Leonardo Baptista
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Leonardo Baptista Email & Phone Number

Tech lead python/ruby at Prosas
Location: São Paulo, Brazil 10 work roles 1 school
2 work emails found @nhecotech.com 2 phones found area 197 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email l****@nhecotech.com
Direct phone (197) ***-****
LinkedIn Profile matched
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Current company
Role
Tech lead python/ruby
Location
São Paulo, Brazil
Company size

Who is Leonardo Baptista? Overview

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Quick answer

Leonardo Baptista is listed as Tech lead python/ruby at Prosas, a with 33 employees, based in São Paulo, Brazil. AeroLeads shows a work email signal at nhecotech.com, phone signal with area code 197, and a matched LinkedIn profile for Leonardo Baptista.

Leonardo Baptista previously worked as Tech Lead at Prosas and Tech Lead - Python at New Hope Ecotech. Leonardo Baptista holds Bachelor Of Computer Science from Senac University.

Company email context

Email format at Prosas

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{first}.{last}@nhecotech.com
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AeroLeads found 2 current-domain work email signals for Leonardo Baptista. Compare company email patterns before reaching out.

Profile bio

About Leonardo Baptista

I am a software engineer for 18 years, having leadership roles (like senior, tech lead, staff and small startup CTO) focused on web development for the last 10 years.My day-to-day programming language for the last 6 years is Python with Fastapi (both with and without asyncio), Flask, RQ, Postgres (via SQLAlchemy) alembic and pytest, but I have 9+ years of experience with Ruby and it's ecossystem (Rails, Rspec, Sidekiq). Usually my role in the team involves technical tasks planning, backend development, unit testing, infrastructure configuration (a simple Heroku or something more complex like ECS or Kubernetes) and mentoring entry/mid level developers on how to do certain functionality or code review focused at testing and good practices.I love to ship new solutions, write clean, maintainable and well tested code and the two things that I do better are: understand/translate bussiness requirements to software and debug hard problems.PYTHONPython, FastAPI, asyncio, pytest, Flask, SQLAlchemy, pip and alembicRUBYRuby, Gems, RSpec and RailsDATABASESPostgres, MySQL Long time ago: Elasticsearch and MongoDBDEVOPSKubernetes, Docker, docker-compose and ECS + Fargate (AWS)OTHERSGit, Unix and Vim

Listed skills include Ruby On Rails, Git, .Net, Jquery, and 22 others.

Current workplace

Leonardo Baptista's current company

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Prosas
Prosas
Tech lead python/ruby
belo horizonte, minas gerais, brazil
Website
Employees
33
AeroLeads page
10 roles

Leonardo Baptista work experience

A career timeline built from the work history available for this profile.

Tech Lead

Current
Feb 2024 - Present

Tech Lead - Python

As a tech lead, my main responsibilities are:- Code hard and structural parts of application's architecture- Maintain critical applications- Write unit test- Mentor jr/mid/sr developers on code quality, architecture and testing- Understand business needs and plan tasks accordinglyProjectsnfex - A project that parses digital invoices used here in Brazil and finds data about how much a company have recycled. This project was developed using python 3, flask, sqlalchemy, rq and unittest. It's operational and maintained until today and have read about 4MM invoices.mtr - An application that ingest a PDF document called MTR to ensure that companies are following governamental rules about transportation of to-be recycled materials. A company cannot validade its recycled materials in Brazil without this document. python3, flask, sqlalchemy, rq, pytest. team: I have built the structural and core validation functionality and a mid dev worked on PDF ingestion. Infrastructure on AWS, all configured my me. It's operational until today and have read more than 1MM documents.CLM - CRM integration - This other project reads a CRM selling workflow and automatically generates documents to be signed on Webdox CLM platform. python 3, fastapi, celery, pytest. Me and more 2 devs developed, with me tech leading.Outliers - Another project that analyzes invoices and fiscal data to find outliers and detect fraud. I developed this one with ruby on rails.And other smaller contributions

May 2019 - Jan 2024

Ruby Developer

Rca

Remote

As remote freelancer, I worked directly for RCA's external clients.During these 8 months, I worked with Hubfintech team. Hubfintech have a platform to issue pre-paid cards which companies give to employees as payment bonus or to control department expenses.Techs that I used daily: ruby, rails, rspec, git and docker.

Sep 2018 - Apr 2019

Cto & Lead Developer

Remote

I led the develop team for 3 years.Nama provides A.I. technology that understands and responds as naturally as humans do without the use of apps, smart devices or even internet access.I developed the initial version of the technology including Backend, FrontEnd and DeepLearning.This initial version enabled Nama to win several prizes, including the most recent one: Selected startup to join the Google Campus in São Paulo.After two years, Nama reached 25+ employees, which 9 of them worked directly with product development and AI research.Nowadays I develop using Ruby and Python and lead the whole dev team, which work remotely.

Aug 2015 - Aug 2018

Ios And Ruby On Rails Freelancer

Self Employed

Remote

Usually, I take this kind of jobs: * iOS App; * Website, responsive or not; * API; * Backend integrations; But if you think that I can help with something else, let's talk too

Mar 2014 - Aug 2016

Ios And Ruby On Rails Developer

Tagarela App

Remote

My main responsibility is to develop, improve and test (automatic tests) the iOS app, API and the Backend Admin.I also help the founders estimating effort and deadlines for new features and finding new developers to join the team.I worked with Objective-c and Ruby on Rails on daily basis

Dec 2014 - Aug 2015

Lead Developer

São Paulo Area, Brazil

Das Dad was a startup focused on develop an intelligent news reader. I led a team of 5 developers and my responsibilities were:• Develop the mobile version of their product - A intelligent "database", that can identify entities on a text, link to images, find related news and find related videos.• Mentor a couple of new iOS developers.• Make decisions about the use of new technologies.• Maintain smaller mobile projects made for outside clients.• Help designers with ideas that could be developed on schedule.I worked with Objective-C and Ruby (mostly pure, using Rails sometimes) daily

Sep 2012 - Mar 2014

Ios Lead Developer

Parsec Digital Ltda.

São Paulo Area, Brazil

Parsec Digital was a startup focused on iOS apps and I was responsible for almost every app developed there. Working there I learned every step to develop an app, from it's conception thought app store deployment and backend services.I started as middle developer with minor iOS knowledge and quickly became the lead developer.We used objective-c and ruby daily.

Oct 2010 - Sep 2012

Student Project Manager And Developer Web/Digital Tv

Digito1

São Paulo Area, Brazil

A junior enterprise is a local non-profit organization entirely managed by students. My job at Digito01 was:• Bring new technologies to the company• Help other developers• Code, code and code a little more to deliver projects

Dec 2008 - Oct 2010

Intern .Net Developer

Ecorp

São Paulo Area, Brazil

eCorp is a Microsoft Gold Partner e-commerce company.Yes, I have to admit it, my first job was coding C#.NET. I learned a lot there, but these .NET days are in the past now.

May 2006 - Dec 2008
Team & coworkers

Colleagues at Prosas

Other employees you can reach at prosas.com.br. View company contacts for 33 employees →

1 education record

Leonardo Baptista education

  • Senac University
    Senac University
    Bachelor Of Computer Science
FAQ

Frequently asked questions about Leonardo Baptista

Quick answers generated from the profile data available on this page.

What company does Leonardo Baptista work for?

Leonardo Baptista works for Prosas.

What is Leonardo Baptista's role at Prosas?

Leonardo Baptista is listed as Tech lead python/ruby at Prosas.

What is Leonardo Baptista's email address?

AeroLeads has found 2 work email signals at @nhecotech.com for Leonardo Baptista at Prosas.

What is Leonardo Baptista's phone number?

AeroLeads has found 2 phone signal(s) with area code 197 for Leonardo Baptista at Prosas.

Where is Leonardo Baptista based?

Leonardo Baptista is based in São Paulo, Brazil while working with Prosas.

What companies has Leonardo Baptista worked for?

Leonardo Baptista has worked for Prosas, New Hope Ecotech, Rca, Nama Software, and Self Employed.

Who are Leonardo Baptista's colleagues at Prosas?

Leonardo Baptista's colleagues at Prosas include Emre Bayraktar, Rafaella Mello, Maria Eduarda Novais, Julia Rajão Guedes, and Glauco Carvalho.

How can I contact Leonardo Baptista?

You can use AeroLeads to view verified contact signals for Leonardo Baptista at Prosas, including work email, phone, and LinkedIn data when available.

What schools did Leonardo Baptista attend?

Leonardo Baptista holds Bachelor Of Computer Science from Senac University.

What skills is Leonardo Baptista known for?

Leonardo Baptista is listed with skills including Ruby On Rails, Git, .Net, Jquery, Mysql, Javascript, Objective C, and Scrum.

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