Jon Belelieu is a senior software engineer with over 15 years of full-stack experience and a decade-plus focused on enterprise blockchain development, currently driving solutions at ConsenSys. He combines Solidity smart contract work with TypeScript and PHP backends, and ships resilient APIs and data layers using both SQL and NoSQL stores. Equally comfortable in React and Vue frontends, Jon pairs hands-on feature delivery with DevOps fluency—Docker, Terraform and multi-cloud deployments across AWS, Azure and Heroku. His career spans leadership and senior engineering roles from startups to established firms, including Director of Technology and lead developer positions that shaped product and platform roadmaps. Known for attention to detail and strong cross-functional communication, he brings a pragmatic approach to building scalable, auditable systems. Based in the New York City area, he blends political science training with deep technical expertise—a perspective that helps him navigate complex product and stakeholder landscapes.
11 years of coding experience
12 years of employment as a software developer
Bachelor's Degree Political Science and Government, Bachelor's Degree Political Science and Government at University of Toronto
Built by freelancer 🙋♂️, for freelancer 🕺 🤷 💃🏾 - ATOS is a locally hosted application that allows freelancers to easily manage clients/projects, generate invoices against backlogs, and estimate their personal taxes based on their invoiced income.
Contributions:50 releases, 225 commits, 15 PRs in 9 months
freelancersinvoicestaxessqlite3atos
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Jon Belelieu - Senior Software Engineer at ConsenSys