John Alfred Reyes Sheridan Towers

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.

About

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.

  • Joined December 2023

Industry experience

  • Software & Internet

Projects · 3

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.

  • Full Stack Developer

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.

  • Full Stack Developer

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.

  • Full Stack Developer

Work experience· 5 roles

Sr. Full Stack Engineer · Unicity International IncJan 2024 – Jan 2025 · 1 yr 1 mo

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.

Full Stack Engineer · Locale Europe LtdJan 2022 – Jan 2024 · 2 yrs 1 mo

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 · CognizantJan 2022 – Jan 2024 · 2 yrs 1 mo

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%.

Software Engineer · Yondo IncJan 2021 – Jan 2022 · 1 yr 1 mo
Web Developer · Cafe 24 PHJan 2019 – Jan 2021 · 2 yrs 1 mo

Education

Bachelor of Science in Information Technology · Bulacan State University2015 – 2019
Bachelor of Science in Information Technology · Bulacan State University2015 – 2019

Certifications and awards

AWS Certified Cloud Practitioner2023 – 2026

Credential ID: 0847BCFC0FQ4QT9T URL: https://www.credly.com/badges/73f5b18f-e615-44d2-8f5a-7eeb77bed83c/public_url

AWS Certified Cloud Practitioner2023 – 2026

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