Simera Professional Key (SPK)

Sebastian P

Colombia

Freelance Software Developer

$ 2,700/month

1 yr exp

Software Engineer passionate about Back-End development and the creation of solutions using Machine Learning and Deep Learning concepts, with experience in several languages and frameworks such as Java, Python, SpringBoot, NestJS, among others. With capabilities in analytical and innovative thinking, critical thinking and active learning, focused on always improving each of the skills I have developed and offer the best solutions in an optimal and effective way in the projects to be carried out.

Skills

  • AWS
  • Docker
  • Git
  • Java
  • JavaScript
  • Jenkins
  • NoSQL
  • Python
  • React
  • SQL
  • Typescript
  • JavaScript ES6
  • Angular
  • DynamoDB
  • NestJS
  • NextJS
  • NodeJS
  • Phyton
  • ReactJS
  • Springboot
  • Python/R
  • Python3
  • Backend Development (Node.js with TypeScript).
  • Paython
  • Java.
  • Node JS
  • Spring boot
  • NuxtJS
  • MSQL
  • Type Script
  • Typescrtipt
  • SOQL
  • ReacJS

Sebastian P

Colombia

Freelance Software Developer

$ 2,700 /month

1 yr exp

Software Engineer passionate about Back-End development and the creation of solutions using Machine Learning and Deep Learning concepts, with experience in several languages and frameworks such as Java, Python, SpringBoot, NestJS, among others. With capabilities in analytical and innovative thinking, critical thinking and active learning, focused on always improving each of the skills I have developed and offer the best solutions in an optimal and effective way in the projects to be carried out.

Skills

  • AWS
  • Docker
  • Git
  • Java
  • JavaScript
  • Jenkins
  • NoSQL
  • Python
  • React
  • SQL
  • Typescript
  • JavaScript ES6
  • Angular
  • DynamoDB
  • NestJS
  • NextJS
  • NodeJS
  • Phyton
  • ReactJS
  • Springboot
  • Python/R
  • Python3
  • Backend Development (Node.js with TypeScript).
  • Paython
  • Java.
  • Node JS
  • Spring boot
  • NuxtJS
  • MSQL
  • Type Script
  • Typescrtipt
  • SOQL
  • ReacJS

Freelance Software Developer

Fraktal
June 2026 - present

Developed scalable backend services using NestJS, Node.js, and TypeScript. Designed and implemented REST APIs following modular and maintainable architectures. Collaborated on technical requirement analysis, effort estimation, and sprint planning. Delivered backend functionalities focused on performance, scalability, and code quality.

Software Developer

CI&T
July 2025 - June 2026

Developed backend services using Java and Spring Boot under a microservices architecture for enterprise applications. Designed and maintained REST APIs, integrating AWS services to support scalable backend solutions. Collaborated in Agile Scrum teams, participating in sprint planning, code reviews, and software delivery.

Smart Scores

Communication
60
Role Fit
100
Adaptability
70
Problem-solving
70

Smart Skills

beta