Dagaas Johannes Kai
Los Banos,CA
Summary
Accomplished Senior Full Stack Software Developer with over 8 years of experience in designing and deploying scalable web and mobile applications. Specializes in JavaScript/TypeScript ecosystems, backend architecture, cloud infrastructure, and DevOps automation. Experienced in delivering enterprise-grade solutions across fintech, e-commerce, SaaS, and manufacturing sectors while leading projects and mentoring junior developers.
Overview
9
9
years of professional experience
4
4
Years with AI technology
Work History
Senior Full Stack Developer
Arcanys
Cebu City
01.2022 - 12.2025
- Directed development of scalable SaaS platforms, improving client satisfaction for US and Australian clients.
- Architected microservices-based backend systems utilizing Node.js and PostgreSQL.
- Engineered frontend dashboards using React and TypeScript with optimized state management.
- Implemented CI/CD pipelines, reducing deployment time by 40%.
- Mentored junior developers and conducted code reviews, elevating code quality across the team.
Full Stack Developer
Exist Software Labs
Manila
03.2020 - 12.2021
- Engineered enterprise web applications for logistics and fintech sectors, enhancing user experience and operational efficiency.
- Created RESTful APIs with Django, integrating third-party payment systems.
- Optimized database queries and caching mechanisms to enhance application performance.
- Collaborated with UI/UX designers and product managers during Agile sprints to align product features with user needs and business goals.
Software Developer
Yondu
Taguig City
02.2018 - 02.2020
- Contributed to full stack development of e-commerce and internal ERP systems.
- Developed dynamic front-end modules with Angular and integrated backend APIs.
- Assisted in migrating legacy systems to AWS cloud infrastructure.
- Participated in client meetings and prepared technical documentation.
Junior Software Developer
Pointwest
Quezon City
05.2017 - 05.2018
- Developed and integrated backend modules with Node.js and MySQL, supporting application performance and reliability.
- Contributed to development of enterprise web applications, enhancing user experience and functionality.
- Fixed bugs and improved codebase stability, facilitating smoother QA testing cycles.
Education
Bachelor of Science - Computer Science
04-2017
- Dean’s List (2015–2016)
- Capstone Project: Cloud-Based Inventory Management System
Skills
- Full stack development
- Microservices architecture
- SaaS platform design
- RESTful API integration
- Database optimization
- Agile methodologies
- Cloud infrastructure
- CI/CD implementation
- User experience design
- DevOps practices
Project Highlights
- Designed multi-tenant SaaS platform supporting 10,000+ active users.
- Integrated Stripe and PayPal payment gateways for international clients.
- Developed real-time analytics dashboard using WebSockets and Redis.
- Built automated deployment infrastructure using Docker and GitHub Actions.
Technical Skills
- Frontend: React.js, Next.js, Vue.js, Angular, TypeScript, JavaScript (ES6+), HTML5, CSS3, TailwindCSS
- Backend: Node.js, Express.js, NestJS, Python (Django/FastAPI), PHP (Laravel)
- Database: PostgreSQL, MySQL, MongoDB, Redis
- Cloud & DevOps: AWS (EC2, S3, RDS, Lambda), DigitalOcean, Docker, CI/CD (GitHub Actions), Nginx
- Architecture: REST APIs, GraphQL, Microservices, Monolithic architecture, WebSockets
- Tools: Git, Jira, Postman, Linux, Figma, Agile/Scrum
Languages
English
Professional
Filipino
Native/ Bilingual
Timeline
Senior Full Stack Developer - Arcanys
01.2022 - 12.2025
Full Stack Developer - Exist Software Labs
03.2020 - 12.2021
Software Developer - Yondu
02.2018 - 02.2020
Junior Software Developer - Pointwest
05.2017 - 05.2018
University of The Philippines Los Baños - Bachelor of Science, Computer Science