Rafael O.

Rafael O.

Curitiba, Brazil

Full Stack Developer

17 years of exp.


Profile Summary

Seasoned Software Engineer with over 17 years of experience in various industries including agencies and gaming platforms. Main technologies include JavaScript, TypeScript, React, API, and Cloud technologies. Currently serving as a Software Development Lead at Quarry, specializing in developing scalable applications. Known for being a proactive team player with excellent communication skills and a strong focus on results.

Work Experience

Quarry

Software Development Lead
  • May, 2021 - Present
  • United States
  • Managed a global software development team across 3 countries implementing strategies that reduced internal response times to 15 minutes and increased efficiency and communication.
  • Optimized preparation and estimating processes resulting in a 10% increase in the accuracy and efficiency of project schedules and resource allocation.
  • Supervised development of the Mortal Kombat 30th Anniversary site delivered 15 days earlier than expected using advanced animation and canvas technology.

Skills

JavaScriptTypeScriptReactTailwind CSSDockerPrismaORM

Industries

NanotechnologySoftware

B2CIT

Consulting Software Engineer
  • Jan, 2017 - May, 2021
  • Brazil
  • Oversaw improvement and maintenance for over 25 IT projects.
  • Revamped Safra Bank’s Taleo system with an innovative alert tool, increasing alerts by over 100 SMS/day.
  • Executed corrective maintenance on user verification of the Brazilian government system accessed by over 130 million people.

Skills

Software Development Life Cycle

Industries

Business ServicesConsultingFinancial Services

Supero

Senior Software Engineer
  • Jan, 2016 - Jan, 2017
  • Brazil
  • Architected and provisioned an internal file server that integrated over 10GB of files, streamlining organizational data management and increasing efficiency of file access.
  • Facilitated the development of Portonave's new institutional website, integrating over 10 internal tools and upgrading the port's online presence, user engagement, and accessibility.
  • Played a pivotal role in the Bid Carros project, a real-time auction system with over 100 registered vehicles.

Skills

Web Development

Industries

Internet / Web ServicesIT Services

HBSIS

Full-Stack Engineer
  • Nov, 2014 - Nov, 2015
  • Brazil
  • Managed approximately 40 different systems prioritizing direct interaction to understand needs and ensure optimal system performance.
  • Identified and resolved issues, playing a vital role in upholding system reliability and efficiency, committed to a 3-day SLA for critical systems and achieved a 90% accuracy rate.
  • Enhanced the performance of legacy systems relying on Stored Procedures resulting in a performance improvement observed in approximately 25% of the reviewed cases.

Skills

Full-stackPerformance OptimizationDebugging

Industries

IT ServicesSoftware

Impacte

Software Developer
  • Nov, 2012 - Nov, 2014
  • Brazil
  • Created a hybrid Scrum-Kanban system that reduced delivery times by 15%.
  • Conceptualized and implemented an integrated ticketing system used at over 50 events, streamlining operations through integration with barcode readers.
  • Developed a construction and real estate management system from scratch adopted by over 10 companies.

Skills

Software Development Life Cycle

Industries

EventsReal EstateSoftware

Education

Bachelor's degree
  • Civil Engineering
  • Federal University of Santa Catarina, Brazil

All Skills

  • Languages

    • JavaScript | 17 yrs
    • TypeScript | 7 yrs
  • Frameworks

    • React | 7 yrs
  • Libraries

    • Tailwind CSS | 7 yrs
    • PrismaORM | 5 yrs
  • Paradigms

    • Full-stack | 17 yrs
    • Performance Optimization | 10 yrs
    • Debugging | 10 yrs
    • Software Development Life Cycle | 17 yrs
  • Tools

    • Docker | 5 yrs
  • Others

    • Web Development | 17 yrs