Heitor Morandini
Senior Full-Stack Developer
Franca - State Of São Paulo
Summary
Experienced Full-Stack Developer specializing in Node.JS & React.JS with more than seven years of experience. Graduated with a BS in Computer Science in 2020. Skilled in MongoDB, SQL DBs, NextJS, React Native. Combining strong communication, comprehension, problem solving and fast learning abilities to create efficient and user-centric web applications.
Overview
7
7
years of professional experience
4
4
years of post-secondary education
Work History
Senior Full-Stack Developer
Verady (Ledgible.io)
11.2021 - 01.2024
- Using Node.JS with Apollo GraphQL as the backend technology I create and maintain new and existing features and integrations with external exchanges
- Maintain and evolve integrations with multiple crypto exchanges, this leads to better user experience, more accurate results, and ultimately adds more value to the overall product.
- Collaborate closely with the support team to quickly identify and resolve any bugs in production.
- Maintain and create features and functionalities on the frontend using React.JS
Senior Back-End Developer
Tarmac.io (Napster)
06.2021 - 09.2021
- Collaborated with front-end developers to ensure seamless integration of back-end functionality into user interfaces.
- Refactored legacy code (ASP.NET to Nest.JS) to improve maintainability and align with modern programming techniques.
- Improved code quality by implementing automated testing procedures using industry-standard frameworks.
- Streamlined deployment processes through automation tools, reducing human error and increasing productivity.
Senior Full Stack Developer
1M2 (Real Estate Company)
07.2020 - 06.2021
- Interviewed, onboarded, and trained new Frontend and Backend developers
- Been part of the team to migrate the React.JS frontend to Next.JS with the intention of getting a better SEO rating and caching strategies, lowering loading times by 2-10 times (depending on the page) and about 50% less back-end calls, resulting in a lower overall cost and a better user experience.
- Created an internal App with React Native to help realtors to organize their schedules and clients, helping to convert more prospects into actual clients, as the realtor can serve a client more closely and send better information to analysts.
- Reduced application bugs by implementing rigorous unit testing frameworks alongside comprehensive test coverage.
- Facilitated communication between technical teams and non-technical stakeholders to ensure alignment on project requirements and goals.
- Enhanced user experience by integrating responsive design principles and ensuring cross-browser compatibility.
Full Stack Web Developer
Loja Do Mecânico (E-commerce)
08.2019 - 07.2020
- Worked with Node.JS on the backend, doing integrations and refactoring legacy code (Java)
- Optimized database queries for improved query execution times, ultimately enhancing application responsiveness.
- Created small and focused SQL scripts and internal automatization tools to facilitate changes on the website, thus increasing productivity in specific departments.
- Been part of a team to develop a logistic management system which we developed with React.JS on the frontend, which was estimated to reduce suppliers' truck waiting times by at least 20%.
- Provided technical mentorship to junior developers, fostering a collaborative learning environment within the team that encouraged professional growth for all members involved.
Junior Back-End Developer
SMN
02.2017 - 05.2019
- Built databases and table structures for web applications.
- Developed reusable components and libraries for company-wide use, promoting consistency across projects.
- Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements.
- Created proofs of concept for innovative new solutions.
- Continuously updated professional knowledge and skills by attending industry conferences, workshops, and online courses.
- Implemented real-time solutions in three projects adding fluidity to pages being used by multiple people.
Education
Bachelor of Science - Computer Science
Unifran
Franca, São Paulo 07.2016 - 06.2020
Skills
NodeJS (Back-End)
React (Front-End)
SQL and NoSQL databases
JavaScript proficiency
Communication and Interpersonal Skills
Analytical Thinking
Performance Tuning
API Integration
Timeline
Senior Full-Stack Developer
Verady (Ledgible.io)
11.2021 - 01.2024
Senior Back-End Developer
Tarmac.io (Napster)
06.2021 - 09.2021
Senior Full Stack Developer
1M2 (Real Estate Company)
07.2020 - 06.2021
Full Stack Web Developer
Loja Do Mecânico (E-commerce)
08.2019 - 07.2020
Junior Back-End Developer
SMN
02.2017 - 05.2019
Bachelor of Science - Computer Science
Unifran
07.2016 - 06.2020