Open to opportunities

José Leonardo Lazo Hernández

@joseleonardolazohernndez

Message

I am a BackEnd Developer with more tan 10 years of experience in the IT field

Colombia

Message

What I'm looking for

I'm looking for a job where I can show up my skills, where I can learn and grow up as a developer, I'm a team player I really like to help others so being part of a team is a must.

I am an accomplished software developer with more than ten years of experience, widely recognized for delivering high-quality, efficient, and scalable software solutions. I possess a diverse skill set encompassing programming languages, frameworks, and relational databases, including Java, Spring, Spring Boot, Scala, SQL, Oracle, IBM DB2, MySQL, and PostgreSQL, and I boast a proven track record in developing BackEnd applications. I have experience spanning across multiple industries, including IoT, Finance, and Insurance, I have successfully delivered projects of varying sizes and complexities.

Experience

Current

Freelance

Current

Freelance

Sep 2023 - Present (1 year 1 month)

I worked for some companies as a freelance for short-term projects most of them involving Java language and SQL queries and optimization

SQL Java Java 8 Java Developer Java Programming AWS AWS S3 AWS EC2 AWS CDK AWS IAM AWS ECS AWS Lambda AWS Fargate Scala MySQL PostgreSQL

Java SSr Developer

Globant

Jan 2022 - Dec 2022 (11 months)

- REST microservices development with Java (8 and 11) and Spring Boot.
- MySQL queries, store procedures, tables, and indexes development.
- Business and technical documentation.

Java Spring AWS Documentation Microservices Junit MySQL Git GitHub Spring Boot Software Development Software Engineering Requirement gathering

Applications Developer

Intertec International

Dec 2022 - Aug 2023 (8 months)

- REST API Microservices development and maintenance with Java (8 and 11) and Spring Boot.
- AWS Services (S3, EC2, Lambdas).
- Business and technical documentation.

Java Spring MySQL AWS Documentation Investigation Spring Boot Software Development Requirement gathering Product Research

Systems Analyst

Sophos Banking Solutions

Mar 2018 - Dec 2019 (1 year 9 months)

- AWS services (S3, EC2, IAM, VPC, Route 53, EBS, RDS, Elastic Beanstalk, Lambda, ELB, SQS, SNS, Cloudwatch, CloudFormation, RDS).
- Business and technical documentation.
- Business and technical requirements definition.
- Java 8 development and maintenance.

Java AWS Documentation AWS Lambda AWS CLI AWS Cloudwatch Software Engineering Software Development Requirement gathering

Experienced Technician

Bluetab Solutions

Dec 2019 - Jan 2022 (2 years 1 month)

- Software development using Scala language and Spark framework.
- Software development and maintenance using Java 7.
- Workflow automation using Control-M.
- Business and technical documentation.
- Tests execution on development and live/production environments.
- Reports development using Microstrategy tool and Pyspark.

Scala Java Spark Microstrategy MySQL Documentation Software Development Requirement gathering

Junior/SSr Developer

WOG SAS

May 2014 - Mar 2018 (3 years 10 months)

Linux server administration(development and live/productive environments). Application server administration (WebSphere, WebLogic). Database engine administration (IBM DB2, Oracle 11g). Store procedures, queries, tables, triggers, and indexes development (Oracle – PL/SQL, IBM – SQL/PL). Software maintenance on Java 6 and 7. Business and technical documentation. Business and technical requirements