English:
Upper Intermediate
Lucas S.
Vetted by YouTeam
Brazil
UTC -03:00
America/Sao_Paulo
English:
Upper Intermediate
Experienced full stack developer proficient in Python/Django, expanding skills in React/Typescript.
- Designed and developed web applications using Python, Django, React, and other technologies, resulting in a 30% revenue increase for Petco/Oowlish. - Implemented RESTful APIs using Python and Django Rest Framework, ensuring scalability for a high-traffic web application. - Introduced industry-leading tools like New Relic and Sentry to enhance observability and reduce errors by 90%, while emphasizing unit and integration testing for code quality. - Developed asynchronous services to import large amounts of employee data, reducing integration time by ~90% and significantly lowering reported bugs at Pontotel. - Collaborated on innovative projects at Mobit, contributing to the development of web traffic management systems using JavaEE7/8 and AngularJS
Want to hire this engineer?
Check if Lucas is availableExpertise
Years of commercial development experience
4 years of experience
Core technologies
Other technologies
Project Highlights
Petco/Oowlish
Jul `21 - Present
3 years
Designed, developed, code reviewed and supported web applications using Python, Django, React, JavaScript/Typescript, AWS, PostgreSQL, etc.
Responsibilities & achievements
Designed and implemented RESTful APIs using Python and Django Rest Framework (DRF) for a web application that serves millions of requests per day. • Collaborated with cross‐functional teams to design and develop a new web application using Django and React, resulting in a 30% increase in revenue. • Implemented and enhanced observability for critical API systems by introducing industry‐leading tools such as New Relic and Sentry, helping reduce errors by 90% and considerably improving overall application visibility. • Created responsive, interactive and component‐based user interfaces with React, Typescript and Tailwind, improving the overall user experience. • Developed less experienced team members to enhance on their technical and domain capabilities.
Pontotel
Feb `20 - Jul `21
1 year
Carried out the development and maintenance of web time clock management and control platform for companies and its employees, using Python, Flask, Vue.js, Google Cloud Platform (GCP), Celery, PostgreSQL, etc.
Responsibilities & achievements
• Fixed existing ones and developed new asynchronous services to import large amounts of employee data into the platform, reducing the integration time by ~90% and considerably reducing the number of bugs reported, using Python, Celery and Rabbit MQ. • Wrote and executed unit tests and integration tests, ensuring code quality and reducing the number of production issues. • Interacted with internal and external technical leaders to develop innovative solutions that meet business needs.
Mobit
Jan `19 - Feb `20
1 year
Collaborated on the development and innovation of WEB traffic management and monitoring systems using the JavaEE 7/8 platform with Java 8+ and technologies such as Vavr (Javaslang), Hibernate, PostgreSQL, Keycloak, Docker, Wildfly Server, AngularJS, Arquillian Tests, iReport Designer / JasperReport, Git, Maven, among others.
Responsibilities & achievements
• Designed and built a responsive user interface that would list metrics and help users to analyze traffic occurrences. • Debugged code and located root causes of problems by reviewing configuration files and logs. • Analyzed business requirements, functional specs and wrote technical documentation.
Education
Higher education in Computer Science
Agency
100-400
GMT-3
Fortaleza/Brazil
Core Expertise
Industries
E-Commerce & Retail, Banking & Finance, SaaS
Want to hire this engineer?
Check if Lucas is available