Senior Frontend Engineer
Front-end Engineer
Available for hire
Years of
experience
6+ years
Experience
level
Senior
Available
for
Full-time, Part-time, Contract, Freelance, Internship
Available from
03 Sep 2026
Senior Frontend Engineer with 6+ years of experience building large-scale SaaS, fintech, e-commerce, and AI-powered products. I specialize in scalable React/Next.js architectures, high-performance UI/UX, and CMS migrations at global scale (e.g., Airtable, Cinemark). Passionate about AI-assisted engineering using Cursor, Claude, OpenAI APIs, and agentic workflows to boost productivity without losing quality. Looking for full-time or contract Senior Frontend positions in fast-paced global teams.
Skills
JavaScript
TypeScript
React.js
Next.js
NestJS
Node.js
Express.js
Fastify
Tailwind CSS
GraphQL
Playwright
AWS
Azure
Redux.js
SASS
Zod
Web components
REST
JIRA
Micro-frontends
Microservices
Swagger
JSON
Jest
React Query
JWT
Vitest
Zustand
JSX
NextAuth
Sentry
Material UI
Storybook
Responsive design
MERN stack
MongoDB
PostgreSQL
MySQL
Dynamodb
TypeORM
Git
GitHub
Prisma
CI/CD
Web accessibility
Styled components
ChatGPT
Payment gateways
Kanban
Single Page Application
HTML
Python
Cloudwatch
OpenSpec
Languages
Employment History
Senior Frontend Engineer at
Airtable
2026
-
2026
Led the migration of 950+ marketing pages from Contentful to Sanity CMS by designing reusable migration pipelines,
validation tooling and scalable content models, establishing the technical foundation for future enterprise-scale
migrations.
● Delivered cross-functional platform initiatives spanning technical SEO, analytics instrumentation, consent management,
lead generation and production launch readiness, partnering closely with Product, Marketing and Design teams.
● Engineered internal migration tooling using TypeScript and Python to automate large-scale content transformations,
improving migration reliability, engineering efficiency and delivery speed.
● Established engineering best practices through code reviews, technical discussions and architectural collaboration,
contributing to a more scalable and maintainable frontend platform.
Senior Frontend Engineer at
Cinemark
2024
-
2026
Developed high-conversion customer journeys including checkout, loyalty, vouchers, seat selection and payment flows
across large-scale React applications.
● Built loyalty and rewards experiences responsible for 100,000+ point redemptions in 90 days while increasing customer
retention by 17.8%.
● Integrated analytics events, payment flows and customer behavior tracking to support product decisions and conversion
optimization.
● Improved platform scalability by optimizing rendering performance, implementing React Query for efficient server-state
management and Zustand for scalable client-state management, supporting 32% more concurrent users during peak
traffic.
● Designed reusable frontend architecture, shared component libraries and design system patterns, improving engineering
consistency, development velocity and long-term maintainability.
● Collaborated with engineering leadership on architectural decisions, code reviews and frontend standards, driving
long-term platform evolution and engineering quality.
● Developed payment and checkout experiences integrating business rules, vouchers, promotions and loyalty systems.
Full Stack Developer at
Grupo GCB
2023
-
2025
Led the engineering of an enterprise HR and payroll platform while designing supporting NestJS services, reducing
payroll processing time by 87% through workflow automation.
● Designed scalable APIs and administrative platforms integrating financial and operational systems, increasing internal
operational efficiency by 32.3% while improving data consistency.
● Led the migration from Azure AD to AWS Cognito, reducing authentication failures by 40% while improving platform
security, scalability and authentication reliability.
● Collaborated on system architecture, code reviews and technical planning while mentoring developers and promoting
engineering best practices.
● Engineered scalable backend services using NestJS, Prisma and PostgreSQL, following clean architecture principles and
production-grade engineering practices.
Frontend Engineer at
Pureskills
2023
-
2023
Redesigned checkout and sales experiences using Next.js, increasing conversion rates by 18% through UX improvements
and frontend performance optimization.
● Architected reusable UI components and migrated the styling architecture from Sass to Tailwind CSS, improving
maintainability and accelerating feature delivery.
● Integrated Google Tag Manager, Facebook Pixel, Microsoft Clarity and conversion analytics to support experimentation
and product insights.
● Collaborated with Product and Growth teams to support A/B testing initiatives and measure user behavior through
analytics instrumentation.
● Collaborated with designers and growth teams to optimize acquisition funnels through experimentation, analytics and
data-driven frontend improvements.
Education
No education history.