Hello, my name is Davis, I am a software engineer specialized in architecture, more specifically in Java. I have experience in developing and maintaining middleware, frameworks, front-ends, back-ends, ORMs, Message Queues, Systems Integration, SQL and NOSQL databases. I use UML diagrams such as classes, sequences and components to help understand the solution. I have many years of experience and am considered a high-performance professional focusing on quality, scalability and simplicity. I have proven experience in leading multi-functional, high-performance teams. I have the attitude and knowledge to deal with all the professionals and clients involved in a project. I listen before I speak and be accurate in my responses. If I don't know something, I try to study it in depth. That said, I'm the best choice for this position.

With over 𝟮𝟬 𝘆𝗲𝗮𝗿𝘀 of experience in the IT industry, I am an experienced 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿 with strong expertise in software development. My skills include backend frameworks like 𝗝𝗮𝘃𝗮, 𝗦𝗽𝗿𝗶𝗻𝗴 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸, 𝗡𝗼𝗦𝗤𝗟, 𝗮𝗻𝗱 𝗦𝗤𝗟-𝗯𝗮𝘀𝗲𝗱 𝗱𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀, PHP, Laravel as well as frontend technologies such as 𝗔𝗻𝗴𝘂𝗹𝗮𝗿. Throughout my career, I have led RESTful API projects using Java and the Spring framework to provide access to a myriad of digital payment services across multiple banking and acquirer platforms. As a PaaS, these solutions have connected thousands of retail stores scattered over the country, handling hundreds of thousands of transactions daily with an availability rate above 99.59%. In addition to my extensive Java expertise, I have solid experience with 𝗔𝗪𝗦, managing scalable and resilient infrastructures using EC2, ECS, and S3. I also have strong DevOps skills, working with tools like Jenkins, SonarQube, Quality Gates, Pit Mutant, Selenium, to ensure continuous integration and delivery. My ability to integrate Java development with IT operations demonstrates my problem-solving and strategic thinking abilities, which I apply to improve operational efficiency and data management. I am also committed to building secure and structured applications for payment transactions, using the most robust and advanced cryptographic technologies, digital certificates, hashing algorithms such as Argon2, Bcrypt and others having hands-on experience with OAUTH2 framework to better support more restrictive authorization strategies. My experience leading the migration from individual servers to a 100% containerized platform using 𝗗𝗼𝗰𝗸𝗲𝗿 shows my adaptability and willingness to adopt emerging technologies to enhance scalability and operational performance. Java | Spring Boot | Spring Framework | MySQL | MongoDB | GitHub | Docker | AWS | TypeScript | JavaScript | ReactJS | HTML | CSS | PHP | Laravel | Oracle Cloud | Networking | Nginx | Jenkins | SonarQube | Firebase | Rest API | Linux | FreeBSD | Zabbix | Nagios | Grafana

Ingeniero de Sistemas