Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic

Ivan Rojas Araya

Oreamuno,Cartago

Summary

Veteran Software Development Team Leader experienced at navigating development obstacles to provide consistent performance and reliable contact fulfillment. Trusted provider of steady guidance and technical supervision through software engineering phases. Ambitiously pursues exceptional customer satisfaction and superlative revenue generation. Complex problem-solver with analytical and driven mindset. Dedicated to achieving demanding development objectives according to tight schedules while producing impeccable code.

Overview

17
17
years of professional experience
1
1
Certification

Work History

Team Leader / Software Developer

Excel SoftSources
06.2011 - Current
  • Developed software for desktop and mobile operating systems.
  • Developed new iOS and Android applications using MAUI to replace legacy systems, resulting in a 75% increase in performance and a 50% growth in both user base and revenue.
  • Developed comprehensive unit tests in .NET to ensure the correct functionality and reliability of the applications.
  • Developed Restful APIS using .NET Core and .NET Framework
  • Implemented Redis for caching in the Web API, resulting in at least a 25% improvement in response times.
  • Facilitated direct communication with both technical and non-technical users to gather requirements, present results, conduct testing, and oversee the deployment of applications and Web APIs.
  • Supervised team members to confirm compliance with set procedures and quality requirements.
  • Monitored team performance and provided constructive feedback to increase productivity and maintain quality standards.
  • Established open and professional relationships with team members to achieve quick resolutions for various issues.
  • Enhanced team productivity by implementing efficient work processes and regularly reviewing performance metrics.

Software Developer

Instituto Nacional De Seguros
01.2010 - 06.2011
  • Collaborated on stages of systems development lifecycle from requirement gathering to production releases.
  • Migrated legacy systems to .NET increasing productivity in at least 50%
  • Developed software for desktop and Web environments using C#.
  • Discussed issues with team members to provide resolution and apply best practices.
  • Authored code fixes and enhancements for inclusion in future code releases and patches.
  • Designed, developed, and implemented software applications for website based on analyzed requirements and understanding of industry technical standards.
  • Tested programs and databases to identify issues and make necessary modifications.

Software Engineer

ATESA
01.2009 - 01.2010
  • Participated in architecture, design and implementation of back-end features using C#
  • Developed new cashier software for the Instituto Nacional de Seguros, achieving approximately 30% cost reduction compared to the legacy system.
  • Developed robust, scalable, modular and API-centric infrastructures.
  • Reviewed project specifications and designed technology solutions that met or exceeded performance expectations.
  • Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance.
  • Collaborated with management, internal and development partners regarding software application design status and project progress.
  • Maintained existing software systems by identifying and correcting software defects.

Education

MBA - Computer Engineering With Mention in Project Manag

ULACIT
San Jose, Costa Rica
12.2013

BBA - Computer Science

Universidad De Costa Rica
San Jose, Costa Rica
12.2008

Skills

  • Skilled in multiple programming languages including C#, NET, and JavaScript
  • Architectural design for software systems
  • RESTful API design
  • Cross-platform mobile development with Xamarin and MAUI
  • Web application programming (HTML, CSS, Javascript, JQuery)
  • SQL Server proficiency
  • Version control management (GitHub and Bitbucket)
  • Unit testing (C#)
  • Project organization
  • Team management
  • Advanced problem-solving
  • Project coordination
  • Requirements analysis
  • Effective troubleshooting skills
  • Workload distribution

Certification

  • English Certification
  • Certifications - San Jose
  • EF SET Score C2
  • BELT C1

Languages

English
Spanish

Timeline

Team Leader / Software Developer

Excel SoftSources
06.2011 - Current

Software Developer

Instituto Nacional De Seguros
01.2010 - 06.2011

Software Engineer

ATESA
01.2009 - 01.2010

MBA - Computer Engineering With Mention in Project Manag

ULACIT

BBA - Computer Science

Universidad De Costa Rica

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Ivan Rojas Araya