JavaScript
My journey with JavaScript commenced in 2017. This incredibly versatile language has opened doors across various domains, from front-end and back-end development. Its adaptability knows no bounds.
Tech Skills
TypeScript
Since 2020, I've been actively utilizing TypeScript, a remarkable superset of JavaScript. Its incorporation has proven to be transformative. By empowering us to implement type-enforced solutions, TypeScript becomes a pivotal tool in our pursuit of delivering top-notch, high-quality outcomes.
NodeJS
Since 2017, I've been deeply engaged with NodeJS an exceptional selection for backend development. JavaScript's prowess on this front is undeniable. Leveraging the NPM package manager further enriches our capabilities, offering an extensive array of libraries to streamline our development process.
NestJS
Since 2020, I've immersed myself in NestJS an exceptional JavaScript/TypeScript framework. This dynamic framework is a powerhouse, equipped with an array of tools and seamless integrations. Notably, its foundation on the Angular architecture solidifies its robustness, further enhancing its capabilities.
MySQL
I engage with MySQL in various projects. This open-source relational database engine stands out for its reliability and speed. Whenever the need arises for transactions, MySQL is my go-to choice due to its robust performance.
MongoDB
MongoDB stands as an exceptional NoSQL engine in my toolkit. I readily turn to it when seeking rapid response times. Boasting a document-based structure akin to JSON (BSON), MongoDB seamlessly aligns speed with flexibility in my projects.
Co-worker Testimonials
Diego Makarausky
Senior Product Manager
"Juscilan is a very talented Senior Engineer, very skilled, committed and helpful. You can always count that whatever is assigned to him will be delivered with high quality. I totally recommend Juscilan to any team who needs a great Senior Back-end Developer."
Denise Oliveira
Tech Lead | Senior Frontend Developer | Angular
"Juscilan was an awesome co-worker and helped me a lot with backend stuff while I was Tech Lead. He was not afraid of handling the mosts difficult tasks. He is good on dive in, talk to people and do whatever is needed to solve a problem. I wish we could work longer together"
Natalia Cudna
Senior Scrum Master | Agile Coach | PSM II | SPS
"Juscilan is a good teammate - he adapted to the team very quickly. He learned new things fast and were able to start implementing value quickly. He was able to work on more problematic and complex problems also - both individually and in parallel with another programmer. Developers enjoyed working with him and me too."
Danniel Ribeiro
Senior Frontend Developer
"Although we only had a limited amount of time to work together, Juscilan and I worked together in the same team for the past few months. Juscilan showed really good back-end-related skills, such as knowing how to make processes faster, reliable, and fault-proof."
Arleen Silva
Developer
"Juscilan arrive in the team and quickly learn how the flow worked to help the team. No matter the issue, he would pick an issue and did what it needs to be resolved. Totally recommends Juscilan."
Luis Contreras
Full Stack Engineer | Angular | NestJS | TypeScript | JavaScript
"Juscilan is a great teammate, always open to receive questions and to offer help. He's very professional and have a lot of knowledge in javascript."