Mickael Gomes
EXPERTISE
BIO
Senior Front End Engineer with 8+ years of remote freelance experience, specializing delivering scalable web applications using JavaScript, TypeScript, React, and NodeJS. Proven success in modernizing legacy systems, boosting platform efficiency by up to 60% , and leading initiatives to enhance developer experience and team productivity. Experienced in collaborating with international teams across diverse technological environments to achieve critical business goals for startups and established companies. Seeking long-term, high-impact remote contracts.
WORK EXPERIENCE
Senior Full Stack Developer
Storengy
February 2024 - April 2025
- Orchestrated the complete rewrite of core features within a gas storage site access system utilizing Angular 14, compressing average page load times by 35% and form latency by 50%. - Proposed and implemented new UX/UI for high-traffic application features, resulting in a more intuitive and faster user experience. - Initiated and led the Developer Experience (DX) initiative, implementing tooling and process improvements to enhance team productivity and code quality.
Senior Front End Developer
Reforge
September 2023 - February 2024
- Enhanced platform stability and user satisfaction by identifying and resolving over 50 critical bugs across the React-based application, contributing to a 15% reduction in user-reported issues.
Lead Front End Developer
Corsica Ferries
May 2023 - September 2023
- Created a customized web development curriculum for seven senior C/C# engineers, enabling the modernization of critical internal tools and achieving a 40% faster development cycle for new features. - Defined project architecture and system design, utilizing Node.js and React tooling and coding conventions for the initial tool rewrite, establishing a reusable boilerplate for future projects. - Led the development team through the initial phases of the rewriting projects, providing technical guidance and mentorship.
Senior Front End Developer
Vote America
April 2023 - May 2023
- Modernized the platform infrastructure by migrating key components from legacy Angular to a new ReactJS architecture. - Improved performance and stability, sustaining platform availability for 1000+ daily users during peak periods through targeted optimizations.
Senior Front End Developer
OpenField
January 2022 - April 2023
- Architected and executed a complete front-end rebuild using ReactJS, implementing optimized state management and component structure, which increased overall platform efficiency by 60%, measured by key user task completion times. - Ensured 99.9% platform uptime and reliability during the critical 2022 US mid-term elections, supporting 1000s of active users.
Lead Front End Developer
Index Labs
January 2018 - January 2022
- Rebuilt and launched a high-traffic, real-time football trading platform using ReactJS within 6 months as the sole initial developer, handling thousands of daily users. - Led and mentored a distributed team of up to 10 developers; established standardized tooling (React), libraries, and coding conventions, and implemented structured onboarding processes, reducing new developer ramp-up time by 40%. - Ensured consistent, on-time delivery of features for the high-performance trading application. - Developed and maintained a comprehensive test suite with over 3,000 tests using Jest and RTL, achieving 60% code coverage. - Made complex data visualizations for time-series financial data using D3.js.
Senior Front End Developer
Bespoke Financial
January 2022 - August 2022
- Increased banking platform reliability by implementing the first comprehensive E2E testing suite using Cypress, increasing test coverage by 70% and reducing critical production bugs by 25%. - Strengthened core platform functionality through the development and integration of new complex features using React and TypeScript.
Mobile Developer
Goshaba
January 2018 - March 2018
- Built a React Native mobile app MVP for a recruitment platform within a strict 3-month deadline, enabling successful platform launch and initial user acquisition.
Full Stack Developer
Pento
April 2017 - January 2018
- Enhanced invoicing workflow efficiency by optimizing the ReactJS client application and implementing new Go-based back-end features, contributing to a 15% improvement in key workflow completion times.
Full Stack Developer
GPFrota
January 2017 - March 2017
- Developed and deployed a full-stack React/NodeJS fleet management solution leveraging AWS infrastructure (EC2, S3) within a 3-month timeframe.
EDUCATION
Master's Degree
Epitech, August 2016
Computer Science
Master's Degree
Exchange Program: Beijing Jiaotong University, August 2015
Computer Science
CERTIFICATIONS
AI For Everyone
DeepLearning.AI (Coursera)
Issued: 11/1/2024 - Expires: 11/30/2024
Credential ID: 1DATEECY0CO6
Python for Everybody Specialization
University of Michigan (Coursera)
Issued: 11/1/2024 - Expires: 11/30/2024
Credential ID: HQB9RJVCF03B
Programming for Everybody (Getting Started with Python)
University of Michigan (Coursera)
Issued: 10/1/2024 - Expires: 10/31/2024
Credential ID: ERF7RRB58RQ4
Python Data Structures
University of Michigan (Coursera)
Issued: 10/1/2024 - Expires: 10/31/2024
Credential ID: O4M1LBHUR0M0
Using Databases with Python
University of Michigan (Coursera)
Issued: 10/1/2024 - Expires: 10/1/2024
Credential ID: SRLZ1R3CJ0L7
Using Python to Access Web Data
University of Michigan (Coursera)
Issued: 10/1/2024 - Expires: 10/31/2024
Credential ID: K48C41FJJK7X
Blockchain and Cryptocurrency Explained
University of Michigan (Coursera)
Issued: 11/1/2023 - Expires: 11/30/2023
Credential ID: J3TCQHDPKRAP
Fundamentals of Equities
Interactive Brokers (Coursera)
Issued: 10/1/2023 - Expires: 10/31/2023
Credential ID: 7BC7TCXKXRSE
Web Application Technologies and Django
University of Michigan (Coursera)
Issued: 10/1/2022 - Expires: 10/31/2022
Credential ID: GKHSS2A4EGKD
Building Web Applications in Django
University of Michigan (Coursera)
Issued: 9/1/2022 - Expires: 9/30/2022
Credential ID: ZKH5VGURM5DB
R Programming
The Johns Hopkins University (Coursera)
Issued: 9/1/2022 - Expires: 9/30/2022
Credential ID: GC75MTK2GJX3
The Data Scientist’s Toolbox
The Johns Hopkins University (Coursera)
Issued: 9/1/2022 - Expires: 9/30/2022
Credential ID: 7JF5JCMHSMJE
PORTFOLIO PROJECTS
Verified Frontend Developer
8+ years of experience
Preferred commitment: Hourly
Languages
Skills
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