IGOR MELLEIRO
Software Developer
- |-| Linkedin | Github | Brazil
WORK EXPERIENCE
Wipro (HP client): Frontend Developer
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10/2023 – Now
Optimized E-commerce Performance & SEO: Enhanced the HP Printers e-commerce platform by implementing SEO best
practices, refactoring legacy code, and replacing mocked data with real-time integrations. These improvements boosted page
load speed, search engine rankings, and user engagement.
Implemented Data Analytics for Business Insights: Integrated website analytics tools to track user behavior and collect critical
data, empowering the company to make data-driven decisions and optimize the customer journey.
Production Bug Resolution & Incident Management: Investigated and resolved critical production bugs by collaborating with
NOC and On-call teams, participating in war rooms, and leveraging Splunk RUM for real-time monitoring and debugging.
Ensured system stability and minimized downtime.
Developed High-Performance Web Applications: Built interactive and responsive user interfaces for HP applications using
Next.js and TypeScript, ensuring a smooth and consistent user experience across devices.
Strengthened Code Quality & Reliability: Wrote unit tests with Jest to improve code robustness, reducing bugs and enhancing
overall product stability. Contributed to a more maintainable and scalable codebase.
Next, React, Typescript, Javascript, Jest, Java, Selenium, GraphQl, Altair, Azure, SonarQube, Git, Github.
Digital Banks: Frontend Developer
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10/2020 – 10/2023
Consolidated 11 separate web applications into a single White Label app using Vue.js, significantly improving code
maintainability, bug resolution, and deployment efficiency. This initiative streamlined the development process and reduced
overhead.
Developed a Scalable Mobile White Label Solution: Designed and implemented a White Label mobile app solution using React
Native with WebView, Expo, and ShellScript, allowing for faster customization and deployment across multiple clients with
minimal effort.
Trained new employees in best development practices, collaborated with multidisciplinary teams and gained knowledge of the
financial sector.
Integrated Financial & Insurance Services: Led the development of health and dental insurance solutions within banking
applications, ensuring compliance with industry standards and enhancing the user experience.
Enhanced Payment Service Features: Developed and optimized multiple features for payment processing services, improving
transaction reliability, security, and speed.
Cloud Deployment & Infrastructure Management: Deployed and maintained applications using AWS services, including S3 +
CloudFront for scalable and secure static hosting, and EC2 for backend infrastructure.
Mobile App Deployment & Store Management: Successfully published mobile applications on both the Google Play Store and
Apple App Store, managing the entire submission, testing, and approval process.
React.js, Vue.js, JavaScript, TypeScript, React Native, Flutter, Expo, ShellScript, Jest, AWS (S3, CloudFront, EC2).
Tibia Play: Frontend Developer
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09/2022 – 02/2023
Enhanced Betting Platform Features & Gameplay: Developed and upgraded key features for Tibia Play, a betting platform for
Tibia players, improving user engagement, gameplay mechanics, and overall experience.
Built a Real-Time Chat System: Designed and implemented a real-time chat feature with emoji support using Socket.io,
enabling seamless player communication and fostering community interaction.
Developed an Efficient Admin Management System: Created a new admin dashboard using Nuxt.js, allowing for efficient user
account management, improved moderation capabilities, and enhanced platform control.
Ensured Smooth Gameplay by Debugging & Optimizing Code: Identified and resolved critical game-related bugs, ensuring a
stable, responsive, and enjoyable experience for players.
Delivered High-Quality Solutions with Modern Tech Stack: Utilized Nuxt.js, JavaScript, and Socket.io to develop and maintain
a scalable, high-performance betting platform, enhancing both front-end and back-end functionalities.
EDUCATION
Anhembi Morumbi || Brazil
06/2020 – 06/2024
Analysis and system development
Relevant Coursework: Data Structures and Algorithms, Operating Systems, Machine Organization and Programming, Mobile App
Development, Software Engineering, User Experience/User Interfaces, Object-Oriented Programming
