Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic

Ezequiel Alberto Contarino

Buenos Aires

Summary

As an experienced Technical Leader with over 12 years in the industry, I possess a diverse skill set and expertise across a wide range of technologies. This includes proficiency in Java, JavaScript, Python, Spring Boot, AWS, GitHub, GitLab, PostgreSQL, MySQL, Redis, Go, and Scala.

Currently, I serve as the Technical Leader of Logistics at Frubana, a B2B company, where I have demonstrated my ability to drive impressive results. I have delivered logistics solutions for over 100,000 clients per day and scaled the company's revenue by 5x through the effective application of my technical knowledge and leadership skills.

Prior to my role at Frubana, I held notable positions as a Senior Software Developer at Conicet, where I developed a search engine for scientific and financial systems, and as a Senior Software Developer at Certant S.A., where I worked on projects for ICBC. Throughout my career, I have gained extensive experience in technologies such as AWS, Java, GitHub, MySQL, Elasticsearch, Spring Boot, Python, React, Hibernate, JSP, HTML, and CSS.

My strong technical proficiency, coupled with my ability to lead and drive successful projects, make me a valuable asset to any organization. My proven track record of delivering scalable solutions and driving revenue growth positions me as an exceptional Technical Leader in the industry.

Overview

13
13
years of professional experience

Work History

Technical Leader of Logistics

Frubana
01.2020 - Current
  • Developed detailed documentation for internal use as well as user manuals, ensuring clear understanding of systems functionality across all stakeholders.Collaborated with cross-functional teams to develop high-quality software products within tight deadlines.
  • Enhanced software performance by identifying and resolving technical issues through rigorous debugging processes.
  • Optimized code quality by performing thorough reviews and implementing best practices in coding standards.
  • Investigated system issues and implemented resolutions to reduce downtime.
  • Delivered exceptional customer support, effectively resolving complex technical issues and ensuring client satisfaction.
  • Streamlined development processes by introducing agile methodologies, resulting in faster project completion times.
  • Mentored junior developers, improving their coding skills and fostering a positive team environment.
  • Reduced system downtime by implementing proactive maintenance plans and monitoring tools for server infrastructure.
  • Technologies that i use
  • java, SpringBoot,
  • PostgresSQL
  • H2
  • React
  • Python
  • Go
  • Scala

Senior Software Developer

Conicet
01.2016 - 01.2020
  • Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
  • Collaborated with cross-functional teams to integrate software components seamlessly into existing systems.
  • Contributed to the architecture design of complex software systems, ensuring scalability and maintainability.
  • Trained new developers and programmers on company standards for design and review.
  • Stayed current with industry trends, applying emerging technologies to enhance product offerings when appropriate.
  • Conducted comprehensive code reviews, ensuring adherence to established coding standards and improving overall code quality.
  • Established clear communication channels between developers, QA testers, and stakeholders resulting in better collaboration leading to faster delivery of key features.

Senior Software Developer

Certant S.A.
01.2015 - 01.2016
  • Worked on projects for ICBC.
  • Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
  • Collaborated with cross-functional teams to integrate software components seamlessly into existing systems.
  • Contributed to the architecture design of complex software systems, ensuring scalability and maintainability.
  • Trained new developers and programmers on company standards for design and review.
  • Conducted comprehensive code reviews, ensuring adherence to established coding standards and improving overall code quality.
  • Designed reusable modules that expedited the development process for subsequent projects without sacrificing stability or performance.
  • Optimized algorithms for enhanced computational efficiency, reducing processing times significantly.

Semi-Senior Developer

Everis
01.2015 - 09.2015
  • Worked on projects for DirecTV.
  • Developed secure applications by enforcing strong encryption standards and implementing robust authorization mechanisms.
  • Designed updates to existing software to meet changing customer demands.
  • Managed software versioning using Git, enabling smooth collaboration among team members while maintaining detailed change records for future reference.
  • Mentored junior developers, promoting a culture of continuous learning and knowledge sharing within the team.
  • Incorporated industry best practices to ensure high-quality code, minimizing defects and reducing maintenance efforts.

Java Developer

Certant
01.2012 - 01.2013
  • Developed applications using Java, Spring, and Hibernate.
  • Collaborated in team-based, Agile environment to accomplish objectives by deadlines.
  • Ensured seamless integration of Java-based applications with databases, APIs, and other systems.
  • Reviewed code and debugged errors to improve performance.
  • Reduced software bugs by conducting thorough unit testing and collaborating with QA teams.
  • Developed robust Java code for microservices applications.

Cobol Developer

Accenture S.A
01.2011 - 01.2012
  • Worked with CICS and DB2 on mainframe systems.
  • Enhanced system efficiency by optimizing COBOL code and implementing necessary updates.
  • Championed continuous improvement initiatives, actively seeking opportunities to optimize existing processes and drive innovation within the organization''s COBOL-based systems.
  • Increased data accuracy within key business processes through diligent validation checks within COBOL programs.
  • Collaborated with cross-functional teams to design, develop, and implement new applications using COBOL.
  • Contributed to a significant reduction in application errors by proactively addressing potential issues during the development process.

Education

Computer Systems Engineer -

Technological University of Buenos Aires
Buenos Aires
01.2024

Skills

  • Java
  • JavaScript
  • Python
  • Spring Boot
  • AWS
  • GitHub
  • GitLab
  • PostgreSQL
  • MySQL
  • Redis
  • Go
  • Scala
  • Technical architecture
  • IT Infrastructure Management
  • Business process improvement
  • Systems Development Lifecycle Management
  • Agile Methodology
  • Software Development
  • Machine Learning
  • Performance Optimization
  • API Development
  • System Design
  • Mobile Application Development
  • DevOps
  • Project Leadership
  • API Design and Development
  • Software Architecture Design
  • Javascript
  • Teamwork and Collaboration
  • JIRA
  • HTML
  • Object-Oriented Programming
  • Programming Languages: Java, C#, Net, Python
  • Databases: Oracle, MongoDB,Postgres, Mysql
  • GitHub collaboration
  • Project Documentation
  • AWS,AZURE
  • GITLAB,GITHUB,SVN

Languages

Spanish
Native language
English
Upper intermediate
B2

Timeline

Technical Leader of Logistics

Frubana
01.2020 - Current

Senior Software Developer

Conicet
01.2016 - 01.2020

Senior Software Developer

Certant S.A.
01.2015 - 01.2016

Semi-Senior Developer

Everis
01.2015 - 09.2015

Java Developer

Certant
01.2012 - 01.2013

Cobol Developer

Accenture S.A
01.2011 - 01.2012

Computer Systems Engineer -

Technological University of Buenos Aires

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Ezequiel Alberto Contarino