André L.

Principal Engineer

Web Systems Development Intern
1/1/2012 - 2/1/2013

Developed and maintained web systems utilizing ASP 3 (classic) and C# (.NET 3.5). Demonstrated a high level of technical expertise in SQL Server for database management. Consistently delivered robust and scalable web applications, ensuring optimal performance and security. Specialized in upgrading and refactoring legacy systems to improve efficiency and integrate with modern frameworks. Showcased strong problem-solving skills and the ability to implement complex business logic efficiently.

Senior Software Engineer
12/1/2022 - 2/1/2023

Worked extensively in a squad banking offshore team, achieving proficiency in banking domain applications and transaction systems. Utilized tools and frameworks such as SQL, Python, and Java, along with Oracle and MySQL databases for backend processes. Developed and maintained banking software using microservices architecture, implementing RESTful APIs for seamless integration. Adopted Agile methodologies, specifically Scrum, to ensure efficient project management and delivery.

Executed comprehensive test plans using Selenium and JUnit, ensuring software reliability and performance. Enhanced security protocols by integrating OAuth2 for secure authentication and authorization mechanisms. Leveraged Docker and Kubernetes for containerization and orchestration, facilitating scalable deployment solutions. Demonstrated expertise in continuous integration and continuous deployment (CI/CD) pipelines using Jenkins, achieving streamlined and automated release processes.

Collaborated with cross-functional teams to gather requirements, perform code reviews, and optimize system performance. Employed Git for version control, ensuring efficient and collaborative codebase management. Contributed to documentation efforts, creating detailed technical documentation and user guides to support ongoing development and maintenance tasks.

Senior Software Developer
11/1/2019 - 11/1/2022

Developed proficiency in Windows desktop investment platforms utilizing Xamarin and WPF for front-end solutions. Gained in-depth experience with various backend technologies to support robust financial functionalities. Engineered complex investment tools and features, ensuring seamless integration and performance. Demonstrated strong capabilities in debugging, user interface design, and efficient code management using advanced development frameworks.

Mobile Application Developer
5/1/2019 - 10/1/2019

Developed proficiency in Xamarin through intensive work on the BULL tecfinance platform, a trading platform of a major financial investment firm. Played a crucial role in integrating advanced technical features and maintaining high performance in mobile trading applications. Utilized various tools and frameworks to ensure seamless user experiences and robust functionalities. Contributed to enhancing platform security and compliance standards in line with financial industry regulations. Delivered complex solutions in a fast-paced environment, demonstrating exceptional problem-solving skills and attention to detail.

Senior System Analyst (.Net)
9/1/2017 - 4/1/2019

Developed expertise in ASP.NET MVC 5, JavaScript, JQuery, and SQL Server (T-SQL) while working on a high-complexity project aimed at optimizing the electronic production line and internal controls across multiple departments, including production, HR, customer service, and logistics. Leveraged GIT for version control and utilized Xamarin for developing cross-platform mobile applications, ensuring seamless integration and efficiency within the internal systems.

Programmer
2/1/2017 - 9/1/2017

Specialized in web and desktop development, along with providing support for legacy systems, utilizing Asp.NET MVC 5 for creating robust web applications and Entity Framework 6 for efficient database management. Proficient in front-end technologies such as Javascript and JQuery, ensuring dynamic and responsive user interfaces. Managed complex databases using SQL Server, while maintaining version control with TFS. Operated within a SCRUM framework, enhancing team collaboration and project management.

Web Developer (C#)
12/1/2015 - 10/1/2016

Worked as a developer for web and desktop systems, specializing in both new projects and the support of legacy systems. Gained proficiency in creating and managing WebAPI 2 applications using C#. Developed robust data access solutions employing Entity Framework 6. Leveraged skills in JavaScript and AngularJS (1.5) to build dynamic and responsive user interfaces. Utilized SQL Server for database management, ensuring data integrity and performance. Maintained collaborative workflows and ensured code quality through the use of GIT for version control.

Mid-Level .NET Developer (C#)
5/1/2015 - 11/1/2015

Developed proficiency in WebAPI 2 (C#) and ASP.NET MVC, demonstrating strong technical expertise in modern web development frameworks. Acquired substantial experience in managing and optimizing SQL Server databases. Utilized JavaScript for dynamic and interactive web applications. Provided crucial support for legacy systems, maintaining and updating applications built with VB6 and ASP 3.0, ensuring their continued functionality.

Programmer (C#)
9/1/2014 - 3/1/2015

Developed advanced expertise in SQL Server and WebAPI 2 (C#), specifically for the creation of comprehensive REST APIs. Demonstrated a deep understanding of database management and query optimization using SQL Server. Implemented efficient and secure web services with WebAPI 2, ensuring seamless integration and functionality of tax systems. Contributed to the full lifecycle development of web applications, emphasizing backend development, data integrity, and performance optimization.

Jr Programmer
3/1/2014 - 5/1/2014

Accumulated extensive experience as a web systems developer for an online education system focused on e-learning solutions. Acquired proficiency in SQL Server for database management and performed extensive development using WebServices built in C#. Demonstrated strong capabilities in designing and maintaining robust, scalable web platforms tailored to educational needs. Utilized expertise in integrating various web technologies to ensure seamless user experiences and efficient educational workflows.

Junior Developer Analyst
12/1/2013 - 3/1/2014

Developed comprehensive expertise in C#, ASP 3 (classic), and VB6, focusing on creating and maintaining various web systems. Gained extensive experience in database management using SQL-Server, ensuring robust and efficient data storage solutions. Demonstrated advanced skills in JavaScript to enhance user interface components and improve overall application interactivity.

Web Developer
3/1/2013 - 12/1/2013

Proficiently developed and maintained web applications utilizing C#, ensuring robust backend functionality. Gained advanced expertise in SQL-Server, crafting efficient database queries and procedures to support data integrity and performance. Demonstrated strong capability in JavaScript, creating dynamic and responsive user interfaces to enhance user experiences.

Junior Developer Analyst
1/1/2012 - 2/1/2012

Developed proficiency in ASP 3 (classic) and SQL Server. Efforts focused on creating and maintaining web systems, ensuring optimal performance and reliability. Utilized extensive knowledge of server-side scripting and database management to design dynamic web applications and interfaces. Enhanced database interactions and queries to improve data retrieval and user experience. Established best practices for code efficiency and maintainability, contributing to robust and scalable web solutions.

Intern
4/1/2011 - 12/1/2011

Gained extensive experience in network configuration and troubleshooting, providing user support, and developing websites and systems. Developed proficiency in network diagnostics tools such as Wireshark and Nmap, and handled network setup and maintenance using Cisco routers and switches. Provided technical support to users, resolving hardware and software issues promptly. Demonstrated skills in HTML, CSS, JavaScript, and PHP for website development, alongside using MySQL for database management. Utilized version control systems like Git for collaborative development and code maintenance.

Analysis and Development of Systems at Uninove - July Ninth University
2011 - 2013