Michael Jacquin
Senior Full Stack Engineer
Enthusiastic
Rigorous
Curious
Skilled
Freelancer
Open to opportunities
Senior Full Stack Engineer with over a decade of experience architecting and scaling robust web ecosystems. From modern UI development (React, Next.js) to complex backend and cloud infrastructure (NestJS, MongoDB, AWS), I specialize in building high-performance B2B SaaS platforms and data-heavy applications. As a Top 10 graduate of school 42, I am driven by tackling complex technical challenges and delivering end-to-end solutions that bridge the gap between reliable infrastructure and seamless user experiences.
Senior Full Stack Engineer / CTO
Mewo | AI Music Tech / B2B SaaS
Since November 2017
- Backend Architecture & Cloud Infrastructure: Architected a highly scalable backend using NestJS and MongoDB. Containerized services with Docker and orchestrated deployments across AWS (EC2, S3, SQS) to ensure robust performance for heavy audio and data processing.
- Search Engine Engineering: Implemented a lightning-fast, highly optimized search and filtering engine leveraging Elasticsearch, handling complex music metadata queries to power the platform's core discovery features.
- Modern Frontend & Real-time UI: Developed highly responsive, real-time B2B dashboards using React, Next.js, and Tailwind CSS, delivering seamless catalog management and sync licensing tools for thousands of industry professionals.
Fullstack Engineer
Callr | Telecom Startup
February 2015
to October 2017
- Front-end Modernization: Spearheaded the migration of the legacy client UI (jQuery/custom framework) to a modern, reactive architecture using Angular and RxJS.
- Back-end Refactoring: Upgraded and maintained a telecom services PHP API, implementing new features and heavily refactoring legacy code to modernize the architecture.
- R&D / Side Projects: Prototyped and developed internal tools utilizing Vue.js.
Web developer - Internship
Callr | Telecom Startup
July 2014
to December 2014
- SDK Development: Engineered mini SDKs and API connectors across multiple languages (Python, Ruby, Go, Java, Swift, JavaScript) to drastically expand platform accessibility for clients.
Web developer - Freelance & Internship
Sinteo | Environmental Tech
July 2012
to February 2013
- Platform Development: Designed and built a comprehensive web platform and application dedicated to reporting and calculating buildings' environmental and carbon footprints.
- Fullstack Implementation: Delivered end-to-end features handling both Front-end and Back-end development using a stack of jQuery, Laravel, and MySQL.
Co-founder & Lead Developer
Alldebrid
January 2010
to January 2011
- Startup Creation: Co-founded a platform enabling premium account sharing for download and streaming websites, building the technical foundation from scratch.
- Core Architecture: Developed the company website, admin dashboard, and integrated a secure payment management system.
- Custom Server Engineering: Programmed a highly optimized custom PHP web server featuring built-in flow control (rate/bandwidth limiting) to maximize client capacity and performance on low-resource hardware.
- System Administration: Single-handedly managed, deployed, and monitored a fleet of approximately 100 servers.
- JS / Typescript
- PHP
- Python
- Go
- Ruby
- Java
- Typescript
- React
- Next.js / Vue / Tanstack
- Node.js / Bun
- NestJS
- Laravel
- Real-time WebSockets/SSE
- MongoDB
- MySQL
- Elasticsearch
- AWS (EC2, S3, SQS)
- Docker
- Linux System Administration
