LSLeoni Sandes
@leonisandes
Dedicated Software Engineer passionate about innovative solutions and optimization.
BrazilWhat I'm looking for
I am a dedicated Software Engineer with a strong focus on microservices architecture and cutting-edge technologies. My journey has centered on developing and maintaining mission-critical components within the financial sector, particularly in creating essential microservices that drive banking products for account openings in the US and KY regions.
At Trace Finance, I have played a pivotal role in designing robust architectures using Kotlin and Ktor, ensuring efficient data storage with MongoDB and Postgres, and integrating AWS services for serverless architecture. My expertise extends to automating testing and code quality, leading the design of a foreign exchange product, and managing KYC systems to prevent fraud.
With a solid foundation in various programming languages and frameworks, I am committed to delivering high-quality solutions that enhance user experiences and streamline processes. I thrive in collaborative environments and continuously seek opportunities to innovate and optimize complex systems.
Experience
Work history, roles, and key accomplishments
Software Engineer
Trace Finance
Apr 2022 - Present (3 years 2 months)
Developing and maintaining essential microservices for a banking product enabling account openings in the US and KY. Designing robust architecture using Kotlin and Ktor, integrating AWS services, and implementing infrastructure as code with Terraform.
Tech Engineering Specialist
C6 Bank
Feb 2021 - Dec 2021 (10 months)
Developed and maintained microservices, designed architecture for OMS integration, and analyzed production microservices to fix bugs. Implemented infrastructure as code using Terraform.
Software Engineer
Creditas
Mar 2020 - Feb 2021 (11 months)
Refactored projects from Springboot to KTor, developed and maintained Kotlin microservices, and designed architecture for partnerships integration.
Software Developer
C6 Bank
Feb 2019 - Aug 2019 (6 months)
Developed the first version of the loyalty system and contributed to the second version using a proprietary engine for rewards calculation.
Full-stack Developer
DBServer
Dec 2018 - Feb 2019 (2 months)
Developed new features and fixed bugs for GE HealthCare and Fleury projects, improving user experience in legacy systems.
Senior Systems Analyst
Nextel
Dec 2015 - Jan 2019 (3 years 1 month)
Monitored project life cycles, maintained legacy systems, developed new CRM features, and assisted in cloud infrastructure development.
Junior Systems Analyst
Claro
Aug 2012 - Jun 2015 (2 years 10 months)
Maintained legacy Java applications, created project schedules, and acted as tech leader for sales systems.
Junior Quality Analyst
Spread System
Aug 2011 - Mar 2012 (7 months)
Tested sales and CRM systems for telecom customers and reported bugs using Mantis BugTracker.
Education
Degrees, certifications, and relevant coursework
Leoni hasn't added their education
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Availability
Location
BrazilAuthorized to work in
Job categories
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