Resume
  • Skills

  • Business-driven
  • Problem-Solving
  • Test-driven Development
  • Python
  • Languages

  • English
  • Portuguese

Lucas Rangel Cezimbra

Summary

In my 9-year career as a software developer, my commitment to software quality and craftsmanship has been a key focus. My career is characterized by a deep appreciation for ownership and a commitment to delivering business-centric solutions. My approach is defined by simplicity and effectiveness, favoring cohesive and straightforward architectures.

Experiences

  • Tech Lead at Finetune

    Mar 2022 - Current

    • Technical decisions and collaboration with stakeholders to prioritize new features and fixes.
    • Translated business requirements into user stories, bridging the gap between technical and non-technical stakeholders.
    • Involved in the due diligence process, contributing to the successful acquisition of the company by Prometric.
    • Responsible for conducting technical interviews.

    Jun 2021 - Mar 2022 (10 months)

    • Full-stack developer. Focus on building AI products integrated with Large Language Models (LLMs), utilizing mainly Python and React.
    • Implemented significant refactors to enhance the codebase, improving maintainability and performance.
    • Promoted to Tech Lead following the departure of the previous lead.
  • Software Developer at Sicredi

    Nov 2019 - Jun 2021 (1 year 8 months)

    • Same as below, but hired directly by Sicredi.
    • Left to work internationally.
  • Software Developer at CWI Software

    Jun 2018 - Nov 2019 (1 year 6 months)

    • CWI employee working outsourced at Sicredi.
    • Worked on the core banking migration. As the first developer of the risk team, engineered the transition from a legacy risk system (Clipper) to a Python-based solution on AWS, handling millions of operations.
    • Achieved significant cost reductions and processing time improvements while modernizing technology infrastructure.
    • Participated in frontend development using React.
    • Worked on expanding the technical team, helping on technical interviews.
    • Left because received an offer to work directly at Sicredi.

    Jul 2017 - Jun 2018 (1 year)

    • Worked on the implementation and maintenance of an API using Python and Django, and a frontend using Vanilla JavaScript.
    • Contributed to the expansion of the system to new countries.
    • Partly remote work coordinating with international teams.
    • Left because the project was ending.
  • ...