Web Development
Byron Kim Barra
Software Developer
Baao
Summary
I’m a Full Stack Developer and Blockchain Engineer with expertise in building scalable web, mobile, and blockchain applications. I’ve led end-to-end development using Next.js, React Native, PostgreSQL, and Cosmos-SDK, delivering secure, high-performance solutions. My experience spans API development, data modeling, and blockchain transaction integration, as well as managing infrastructure with Docker and CI/CD. Passionate about creating seamless user experiences, I thrive on optimizing systems and collaborating with teams to drive impactful results.
Overview
6
6
years of professional experience
4
4
years of post-secondary education
2
2
Languages
Work History
FULL-STACK, MOBILE, BLOCKCHAIN, DEV-OPS
DEFIDEVSHOP/EWMNOW/WISE/KII/GLITCHY
10.2022 - 02.2025
- Led end-to-end development of multiple projects, working on both frontend (Next.js, React Native) and backend (PostgreSQL, Prisma).
- Designed and implemented API endpoints, dynamic roles/permissions, and secured application through Next.js best practices.
- Developed core functionalities for data scraping and modeling, enabling business opportunity analysis.
- Managed code reviews, debugging, unit tests, and automation for quality assurance.
- Engaged with customers, gathered feedback, and collaborated with engineers for system optimization.
- Built mobile apps for blockchain transactions and wallet integration using React Native and Web3Auth.
- Developed and deployed a custom Cosmos-SDK blockchain with validator and sentry nodes on AWS.
- Integrated EVM compatibility on Sei and built APIs for blockchain interaction using ethers.js.
- Deployed and optimized applications on Vercel, using GitHub Actions for automated CI/CD.
- Managed infrastructure with Docker, NGINX, and CI/CD for seamless blockchain operations.
Front End Developer
Riveted Games, LLC
08.2021 - 07.2022
- Frontend work for Cryptoblades(NFT).
- Leading the marketplace (Bazaar) team Front end
- Develop front end using Vue2 and Typescript
- Created scripts (Vanilla JS) for on build functionalities.
- Used git code repository for team collabs and created git actions
- Use Web3 for contract interactions
- Analyze solidity codes
Front End Developer
Upwork
12.2021 - 03.2022
- Develop front-end tasks using Vue2, Typescript (Composition API)
- Worked with backend team (API)
- Fix issues
- Optimize code base
- Optimize API calls by removing unnecessary calls
- Created components for duplicate codes.
- Test functionality
- Use Gitlab code repository in maintaining the code and collaborating with the team.
Software Engineer
Intelliseven
12.2019 - Current
- Leading Frontend team to create fast and efficient code.
- Used Vue2 and Laravel for Front-end
- Created permissions and role management for accounts using Vue CAN
- Set up the whole front end
- Also helped in developing the Back-end (Spring) API
- Used gitlab code repo for team collaboration.
Software Engineer/Quality Analyst
77 Global Services Inc. / Mynt Gcash
06.2019 - 02.2021
- Reviewed project specifications and designed technology solutions that met or exceeded performance expectations.
- Checked client code for bugs and weaknesses using approved troubleshooting methods.
- Contributed on Frontend tasks for KYC(Know your customer) Team
Education
Bachelor of Science - Information Technology
Camarines Sur Polytechnic Colleges
Nabua, Camarines Sur 06.2015 - 04.2019
Skills
- Web Development
- Mobile Development
- Blockchain Development
- DevOps
- Project & Team Leadership
- API Development
Software
Mobile Development
Blockchain Development
DevOps
Team Leadership
Quality Assurance
API Development
Timeline
FULL-STACK, MOBILE, BLOCKCHAIN, DEV-OPS
DEFIDEVSHOP/EWMNOW/WISE/KII/GLITCHY
10.2022 - 02.2025
Front End Developer
Upwork
12.2021 - 03.2022
Front End Developer
Riveted Games, LLC
08.2021 - 07.2022
Software Engineer
Intelliseven
12.2019 - Current
Software Engineer/Quality Analyst
77 Global Services Inc. / Mynt Gcash
06.2019 - 02.2021
Bachelor of Science - Information Technology
Camarines Sur Polytechnic Colleges
06.2015 - 04.2019
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