Edwin Herrera Vasquez Email & Phone Number

Calgary, Alberta, Canada

British Columbia, Canada

Atimi is a full-service mobile app development company, I was a Backend Developer for a prestigious Atimi client with a strong global presence. In this role, my primary focus revolved around the following key responsibilities:• Collaborate closely with the development team throughout the entire product lifecycle, contributing to its successful delivery.• Take ownership of creating comprehensive unit tests, ensuring the reliability and robustness of the codebase.• Actively participate in Code Reviews, providing valuable insights and feedback to enhance code quality.• Demonstrate expertise in refactoring the Java codebase, optimizing performance, and maintaining high-quality standards, including JUnit tests.• Engage in effective communication and discussions within the team to make informed technical decisions, fostering collaboration and synergy.• Leverage AWS CDK to develop and deploy projects, automating the infrastructure setup for testing environments

Winnipeg, Canada Area

Online is a digital transformation and cybersecurity consultancy, as a consultant I worked for a couple of clients and in the Online innovation lab as a software developer, I was responsible of the development of new features using Gosu, Java, JavaScript (and React framework), and python. Also, I was involved in maintenance of applications using Gosu and Java, my main responsibilities included:• Ensured compliance with robust third-party security specifications by updating Java features accordingly.• Developed and maintained comprehensive unit tests using JUnit,• Conducted smoke tests to verify the basic functionality and stability of the software.• Managed and maintained Java applications built with Struts2 and supported by the Spring MVC framework.• Implemented Apache configurations.• Leveraged Python to create AWS Lambdas responsible for specific tasks, interacting with S3 repositories. Some Lambdas were exposed through the API Gateway and secured using Cognito, connected to the company's Active Directory.• Developed UI components using React and deployed them on S3 repositories. These UI components consumed APIs deployed on Amazon API Gateway, utilizing plain JavaScript or the AWS SDK for JavaScript.• Expanded skills to include Gosu and GSQL, acquiring proficiency in these technologies.• Updated Gosu code to resolve production issues.• Enhanced GuideWire PCF files for PolicyCenter by incorporating visual elements.• Developed Gosu code to support expected behavior and functionality of visual elements in PolicyCenter.• Created extensions and enhancements for Gosu classes and entities.• Implemented unit tests in Gosu, developing mock objects for Gosu plugins during testing.• Developed Gosu scripts to update data models with new fields.• Built MuleSoft modules to connect and apply transformations between web services.• Utilized/Developed Gosu and SQL scripts to aid in identifying and resolving production issues.

Bogotá D.C. Area, Colombia

Easy Solutions Inc. was a leading fraud protection company that played a pivotal role in the field. It was later merged into the Cyxtera umbrella, along with several other prominent companies. Easy Solutions' products have gained a reputation for their effectiveness in user authentication, anomaly detection in transactions, phishing protection, and addressing other electronic fraud-related issues.During my tenure at Easy Solutions, I held various positions. I began as a Software Developer. Progressing in my career, I assumed the role of a Technical Product Manager and Finally, I transitioned into the position of Senior Software Engineer, taking on increased responsibility in driving software development initiatives.My key responsibilities included:• Led a team of 6 members who worked in Agile Development, following Scrum methodology.• Provided constructive feedback during code reviews• Defined and managed user stories in Jira. • Analyzed and implemented RESTful services using Spring Boot• Secured RESTful services utilizing Spring Security• Created data models and SQL scripts for requested functionality to be implemented in various databases such as PostgreSQL, SQL Server, and Oracle.• Developed MongoDB queries.• Created Data Access Layers using multiple DAO implementations with JPA/Hibernate, enabling seamless interaction with different databases including SQL Server, PostgreSQL, Oracle, and MongoDB.• Automated functional and load tests.• Implemented tests using SoapUI.• Developed client UI using Vaadin.• Led the refactoring of legacy functionality.• Created approved architectural proposals for real-time features involving Streams, Microservices, and MongoDB capped collections.• Improved and implemented DevOps processes for legacy and new projects, utilizing tools such as Jenkins, Docker, Docker Compose, Rancher, Terraform, and AWS EC2 instances• Mentored junior developers• Developed RPC services using the Spring framework, deployed on Tomcat.

Bogotá, Capital District, Colombia

Jaime Torres y Cia, a prominent data processor in Bogotá, Colombia, provided me with valuable experience in the industry. Initially joining as a Software Developer, I later transitioned into the role of Product Leader, responsible for overseeing a product focused on processing social security information in compliance with government regulations.During my time at Jaime Torres y Cia, I successfully led a team of 7 members and took on various responsibilities, including:• Led the successful refactoring of legacy functionality developed in Java, focusing on optimizing performance and maintainability. By applying changes to the validation process within specific classes directly related to the updates, we achieved significant improvements. This approach accelerated delivery time and enhanced overall quality, supported by the addition of comprehensive unit tests.• Adding new functionalities to production applications developed in Java, utilizing Java Server Faces and Enterprise Java Beans, and deploying them on JBoss servers.• Coordinating QA sessions with the QA lead and internal clients, ensuring comprehensive testing and quality assurance.• Creating data models and SQL scripts for PostgreSQL, enabling efficient data processing and management.• Analyzing requirements and translating them into actionable development tasks, ensuring alignment with project goals and client needs.

Bogotá, Capital District, Colombia

As a former Audit company, Macroenlace had the responsibility to review and comment about design documents for software products. My responsibilities included:▪ Reviewed architectural documents.▪ Reviewed analysis documents.▪ Reported feedback and issues with the documents.

Bogotá, Capital District, Colombia

Grupo ASD is a lead company in Colombia in business process outsourcing and information technology, Grupo ASD has developed customized enterprise software for government and private companies. My responsibilities included:▪ Analysed software products for third party clients.▪ Designed software components using Use Cases, Classes, Architecture and Sequence diagrams.▪ Implemented software components and services using Java and Visual Basic.▪ Developed functionalities for documents digitalization using Visual Basic.▪ Led the QA team.▪ Was the technical lead in a region during a national electoral event.▪ Implemented proof of concepts related to document recognition using Java