Hey, I'm Karla

Experience

1. •

   Senior Software Developer

   Spec Sources, USA

   October 2023 - Present

   • - Implemented CI/CD using GitHub and Azure on React Application, reducing by 95% the time required to publish new application changes from development to production
   • - Migrated from ASPx to React the web application
   • - Designed and developed a browser extension that integrates with our system, automating and streamlining user processes.

   Stack: .Net, C#, ASPx, React, SQL Server, GitHub, Azure, TailwindCSS
2. •

   Software Engineer (Freelance)

   MEGAPACA, Guatemala

   October 2023 - May 2025

   (1 Year 7 Months)

   • - Migrate services from SAP DI server to SAP Service Layer
   • - Develop API to certify documents for El Salvador through the API of Hacienda

   Stack: Java 11, Java 21, Kotlin, Spring Boot, Git, Postgres, SQL Server, SAP Service Layer, SAP DI Server, .Net, C#
3. •

   Lead Software Engineer

   MEGAPACA, Guatemala

   January 2018 - September 2023

   (5 Years 9 Months)

   • - Implement GitLab CI/CD, reducing by 90% the time required to publish new application changes from development to production, as well as reducing code conflicts that could occur between developers when integrating new code
   • - Implement hexagonal architecture allowing the source code to be more readable, scalable and testable, making it easier for developers to make new changes to understand the code and be able to test it
   • - Integrate the point of sale system with different suppliers and payment methods, reducing manual processes and increasing sales by 15%.
   • - Perform code reviews, to guide Junior programmers on how to improve their code.

   Stack: Java 8, Java 11, Kotlin, Angular JS, Angular 2+, Spring Boot, Hibernate, JPA, PostgreSQL, SQL Server, GitLab
4. •

   Senior Programming Analyst

   MEGAPACA, Guatemala

   January 2015 - January 2018

   (3 Years)

   • - Participated in the development and implementation of purchasing management systems and budget control, reducing by 90% the processes that were carried out manually.
   • - Reduced the number of errors by implementing docker.
   • - Reduced by 95% the time users took to enter documents into the ERP (SAP Business One), integrating the company's systems to the ERP so that the information would be sent automatically.

   Stack: Java 8, Java 11 Kotlin, Spring Boot, Hibernate, JPA, Vb.net, C#, Angular 2+, SAP DI API, SAP DI Server
5. •

   Junior Programmer

   MEGAPACA, Guatemala

   October 2010 - January 2015

   (4 Years 4 Months)

   • - Developed the WMS system, improving by 70% the processes to control the entry and exit of merchandise in the warehouse.
   • - Made reports using Jasper Reports and Crystal Reports to reduce by 80% the time it took for users to generate reports manually.
   • - Reduced the number of manual processes developing the point of sale system.

   Stack: VB.Net, C#, Java 8, Angular JS, HTML, CSS, Jasper Reports, Crystal Reports
6. •

   Junior Software Developer

   Gubiz, Guatemala

   February 2008 - July 2010

   (2 Years 5 Months)

   • - Developed desktop applications and SOAP Web Services using .Net and Delphi for the applications that were used to manage the company's online store.

   Stack: Delphi, C#, Vb.net

Projects

About Me

Full Stack Developer with 15+ years of experience building web applications using AngularJS, Angular 2+, and React. Proficient in developing REST APIs with Java 8+, Kotlin, and .NET, leveraging the Spring Framework with Hibernate and JPA. Skilled in working with databases such as PostgreSQL and SQL Server.

Self-motivated and passionate about learning and exploring new technologies.

Education

Certifications

Courses