I'm Sergio Loporto, a frontend developer specializing in building scalable web apps with React and TypeScript. I enjoy crafting clean architectures, maintainable code, and delightful user experiences across high-traffic platforms. I collaborate closely with product managers, designers, and backend engineers to translate business requirements into reliable software solutions, always focused on performance and quality. I'm excited to bring value through collaboration and continuous learning.

Sergio Loporto

I'm Sergio Loporto, a frontend developer specializing in building scalable web apps with React and TypeScript. I enjoy crafting clean architectures, maintainable code, and delightful user experiences across high-traffic platforms. I collaborate closely with product managers, designers, and backend engineers to translate business requirements into reliable software solutions, always focused on performance and quality. I'm excited to bring value through collaboration and continuous learning.

Available to hire

I’m Sergio Loporto, a frontend developer specializing in building scalable web apps with React and TypeScript. I enjoy crafting clean architectures, maintainable code, and delightful user experiences across high-traffic platforms.

I collaborate closely with product managers, designers, and backend engineers to translate business requirements into reliable software solutions, always focused on performance and quality. I’m excited to bring value through collaboration and continuous learning.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate

Language

Italian
Fluent
Polish
Fluent
English
Fluent
Russian
Intermediate
French
Intermediate

Work Experience

Frontend Developer at Limango
January 1, 2023 - January 1, 2026
Designed and implemented scalable React + Next.js features supporting complex user workflows in a high-traffic platform. Built modular, reusable UI components with strong focus on maintainability and code quality. Implemented forms, validation logic, and asynchronous API integrations for data-driven interfaces. Managed complex client-side state using SWR and Context API to ensure predictable UI behavior.
Senior Frontend Developer at NatWest
January 1, 2021 - January 1, 2023
Built large-scale React and TypeScript applications for enterprise financial platforms. Developed reusable component libraries and complex data-driven interfaces. Integrated REST and GraphQL APIs for secure, high-availability systems. Contributed to frontend architecture decisions, testing strategy, and code quality standards. Drove frontend performance optimization and automated tests with Jest, React Testing Library, and Playwright.
Frontend Developer at Mindtree
January 1, 2021 - January 1, 2021
Developed modular React components and API-driven features using TypeScript. Collaborated with backend engineers on service integrations and API design. Implemented automated testing using Jest, React Testing Library, and Cypress.
Frontend Engineer at Codilime
January 1, 2019 - January 1, 2020
Migrated legacy WordPress site to modern React/Next.js architecture. Implemented GraphQL API integrations and headless CMS architecture. Optimized frontend performance and rendering strategies to improve speed and SEO. Designed modular frontend architectures supporting long-term scalability.
Frontend Developer / Webmaster at Freelance / Various Clients
January 1, 2017 - January 1, 2019
Frontend developer and designer focusing on WordPress frontend, theme customization, and cross-browser compatibility. Led migration projects (XHTML to WordPress) and collaborated with clients to deliver engaging web experiences.
Frontend Developer and Designer at Life Consulting / Web Master
January 1, 2017 - January 1, 2019
Front-end development and design work for client projects, focusing on building scalable, responsive interfaces and maintaining a strong user experience.
Web Master at Life Consulting
January 1, 2017 - January 1, 2019
Frontend developer and designer with WordPress frontend expertise. Experience with vBulletin, Jira, and Jive; HTML5, CSS3, JavaScript and React. Configured Apache + Nginx servers. Created one of the top-used IP address converter tools worldwide for systems engineers.
Webmaster at Techno-Fashion
January 1, 2012 - January 1, 2017
Supported clients with Blogger to Blogspot migrations, adapted WordPress themes to meet client requirements, and implemented content-driven sites with responsive design.

Education

Master of Arts in Psychology at University of Economics and Human Sciences in Warsaw
January 11, 2030 - March 10, 2026
PhD studies at Polish Academy of Sciences, Warsaw
January 11, 2030 - March 10, 2026
Master of Arts in Psychology at University of Economics and Human Sciences in Warsaw
January 11, 2030 - March 10, 2026
Master of Arts in Psychology at University of Economics and Human Sciences in Warsaw
January 11, 2030 - March 10, 2026
PhD studies at Polish Academy of Sciences, Warsaw
January 11, 2030 - March 10, 2026

Qualifications

ISO/IEC 27002 Foundation
January 11, 2030 - March 10, 2026
ITIL Foundation
January 11, 2030 - March 10, 2026
Scrum Master Professional I
January 11, 2030 - March 10, 2026
Information Security Foundation ISO/IEC 27002
January 11, 2030 - March 10, 2026
ITIL v3 Foundation
January 11, 2030 - March 10, 2026
CompTIA Network+
January 11, 2030 - March 10, 2026
LCCI Level 3
January 11, 2030 - March 10, 2026
Scrum Master Professional I
January 11, 2030 - March 10, 2026
ISO/IEC 27002 – 2010
January 11, 2030 - March 10, 2026
ITIL v3 Foundation
January 11, 2030 - March 10, 2026
CompTIA Network+
January 11, 2030 - March 10, 2026

Industry Experience

Software & Internet, Financial Services, Professional Services, Media & Entertainment