling and communication among team members
• Acted as liaison between school administration and volunteers
• Mentored new volunteers on procedures and protocols

Volunteer Security Personnel - Student Discipline Team, SMKN 2 Depok Sleman

Sep 2024 - Nov 2025

• Monitored student activities and ensured school safety during events
• Assisted in crowd control and managed access during school functions
• Collaborated with disciplinarians to handle incidents efficiently

Web Developer - Karyasija (Volunteer), SMKN 2 Depok Sleman

Jun 2025 - Oct 2025

• Contributed to development and maintenance of school website
• Implemented responsive layouts and backend logic
• Collaborated with faculty to update content and features

Web Developer Apprenticeship - PT. ITHO INDOSTOCK

Jul 2024 - Dec 2024

• Focused on frontend development in enterprise standards
• Built UI components and pages using React and Tailwind CSS
• Participated in chatbot integration for customer support
• Assisted with deployment and server-side configuration

Education

System Information Network and Application Engineering (SIJA)

SMKN 2 Depok Sleman, Yogyakarta

2023 - 2027

Technical Skills

Frontend: Next.js, React Native, TailwindCSS, Expo

Backend: Express, Axum, Node.js

Database: MongoDB, Redis

Languages: JavaScript/TypeScript, C, Rust

Cloud: Vercel, Cloudflare

DevOps: Git, GitHub, GitLab, NGINX, PM2, TOR Hidden Service

Achievements

Finalist - Web Development, National Competition Silogy Expo

Himpunan Mahasiswa Sistem Informasi, Universitas Singaperbangsa Karawang - 2025

Top 10 - ByProject Student Web Dev Competition

Universitas Teknologi Yogyakarta - 2025

Finalist - Sagasitas Web Building Competition

Sagasitas Indonesia - 2024

1st Place - National Digital Hero Competition

PT. ITHO INDOSTOCK - 2024

Languages

IndonesianNative
EnglishIntermediate

Available for internship and entry-level opportunities •