JOHN FREDY USMA
Systems Engineer with a extensive experience in backend development using Java technologies. Proficient in designing and implementing scalable web applications and microservices, following agile methodologies
1 recommendation
Salary / Daily rate
1 person recommend
Seville, Spain
Mobility: London, Geneva, ...
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
With a focus on modernizing technology landscapes, my role at EPAM Anywhere involved transitioning legacy platforms to a robust microservices architecture for a leading travel company. Utilizing Java, AWS services, and CI/CD tools, our team successfully enhanced system resilience and agility. At Perficient Latin America, my expertise in Java development was instrumental in delivering scalable web applications. Committed to continuous learning, I leverage my AWS certification to drive quality and productivity in software solutions, aligning with the ever-evolving demands of the tech industry.
Work experience
Software Developer
Solera | Audatex
Jan 2023 - Present
3 years 10 months
Ballymacrown, Spain, Co. Cork, Ireland
I work as a Software Developer at Solera in Spain, where I am responsible for creating communication routes for the IN4MO application. By managing a technological staff and utilizing various technologies like MySql, SpringBoot, and Java 11, I ensure seamless interactions for our clients.
Java Software Engineer
EPAM Anywhere
Jun 2022 - May 2023
1 year
I worked as a contractor in the migration of different deprecated plataforms to a new architecture of microservices, the client is one of the top booking and sales travel company, in this process I used Java 11, 17 version, an specific user staff for the logger control process- Datadog, Kibana- . The new microservices were developed and deployed using multiple AWS services -S3, EC2, IAM, lambda -, for the control of the CI/CD was used Jenkins and Terraform to create and manage the changes in the infracstructure associated to each microservice, and finally the client had an Oracle Database to save the microservices information.
Java Developer
Perficient Latin America
May 2021 - May 2022
1 year 1 month
Medellín, Medellin, Antioquia, Colombia
Analista de Desarrollo
SURA (SURA Colombia)
May 2016 - May 2021
5 years 1 month
Medellín, Medellin, Antioquia, Colombia
Analista de TI
Developer
KometSales
Jan 2015 - May 2016
1 year 5 months
Medellín, Medellin, Antioquia, Colombia
ANALISTA DE DESARROLLO
PSL
Oct 2007 - May 2014
6 years 8 months
Medellín, Medellin, Antioquia, Colombia
Education
Universidad de Medellín
Especialista en Ingenieria de Software
Valencia College
Intensive English program application
Universidad de Antioquia
Ingeniero de Sistemas
Licenses & certifications
AWS Certified Cloud Practitioner
Issued: Jan 2026
AWS Cloud Quest: Cloud Practitioner - Training Badge
Issued: Oct 2025