Simera Professional Key (SPK)

Felipe J

Chile

Data Engineer

$ 5,200/month

6 yrs exp

Experienced Software Engineer with 6+ years building scalable web applications, specializing in backend development and automation. Expert in web scraping, automation tools (Selenium, Puppeteer), and workflow optimization with proven ability to build and maintain efficient web crawlers. Strong proficiency in asynchronous programming and event-driven architecture using Node.js (Express), alongside Python (Django) and Java (Spring Boot). Skilled in database design across PostgreSQL, MySQL, MongoDB…

Skills

  • CSS
  • CSS3
  • Java
  • JavaScript
  • MySQL
  • PostgreSQL
  • Python
  • React
  • SQL
  • JavaScript ES6
  • Data Engineer
  • Data Science
  • Django
  • Firebase
  • Full Stack Developer
  • Kotlin
  • NestJS
  • NextJS
  • Pandas
  • Phyton
  • ReactJS
  • Springboot
  • Tensorflow
  • Python/R
  • React.js
  • Python3
  • Paython
  • Java.
  • English Proficient
  • React,js
  • React,js
  • Spring boot

Felipe J

Chile

Data Engineer

$ 5,200 /month

6 yrs exp

Experienced Software Engineer with 6+ years building scalable web applications, specializing in backend development and automation. Expert in web scraping, automation tools (Selenium, Puppeteer), and workflow optimization with proven ability to build and maintain efficient web crawlers. Strong proficiency in asynchronous programming and event-driven architecture using Node.js (Express), alongside Python (Django) and Java (Spring Boot). Skilled in database design across PostgreSQL, MySQL, MongoDB…

Skills

  • CSS
  • CSS3
  • Java
  • JavaScript
  • MySQL
  • PostgreSQL
  • Python
  • React
  • SQL
  • JavaScript ES6
  • Data Engineer
  • Data Science
  • Django
  • Firebase
  • Full Stack Developer
  • Kotlin
  • NestJS
  • NextJS
  • Pandas
  • Phyton
  • ReactJS
  • Springboot
  • Tensorflow
  • Python/R
  • React.js
  • Python3
  • Paython
  • Java.
  • English Proficient
  • React,js
  • React,js
  • Spring boot

Data Engineer

Raute
December 2023 - May 2025

• Took requirements directly on client premises (Plywood factory) and installed the company’s -customized- software. Working directly with Data Analysts and empowering with reliable and useful data. Reducing downtimes in dryers machines more than a 20% and improving veneer classification by up to 50% in some cases. • Worked the data all the way up from PLC (Programmable Logic Controllers) to SQL/Reporting (SQL Server) in a full stack application. • Corrected the databases. Ensured database normalization and referential integrity, following a single source of truth principle. • Made data dictionaries for large databases and connected them to LLM agents, making it immediately useful for other developers and support staff. • Developed Image recognition software using OpenCV and self-hosted Vision Language Models for automation of quality control tasks and SAP integration in plywood manufacturing. • Utilized Azure Cloud services for scalable data processing and storage solutions.

Software Engineer

AppYou
September 2022 - December 2023

• Participated in the development of a complex React Native application, contributing significantly to the attainment of the startup’s objectives and facilitating the acquisition of additional funding. • Worked on the pdf report automatization for various agronomy, geology, and construction applications, using AppScript. • Maintained mobile and web applications within the domains of geology and agronomy inspections, actively assisting in bug resolution or answering client questions whenever necessary. • Developed and maintained both backend and frontend with Java Spring Boot, Express JS and Angular. • Worked with large databases in the modeling of new functionality and maintenance + retro compatibility of legacy applications. • Participated in the development of a Flutter application (JoboMed in the Appstore and PlayStore)

Full Stack Developer

Devisers
October 2020 - August 2022

• Modeled PostgreSQL databases, ensuring they were efficient, scalable and easy to maintain. • Created a responsive and user-friendly web app in Django. That showcased data extracted with Puppeteer. • Led scrum meetings throughout the project, resolving issues and making sure we remained on schedule.

Computer Vision and Full Stack Developer

LABCIM
July 2019 - August 2020

• Development of web-scraping scripts using Python and Selenium to collect and analyze data from various websites. • Modeled MySQL and PostgreSQL databases, ensuring they were efficient, scalable and easy to maintain. • Created scripts for the automatization of webscraping with Selenium Python, classifying and storing data. Created a responsive and user-friendly web app in Django. • Developed computer vision programs in Java and Python using the OpenCV library to enable the Scorbot robotic arm to perform automated tasks, such as sorting and packing

Smart Scores

Communication
80
Role Fit
90
Adaptability
50
Problem-solving
50

Smart Skills

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