Available to hire
Hi, I’m Jonathan Lameira, a Senior Software Engineer with over 10 years of experience in full-stack development, system architecture, and cloud computing. I am passionate about designing scalable, high-performance solutions that optimize workflows and improve user experiences. I also enjoy mentoring teams and driving digital transformation.
Throughout my career, I’ve led major system migrations, optimized complex processes dramatically, and contributed to user unification initiatives to enhance service quality. I’m always eager to take on new challenges and contribute meaningfully to innovative projects.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Language
Portuguese
Fluent
English
Advanced
Work Experience
Senior Software Engineer at CI&T
December 31, 2022 - July 23, 2025Engineered scalable web applications, integrating Java, C#, and modern JavaScript frameworks (React, Angular, Vue). Led UI development standards and best practices, reducing frontend defects by 25%. Mentored and coached junior developers, improving team productivity by 15%.
System Analyst at PD Case LTDA
December 31, 2018 - July 23, 2025Designed and developed a License Plate Monitoring System, enhancing data processing efficiency. Implemented military-grade Chat and Due Diligence Systems, enabling real-time data tracking and analysis. Conducted UX research and usability testing, improving system usability by 30%.
Java Developer at Framework System
December 31, 2014 - July 23, 2025Developed enterprise web applications using Java EE, JSF, and Oracle databases. Managed corporate portals and optimized PL/SQL-based applications, enhancing query performance.
Senior Software Engineer at CI&T
December 31, 2022 - July 23, 2025Engineered scalable web applications, integrating Java, C#, and modern JavaScript frameworks (React, Angular, Vue). Led UI development standards and best practices, reducing frontend defects by 25%. Mentored and coached junior developers, improving team productivity by 15%.
System Analyst at PD Case LTDA
December 31, 2018 - July 23, 2025Designed and developed a License Plate Monitoring System, enhancing data processing efficiency. Implemented military-grade Chat and Due Diligence Systems, enabling real-time data tracking and analysis. Conducted UX research and usability testing, improving system usability by 30%.
Java Developer at Framework System
December 31, 2014 - July 23, 2025Developed enterprise web applications using Java EE, JSF, and Oracle databases. Managed corporate portals and optimized PL/SQL-based applications, enhancing query performance.
Education
Specialization at PUC PR
January 1, 2021 - December 31, 2022Bachelor’s Degree at CESUPA
January 1, 2003 - December 31, 2007Bachelor’s Degree at CESUPA
January 1, 2003 - December 31, 2007Qualifications
Specialization in Software Architecture, Data Science, and Cybersecurity
January 1, 2021 - December 31, 2022Industry Experience
Software & Internet, Retail, Government, Professional Services, Transportation & Logistics, Financial Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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