Resume — Alvin Bellero

experience

Mar 2024 – Jan 2026

Senior Software Engineer

AZQORE via Neurones IT Asia · Singapore · Hybrid

Architected high-performing Angular applications for an enterprise financial platform, enhancing UX and scalability
Led technical discussions that improved workflow efficiency by 20% through architectural improvements
Created reusable component libraries, boosting frontend development speed by 30%
Delivered new frontend features and optimized CI/CD pipelines with GitLab CI, Jenkins, and Nexus
Collaborated with backend teams to ensure seamless API integration, improving system responsiveness

AngularTypeScriptGitLab CIJenkinsNexus

May 2022 – Dec 2023

Software Development Engineer

EQUINIX via Nityo Infotech · Singapore · Hybrid

★ People's Choice — Equinix Hackathon 2022

Implemented micro-frontend architecture with React and TypeScript, significantly improving code maintainability
Enhanced user satisfaction by collaborating with UX teams to refine interfaces
Improved code quality by 25% through rigorous code reviews
Developed and tested features using Jest, ensuring robust cross-platform performance

ReactTypeScriptMicro-frontendsJestSingle-SPA

Jun 2021 – May 2022

Engineering Consultant

MediaJel · California, USA · Remote

Optimized SQL queries and backend APIs to elevate microservices architecture efficiency
Developed an automated release notes generator, reducing manual effort by 40%
Introduced code review standards, achieving a 30% reduction in production bugs

Node.jsSQLMicroservicesREST APIs

Dec 2020 – May 2022

Senior Software Engineer

RedX · Utah, USA · Remote

Led implementation of scalable features with Angular and migrated to Vue.js, enhancing developer experience
Refactored legacy components, decreasing code complexity by 30% and increasing speed by 25%
Advocated for modern tool adoption, refining workflow efficiency during planning sessions

AngularVue.jsTypeScriptPerformance

Mar 2016 – Nov 2020

MEAN Stack Developer

CoDev · Philippines · On-site

★ Employee of the Year 2017 · Employee of the Month Aug 2017

Developed interactive, responsive web applications with the MEAN stack for diverse clientele
Oversaw the complete frontend development lifecycle, from requirements gathering to final delivery
Enhanced application responsiveness by identifying and resolving performance bottlenecks

MongoDBExpressAngularNode.js

Sep 2014 – Feb 2016

Application Developer — Web Technologies

IBM Solutions Delivery, Inc. · Philippines · On-site

★ Bayani Award — CIO Labs, Eminence and Excellence (2015)

Built and tested enterprise-grade applications adhering to IBM coding and quality standards
Performed unit testing and contributed to delivering stable, reliable software features

EnterpriseJavaUnit Testing

Jun 2013 – Sep 2014

Systems & Web Developer

Smart Traffic SEO / Bridge Technology Partners / ClubKoncepto · Philippines · On-site

Developed internal systems using PHP, MySQL, JavaScript, and jQuery, increasing efficiency by 15%
Designed responsive, scalable web applications tailored for diverse industry needs
Engaged in the full product lifecycle from design to implementation

PHPMySQLJavaScriptjQueryHTML