Senior Full Stack Engineer with years of experience specializing in MERN stack and AWS cloud solutions. Proven leader that guided and mentored cross-functional teams to deliver robust, user-centric applications. Skilled at translating business goals into scalable architectures, driving collaboration between engineering, product, and design to achieve measurable impact. Dedicated to fostering best practices, empowering team growth, and continuously elevating development standards.

John Alfred Reyes Sheridan Towers

Senior Full Stack Engineer with years of experience specializing in MERN stack and AWS cloud solutions. Proven leader that guided and mentored cross-functional teams to deliver robust, user-centric applications. Skilled at translating business goals into scalable architectures, driving collaboration between engineering, product, and design to achieve measurable impact. Dedicated to fostering best practices, empowering team growth, and continuously elevating development standards.

Available to hire

Senior Full Stack Engineer with years of experience specializing in MERN stack and AWS cloud solutions. Proven leader that guided and mentored cross-functional teams to deliver robust, user-centric applications. Skilled at translating business goals into scalable architectures, driving collaboration between engineering, product, and design to achieve measurable impact. Dedicated to fostering best practices, empowering team growth, and continuously elevating development standards.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent
Tagalog
Fluent

Work Experience

Sr. Full Stack Engineer at Unicity International Inc
January 1, 2024 - January 1, 2025
Pioneered an AI translation automation and deployment pipeline, cutting process time from 3 days to under 5 minutes. Developed a referral-link feature that boosted customer sales by 30%. Led performance optimizations, improving page load speeds by 80%. Streamlined deployment processes for new markets, reducing total time from 3 hours to around 10 minutes. Responsible for improving translation layers enabling multilingual markets with 98% accurate translated values.
Software Engineer at Cognizant
January 1, 2022 - January 1, 2024
Co-led an Agile team to build an audit & assurance platform for enterprise clients, streamlining auditing processes and increasing revenue by 20%. Architected and optimized production-critical ETL and SQL-backed services written in Node.js and T-SQL, reducing total execution time by 15%. Designed a data-heavy analytics page and optimized page performance by 15%.
Full Stack Engineer at Locale Europe Ltd
January 1, 2022 - January 1, 2024
Led the end-to-end integration of new partner systems into our core platform, cutting manual onboarding effort by 95% and accelerating time-to-live from 2 weeks to 3 days. Designed and deployed external microservices using Node.js, AWS and Lambda, optimizing API response times by 40% and reducing infra costs by 20%. Integrated 3rd party APIs — automated sync of over 2,000 records/day and reducing data-mismatch errors by 90%. Developed a Contentful-powered website that drove a 20% lift in monthly traffic and slashed full-stack deployment time by 30%.
Software Engineer at Yondo Inc
January 1, 2021 - January 1, 2022
Spearheaded a blockchain-based digital credential project that allowed users to seamlessly save their IDs across the application and use it as a true identifiable copy. Developed an NFT marketplace using React.js to promote partnerships and increase clients’ annual revenue by 12%.
Web Developer at Cafe 24 PH
January 1, 2019 - January 1, 2021
Built an internal data-visualization app with advanced filters across 10+ dimensions, enabling stakeholders to generate custom reports 40% faster. Developed services using Node.js, TypeScript, Python, MySQL and GraphQL for a customer targeting system that served 100k+ customers across Korea.

Education

Bachelor of Science in Information Technology at Bulacan State University
June 8, 2015 - June 10, 2019
Bachelor of Science in Information Technology at Bulacan State University
June 1, 2015 - June 1, 2019

Qualifications

AWS Certified Cloud Practitioner
June 18, 2023 - June 18, 2026
Credential ID: 0847BCFC0FQ4QT9T URL: https://www.credly.com/badges/73f5b18f-e615-44d2-8f5a-7eeb77bed83c/public_url
AWS Certified Cloud Practitioner
January 1, 2023 - January 1, 2026

Industry Experience

Software & Internet
    paper NorthStar CRM

    NorthStar CRM is a rebuild of the old system that was acquired by Go Destination services. The CRM what powers the whole business and operations of the company. It features order creation, tracking, client tracking, form builders, report generation, client tracking and management as well as microsoft integrations. The app is used by over 100+ program managers as well as few hundred consultants around the globe.

    paper Denamiq

    Denamiq is a digital marketing outsourcing partner that connects global businesses with highly skilled, English-fluent Filipino marketing professionals—handling everything from candidate sourcing and pre-screening to payroll and performance management—so you can stand up a fully vetted remote team or individual specialist in just 2–3 weeks. By leveraging the Philippines’ strong work ethic and lower labor costs (average $12 /hr vs. $26–$30 /hr in markets like the US, UK, and Australia), Denamiq delivers significant cost savings and workforce efficiency, enabling companies to accelerate their digital growth while focusing on strategic priorities.

    paper Homeqube

    Homeqube is a proptech platform designed to tackle persistent inefficiencies and high costs in the traditional home-building industry by leveraging a modular, assemble-to-order approach that dramatically shortens lead times and lowers carbon emissions. Through its “knobs” system—predefined design modules that can be mixed and matched — Homeqube enables homeowners, architects, contractors, and suppliers to collaborate in a single, transparent marketplace, reducing middleman fees, logistics complexity, and material waste. By integrating AI-driven cost and lifestyle simulations with blockchain-backed transactions, the platform empowers users to explore customized home designs, earn and trade QUBE tokens for design contributions, and ultimately bring more affordable, sustainable housing solutions to market—helping to address the growing backlog of housing demand in Southeast Asia and beyond.

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