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Gerson – React, Next.js, Typescript, experts in Lemon.io

Gerson

From El Salvador (UTC-6)flag

Front-end Web Developer|Middle-to-senior

Gerson – React, Next.js, Typescript

Gerson is a Strong Mid-level to Senior front-end engineer with around 7 years of experience, specializing in Vue.js, TypeScript, and Angular. He demonstrates solid practical skills in Vue 3 and TypeScript, with a mentoring mindset and clear, structured communication. His experience includes leading architecture migrations, building design systems, and mentoring engineers. Gerson is recommended for roles requiring autonomy, ownership, and strong client communication.

7 years of commercial experience in
Asset management
Banking
Edtech
Financial asset management
Main technologies
React
2.5 years
Next.js
1 year
Typescript
6.5 years
Vue.js
3 years
Angular
6.5 years
Additional skills
Storybook
Node.js
Express.js
HTML
CSS
JavaScript
Design system
Nuxt.js
NgRx
Tailwind CSS
Prisma
PostgreSQL
OpenAI
Direct hire
Possible
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Experience Highlights

Staff Software Engineer
Sep 2025 - Jun 20269 months
Project Overview

A comprehensive design system created to standardize UI components across financial asset management client portals. It provides a reusable library of UI components, documentation, and design guidelines that ensure a consistent user experience, accelerate frontend development, and simplify long-term maintenance across multiple products.

Responsibilities:
  • Led the creation of a comprehensive design system from scratch to standardize UI components across client portals;
  • Implemented Storybook for component documentation and testing, ensuring consistency and reusability;
  • Defined and established frontend best practices for the complete redesign of client-facing portals;
  • Developed reusable Vue.js components to improve development efficiency and maintain design consistency;
  • Collaborated with design and product teams to ensure the new UI system met both technical and business requirements.
Project Tech stack:
Vue.js
Storybook
Typescript
SCSS
Tailwind CSS
Design system
Senior Software Engineer
Feb 2025 - Aug 20256 months
Project Overview

An AI-powered education platform that enables personalized learning across K–12 and higher education while keeping teachers in control and students safe. The platform provides AI-guided learning experiences, real-time classroom insights, content creation tools, and educator resources, helping teachers deliver personalized instruction at scale while meeting strict education privacy and compliance standards.

Responsibilities:
  • Led the technical team in developing and maintaining full-stack Next.js applications, ensuring high-quality code delivery and architectural best practices;
  • Implemented new features and resolved complex bugs to enhance application functionality and user experience;
  • Conducted technical interviews for engineering candidates, contributing to team growth and talent acquisition;
  • Mentored and coached engineers across different experience levels, fostering professional development and technical growth;
  • Collaborated with cross-functional teams to align technical solutions with business objectives and product requirements.
Project Tech stack:
Next.js
React
Typescript
Node.js
OpenAI
Tailwind CSS
Prisma
PostgreSQL
Principal Software Engineer
Jan 2024 - Jan 20251 year
Project Overview

A portfolio of client web applications delivered for US-based companies across multiple industries. The projects focused on building scalable, maintainable, and high-performance web applications with modern frontend architecture, enabling reliable product delivery while supporting evolving business requirements.

Responsibilities:
  • Led front-end architecture across multiple concurrent client projects, defining standards in Angular, TypeScript, and RxJS to ensure consistent code quality and delivery;
  • Drove technical decisions on component design, state management, and performance, improving maintainability and reducing long-term rework across client applications;
  • Owned front-end planning, estimation, and risk management to consistently deliver solutions on time and meet client requirements;
  • Mentored and coached front-end developers across different experience levels, strengthening team capability and fostering technical excellence.
Project Tech stack:
Angular
React
Typescript
Frontend Lead Engineer
Nov 2019 - Oct 20244 years 11 months
Project Overview

An internal Single Sign-On (SSO) platform that centralized authentication across the company's internal applications, providing employees with secure and seamless access to shared systems. The platform established a consistent authentication experience while improving maintainability, scalability, and engineering standards across the internal application ecosystem.

Responsibilities:
  • Owned the Single Sign-On internal application end-to-end, from architecture decisions to delivery, providing centralized authentication for the company's internal application ecosystem;
  • Reduced application loading times and improved usability across multiple internal projects through performance optimization and refactoring;
  • Introduced consistency and maintainability standards across existing Angular projects, providing cleaner alternatives that reduced technical debt and improved long-term code health;
  • Designed and structured the "Jedi Path," a front-end learning curriculum that became part of the company's seniority framework and onboarding process for new employees and trainees;
  • Led the Angular Trainee Program as Trainee Master, organizing the program, mentoring trainees, and evaluating performance for trainees and trainers;
  • Collaborated closely with internal development teams to align on shared standards and reusable patterns.
Project Tech stack:
Angular
NgRx
Typescript
HTML
CSS
SCSS

Education

2013
Computer Systems Engineering
Technician
Software Engineering
Bachelors Degree

Languages

English
Advanced

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