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Eric Jales

@ericjales

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Dedicated and efficient full stack developer

Brazil

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What I'm looking for

Seeking a challenging role that leverages my technical expertise and leadership skills to drive innovation and success.

As a seasoned full-stack developer with over 7 years of experience, I have developed a solid foundation in Ruby on Rails, CSS, JavaScript, and PostgreSQL. My expertise has enabled me to deliver high-impact solutions, including a custody identification system that reduced secretary service time by 80% and improved reporting in an administrative system, eliminating 40% of reports made in spreadsheets.

Throughout my career, I have worked with various technologies, including Docker, Dokku, Git, and DevOps, and have led teams of developers and infrastructure specialists. My passion for efficient and effective solutions has driven me to continuously improve application performance and user experience.

I am a results-driven professional with a strong background in computer science and network security, holding a Bachelor's degree in Computer Science and a post-graduation in Network Security with Emphasis on Computer Forensic Expertise. I am confident in my ability to leverage my skills and experience to drive success in any organization.

Experience

Work history, roles, and key accomplishments

Current

Software Systems Analyst

Current

Tribunal de Justiça do Piauí

Jan 2017 - Present (8 years 6 months)

Developed a custody identification system in Ruby integrated with the judicial process systems, which reduced the secretary's service time by 80%. Led a court administrative systems team of 5 Ruby on Rails developers.

Ruby Ruby on Rails Java Linux

Backend Developer Sr - Ruby on Rails

Leafwell

Jun 2022 - Aug 2023 (1 year 2 months)

Developed robust backend components for web and mobile applications, which improved application performance and user experience by 20%. Identified and resolved performance bottlenecks and bugs in existing applications.

Ruby Ruby on Rails Backend Development

RoR Developer with System or Network Administrator/Engineer Experience

Upwork

Feb 2022 - Dec 2022 (10 months)

Developed a solution for some reports in the company's e-commerce system, which reduced the number of spreadsheets by 40%. Developed the real-time solution of the client's position in a floor plan.

Ruby on Rails Devise Google Authenticator

Systems Support Analyst

Correios

Mar 2013 - Nov 2016 (3 years 8 months)

Developed the solution to integrate the company's two main systems into a single virtualized server, which reduced the acquisition of servers by 50%. Coordinated the update of a master version of the Object Tracking System throughout the state of Piauí.

Linux Virtualization

Operations Technician

PoP-PI / RNP

Jan 2010 - Mar 2013 (3 years 2 months)

Led a new Honeypot system installed on a Freebsd used by the company that reduced attacks on local systems and servers by 50%. Tested and launched new security courses.

FreeBSD Linux Security