Jean Lafontant

Full Stack Developer

Building robust, scalable applications with modern technologies.

Boston-based software engineer specializing in scaling responsive web architectures, designing high-availability APIs, and delivering secure cloud solutions from concept to production.

JL

About Me

A look into my background, my journey, and what drives me as a developer.

My journey into software engineering began at UMass Lowell, where I originally studied Mechanical Engineering. Everything changed when I took a robotics class and caught the coding bug. Fascinated by the power of programming to bring hardware and ideas to life, I pivoted fully into Full-Stack Development.

Having spent most of my career in fast-paced startup environments, I am highly adaptable and used to wearing many hats. I thrive in collaborative, multi-functional roles, taking features from concept to production.

While my core expertise lies in building robust applications with React and Node.js, I am a quick learner who is always experimenting. I have built projects using Python and Ruby, and have hands-on experience navigating the major cloud ecosystems—AWS, Azure, and GCP—with Google Cloud Platform being my strongest suit.

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End to End Development

Delivering high-quality, modern, and secure applications with a focus on details and performance.

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Modern Development

Create awesome applications using the latest technologies. Build SPAs, static web pages, or launch your next idea on the app store!

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Database & Server Logic

Build and manage the logic side of your application through cloud computing platforms, custom backends, and SQL/NoSQL databases.

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Industry Best Practices

Ensure compliance with clean code architectures, industry security standards, web performance goals, and keyboard accessibility.

Featured Projects

A selection of web applications and backend systems crafted to solve real-world problems.

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Deal Map

Financial Tech App
ReactNode.jsMySQLMobXAuth0

A secure startup accounting web application. Built out custom ledger sync interfaces and set up third-party REST integrations with Xero APIs.

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HeyNeighbor

P2P Tool Renting App
ReactNode.jsPostgreSQLStripeBulma

A full-stack tool renting application enabling neighbors to share resources. Features secure user accounts, Stripe payment flows, and geographical location filtering.

Boston Taekwondo Screenshot
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Boston Taekwondo

Academy Web Platform
GatsbyReactCSSSEOHeroku

A fast, SEO-optimized landing page and student management portal for a prominent martial arts studio, built with modern static rendering.

Skills & Technologies

Modern languages, frontend frameworks, cloud infrastructure, and database ecosystems I work with.

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JavaScript
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Python
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HTML5
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CSS3
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React
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Next.js
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Redux
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MobX
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Node.js
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Material UI
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PostgreSQL
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MySQL
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MongoDB
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Auth0
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Google Analytics
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AWS
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Google Cloud

Get In Touch

Have a project in mind or want to collaborate? Leave a message and I will get back to you as soon as possible.