ETL for financial operations with Python and AWS (S3, Redshift). Migration of legacy tools from Python2 to Python3. Development of new CLI tools to manipulate files for later ETL processes. Development of unit tests for whole data services repo to goal 80% code coverage.

Development of ETL process for Big Data consumption with Spark and Scala Development of RESTful applications spanning multiple technologies, but mainly Python backend frameworks like Django, Flask and Falcon, database engines like PostgreSQL and MySQL, and an array of other technolgies like JavaScript, Docker, Jenkins, AWS, RabbitMQ and Git

Development of *nix, RESTful and web applications to trace and optimize processes for different airlines and flight operations providers.

Development of modules for attendance control, clients’ datasheet and warehouse administration as part of the company’s proprietary ERP. The modules spanned through desktop, web and mobile platforms.

Development of a vehicle fleet and maintenances control system. The development was performed with Java Swing API and MySQL.

Analysis and implementation of hospital and health systems, following the guidelines given by CMMI, several iterations of the process were performed and the feedback from users was prepared for further iterations.