Any Questions? We Got YouFrequently Asked Questions

Outsourcing Sucks. We Don't.

Talk to Us
Find a Hire
  • AI & Machine Learning
  • Software Development
  • Data Engineering & Analytics
  • DevOps & Infrastructure
  • UX/UI Design
  • Product Management
  • Finance & Ops
Resources
  • Case Studies
  • Blog
  • Glossary
  • City Guides
  • FAQ
  • For AI Crawlers
Contact Us
  • General Inquiries
  • Press Inquiries
  • Discover Talent
  • Talk to Us
Company
  • About Us
  • Apply as Talent
  • Terms & Conditions
  • App Terms & Conditions
  • Privacy Policy
Howdy Logo
© 2026 Howdy
Portrait of Leonardo J.

Leonardo J.
Principal Engineer

Skills

Leonardo is available for hire

Hire Leonardo J.
Check icon

All Howdy Candidates are vetted for skills and english proficiency.

Bio

Software Engineer specializing in full-stack web development and embedded software for IoT, with a particular focus on front-end and back-end development. Proficient in technologies including React JS, Next JS, Typescript, Jest, Node JS, Python, and cloud computing. Committed to best software development practices such as design patterns and agile methodologies. Possesses a degree in Acoustic Engineering, providing a robust foundation in logic and problem-solving skills, and is currently pursuing a degree in Computer Science to enhance expertise in architectural patterns, project management, and leadership. Displays an intermediate proficiency in English with continuous efforts towards improvement.

Driven by a passion for technology and innovation, constantly seeks new knowledge to address real-world challenges. An initial interest in digital signal processing, discovered during the Acoustic Engineering program, has directed academic and professional pursuits towards technology projects. Actively engages in professional courses to acquire new competencies, effectively transforming prior experiences into valuable technology project development skills.

  • Software Engineer
    1/1/2020 - Present

    Developed the Otoh, a low-cost intelligent sound monitoring service. Executed frontend development using ReactJS, Typescript, and NextJS. Engineered a serverless backend leveraging NodeJS, Python, Google Cloud Platform (GCP), and Amazon Web Services (AWS). Directed development, prototyping, and testing of both the hardware and software components of the acoustic sensor using Python. Conducted comprehensive analysis of acoustic data derived from sensors. Performed studies and processed data in alignment with standards for long-term sound monitoring pertinent to environmental acoustics.

  • Acoustic Engineering at Federal University of Santa Maria
    2014 - 2020

  • Descomplica Digital College at Computer Science
    2023 - 2026

  • EF SET English Certificate 75/100 (C2 Proficient) at EF Standard English Test (EF SET)
    5/1/2023

  • Full-Stack Development at Rocketseat
    5/1/2023

  • Meta Front-end Professional Certificate at Coursera
    5/1/2023

  • Introduction to the Brazilian Data Protection Law at Enap
    4/1/2023

  • Firebase in Practice at Udemy
    3/1/2021

  • Modern Web at Udemy
    3/1/2021

Leonardo is available for hire

Hire Leonardo J.
Check icon

All Howdy Candidates are vetted for skills and english proficiency.

Hire Howdy Experts
Portrait of Enzo G.
Enzo G.
Back-end and Systems Engineer
Portrait of Raphael R.
Raphael R.
Mobile Engineer - iOS
Portrait of Emiliano G.
Emiliano G.
Data Analyst
Portrait of Eduardo F.
Eduardo F.
IT Operations Specialist
Portrait of Cris A.
Cris A.
Full-stack Product Engineer
Portrait of Naamã O.
Naamã O.
Front-end UX Engineer
Portrait of Josué Q.
Josué Q.
Data Analyst
Portrait of Quitumba C.
Quitumba C.
Full-stack Product Engineer
Talk to Us
Related Articles
Loading animation
The Role of Y Combinator in Shaping Howdy featured image
The Role of Y Combinator in Shaping Howdy
Loading animation
Top Ten Programming Languages featured image
Top Ten Programming Languages
Loading animation
The Role of Engineering Mentors in Nearshore Teams featured image
Software Development
The Role of Engineering Mentors in Nearshore Teams
Loading animation
HIPAA Compliance Checklist featured image
AI & Machine Learning
HIPAA Compliance Checklist
Loading animation
The Tech Talent Shortage is Really a Shortage of Experience   featured image
DevOps & Infrastructure
The Tech Talent Shortage is Really a Shortage of Experience