Thiago Saraiva

Thiago Saraiva

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Mobile & Frontend Engineer / Backend Apprentice | React Native & Flutter | ReactJS, VueJS & Angular | Python
State of Goiás, Brazil

Contact Thiago regarding: 
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Full-time jobs
Starting at USD3.5K/month
Flexible work
Starting at USD31.2/hour
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Timeline


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Résumé


Jobs verified_user 0% verified
  • Squarespace
    Senior Fullstack Software Engineer public Remote experience
    Squarespace
    Dec 2024 - Nov 2025 (1 year)
    Challenge: Modernized Squarespace’s main platform, the leading website building and hosting service for millions of users globally. Focused on reducing technical debt, optimizing platform performance, and delivering scalable frontend features that enhanced user experience for small businesses, creatives, and enterprises. - Developed scalable UI components, ensuring design consistency and better user experience. - Modernized main platform, refactoring ~30% of legacy code to reduce technical debt. - Collaborated with international teams using Scrum, defining standards and best practices.
  • Pinterest
    Senior Fullstack Software Engineer public Remote experience
    Pinterest
    Dec 2023 - Dec 2024 (1 year 1 month)
    Challenge: Contributed to the evolution of Pinterest Business, a platform with over 500 million monthly users. Focused on building new features for advertisers and content creators, improving scalability, and modernizing legacy code to enhance performance and drive business growth. - Expanded 21% of platform components and implemented new features for Pinterest Business. - Optimized performance, achieving +12% speed improvement; refactored legacy code. - Refactored legacy code, reducing technical debt and increasing maintainability. - Collaborated with global teams in an agile environment, ensuring consistent delivery under high traffic.
  • H
    Frontend Software Engineer public Remote experience
    Hospital Israelita Albert Einstein,
    Oct 2021 - Dec 2023 (2 years 3 months)
    Challenge: Developed healthcare applications for Brazil’s largest private hospital, ranked among the Top 30 worldwide by Newsweek. Delivered secure, scalable, and interoperable digital solutions for doctors, administrative staff, and data management teams, improving operational efficiency and patient care. - Built a unified medical platform enabling dataset creation, study visualization, and collaboration. - Contributed to 20% of AI data pipeline for machine learning diagnostics. - Integrated medical software and devices, ensuring interoperability and secure data management.
  • aesthetics, and Cheesecake Labs
    Mobile Engineer public Remote experience
    aesthetics, and Cheesecake Labs
    Aug 2020 - Sep 2021 (1 year 2 months)
    Challenge: Developed high-quality mobile solutions for international clients at Cheesecake Labs, recognized as one of the world’s top 10 mobile app development companies by Clutch. Focused on delivering performant, scalable, and user-friendly applications while ensuring on-time delivery for diverse industries, from startups to established global brands. - Migrated 100% of legacy AngularJS app to React, improving performance and code quality. - Developed scalable mobile components and established company-wide development standards. - Delivered projects consistently on time, increasing delivery speed by 15% while staying within budget.
  • Accenture Brasil
    Mobile Engineer public Remote experience
    Accenture Brasil
    Jun 2018 - Jul 2020 (2 years 2 months)
    Challenge: Developed Riachuelo’s digital banking platform at Accenture Concrete, a leading technology consultancy. Delivered full functionality, ensured top-level security, and maintained high test coverage within a cloud-based agile environment, providing scalable and reliable solutions for thousands of retail banking users. - Built Riachuelo Midway digital banking platform from scratch (100% of core features developed). - Implemented mobile banking functionalities with 90% test coverage. - Integrated banking APIs, payment processors, and financial institutions for real-time transactions.
  • labsit
    Frontend & Mobile Developer public Remote experience
    labsit
    Mar 2017 - May 2018 (1 year 3 months)
    Challenge: Developed tailored digital products and platforms for corporate clients across finance, retail, and healthcare sectors. Focused on delivering high-performance, scalable, and maintainable solutions that met client requirements and enhanced user experience. - Delivered multiple client projects simultaneously with ~10-engineer teams. - Optimized frontend performance, reducing page load times by 30% and improving user experience. - Led mobile and frontend architecture decisions, code quality standards, and knowledge sharing.
  • B
    Frontend & Mobile Developer public Remote experience
    Brasilseg
    Jan 2015 - Mar 2017 (2 years 3 months)
    Challenge: Developed and modernized software for Banco do Brasil’s Brasilseg project, a corporate insurance platform. Focused on improving operational efficiency, adopting modern technologies, and ensuring compliance with complex financial regulations, delivering reliable and scalable solutions for enterprise clients. - Built a React-based frontend for the Banco do Brasil insurance system, increasing platform efficiency by 25%. - Contributed to one of the first React implementations in a Brazilian corporate bank. - Gained expertise in financial workflows, regulatory compliance, and best practices.
Education verified_user 0% verified
  • FIAP
    Bacharelado, Cyber Security public Remote experience
    FIAP
    Jan 2023 - Current (3 years 4 months)
  • UniCesumar
    Bachelor's Degree, Software Engineering
    UniCesumar
    Jan 2018 - Jan 2022 (4 years 1 month)
  • U
    Bachelor's Degree, Advertising
    UNIALFA Centro Universitrio Alves Faria
    Jan 2007 - Jan 2011 (4 years 1 month)