Gerry Raditya K.Y
Technical Leader
12 years of experience in software system development and application building. Currently pursuing Bachelor's degree in Information Systems at Universitas Terbuka.
Based in Tambun Selatan, Bekasi • Available for freelance projects
About Me
My name is Gerry Raditya Kusmana. I am currently pursuing a Bachelor's degree in Information Systems at Universitas Terbuka. I have 12 years of experience in software system development and application building. In addition to working professionally in companies, I also work as a freelancer in system/application development to further deepen my expertise in this field.
12+ Years Experience
Software system development and application building
Technical Leadership
Leading development teams and mentoring developers
Agile Methodology
Implementing Scrum methodology and sprint planning
Freelance Expertise
Independent system/application development projects
Technical Expertise
Comprehensive skill set spanning full-stack development, technical leadership, and system architecture
Programming Languages & Frameworks
Databases & APIs
DevOps & Cloud
Tools & Monitoring
Leadership & Management
Analysis & Documentation
Professional Experience
12+ years of progressive experience in software development, technical leadership, and system architecture
Technical Leader
- Implemented the Agile Scrum methodology and mentored the development team, maintaining Jira/OpenProject for task tracking
- Led sprint planning, review, and retrospective meetings, continuously improving the development workflow
- Assisted in shaping and refining the development process while providing one-on-one mentoring to team members
- Reported weekly development progress to the CTO and offered optimal solutions to support the team's system-development efforts
- Defined project specifications and set the technical direction; supported the business team and other developers throughout release cycles
- Built out a diverse tech stack including React Native, React.js, Next.js, Go, Laravel, Vue.js, Kong, Kafka, Redis, PostgreSQL, MongoDB, Flutter, and more
- Deployed systems using Kubernetes, Docker, Jenkins, and integrated monitoring tools like Sentry, Grafana, and SonarQube
Senior Backend Engineer
- Developed systems as assigned and reviewed program documentation prior to development
- Collaborated with the team to architect and build software systems
- Initiated API development, contributed to frontend implementation, and performed debugging on both frontend and backend
- Managed CI/CD workflows in coordination with the DevOps team
- Participated in development and production deployments alongside DevOps engineers
- Applied Clean Code principles and Hexagonal Architecture in design
- Developed applications using React Native, Kotlin, Next.js, Nest.js, Express.js, TypeScript, PostgreSQL, Laravel, MongoDB, Go Fiber
IT Manager
- Developed systems as assigned and reviewed program documentation prior to development
- Collaborated with the team to architect and build software systems
- Managed CI/CD workflows and participated in production deployments
- Completed QA testing phase to ensure delivery quality
- Authored System Integration Testing (SIT) and migration documentation
- Fixed bugs identified by the penetration-testing team
- Created Dockerfiles and Docker Compose setups for production deployments
QA Engineer
- Database inspection and analysis, coordinated with the team and ensured proper handover
- Monitored network systems and maintained servers to ensure they stay updated
- Troubleshot cashier computers in case of network or POS web application issues
- Handled server networks, restarted and modified web applications for operational needs
- Preventively tested new web applications using both automation and manual techniques
- Ensured proper QA/QC testing for new web application systems
- Troubleshot printers/drawers/scanners, whether related to network, hardware, or software
CEO & CTO
- Formulated strategic planning and developed the company to align with strategic goals
- Held monthly meetings with other holdings to discuss marketing planning
- Conducted analysis on TAM, SAM, SOM, and PAM and responsible for the company's financial projections
- Responsible for defining strategy and leading the technical team in developing applications
- Provided innovative solutions to clients in shaping their business model canvas
- Responsible for building and maintaining client relationships
- Continuously innovated and stayed updated with the latest technologies to implement as innovative solutions for clients
- Evaluated infrastructure and adopted the latest technologies compared with business models and market stages
Featured Projects
Showcase of key projects demonstrating technical leadership, system architecture, and full-stack development expertise
Ecommerce Dilaja
Dilaja merupakan untuk memudahkan para merchant dan seller dalam menjual barang kususnya yang memiliki usaha di bidang perhotelan, aplikasi ini di buat dengan menggunakan framework laravel, vuejs untuk user interface nya dan untuk admin interface nya menggunakan nextjs, nestjs, saya yang mengerjakannya seorang diri
Aplikasi Push Notification & Ecommerce
Aplikasi ini dibuat untuk mempermudah para UMKM dalam beriklan di website manapun yang mereka miliki, aplikasi ini di buat oleh saya sendiri dan dibuat dengan framework laravel dan nextjs admin base nya, sedangkan ecommerce official nya saya juga yang membuatnya sendiri dengan menggunakan Wordpress dengan mendevelop theme sendiri, dan plugins sendiri
Admin Sipil Rutan Perempuan Medan
Aplikasi ini dibuat untuk mempermudah para UMKM dalam beriklan di website manapun yang mereka miliki, aplikasi ini di buat oleh saya sendiri dan dibuat dengan framework laravel dan nextjs admin base nya, sedangkan ecommerce official nya saya juga yang membuatnya sendiri dengan menggunakan Wordpress dengan mendevelop theme sendiri, dan plugins sendiri.
Qlola By BRI
Architected and developed a secure mobile banking solution using Golang, Nextjs, React Native for both iOS and Android platforms. Implemented clean code principles and hexagonal architecture with comprehensive API development and CI/CD workflows.
Get In Touch
Ready to discuss your next project? Let's connect and explore how my 12+ years of experience can help bring your ideas to life.
gerry.radityaky@gmail.com
Phone
085814285410
Address
Jalan Pisangmas 3, blok DY2 no 1
Tambun Selatan, Bekasi
Availability
Available for freelance projects
Full-time opportunities
Whether you need technical leadership, system architecture, or full-stack development, I'm here to help bring your vision to reality.