Summary
Overview
Work History
Education
Skills
Project Highlights
Technical Skills
Languages
Timeline
Dagaas Johannes Kai

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

University of The Philippines Los Baños, Los Baños, Laguna
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
Dagaas Johannes Kai