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Harvey Gleeson

Available to hire

Hi, I'm Harvey Gleeson, a full-stack software engineer with 3+ years of experience building and scaling SaaS products end-to-end.

About

Hi, I’m Harvey Gleeson, a full-stack software engineer with 3+ years of experience building and scaling SaaS products end-to-end. I design APIs, architect microservice architectures, and implement CI/CD pipelines using Docker and AWS. I thrive on collaboration and delivering features that boost performance, usability, and customer impact.

At CoolPlanet and TechPrep I have built enterprise dashboards, AI-assisted tools, and scalable systems that reduce deployment times and operational effort while supporting hundreds of users across many sites.

  • 3 years' experience
  • Joined December 2025

Languages

  • EnglishFluent
  • JavaneseAdvanced

Industry experience

  • Software & Internet
  • Energy & Utilities
  • Manufacturing
  • Professional Services

More experts in Dublin, Ireland

Work experience

Full Stack Developer (Contract) · TechPrepJun 2025 – Present · 1 yr 6 mos

Engineered AI resume optimization tool using Next.js, React, and Supabase, implementing multi-format document parsing (PDF, DOCX, TXT) with format-specific endpoints for OpenAI and Anthropic, serving 15,000+ platform users. Built AI code analysis assistant providing Socratic guidance and complexity analysis to aid interview preparation. Automated LeetCode question generation across 5 languages (Python, JavaScript, C++, Go, Java), reducing per-question creation time from 1 hour to <1 minute and expanding the content library by 750+ problems.

Software Engineer II · CoolPlanetMar 2023 – Present · 3 yrs 9 mos

Architected enterprise dashboard system serving 10+ clients across 200+ sites using React and TypeScript with tag-driven data source architecture, reducing dashboard creation time from 1+ hour to real-time deployment. Automated bulk model deployment from minutes to seconds via a streamlined 5-click interface. Architected and migrated model versioning for 100+ models across 200+ versions. Built an IoT edge device management platform integrated with AWS IoT Core for remote provisioning and monitoring across 20 users and 40+ devices, eliminating VPN dependencies. Built energy cost analytics dashboards in React with time-series visualizations and period comparisons to quantify drift from baselines across 200+ enterprise sites.

Education

CS50x: Introduction to Computer Science · Harvard University2030 – 2026

Certifications and awards· 6

Master of Science in Computer Science2021 – 2023
Bachelor of Science in Chemistry2016 – 2020
CS50x: Introduction to Computer Science - Harvard University2016 – 2025
Master of Science in Computer Science2021 – 2023

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