Lucas J.
AeroLeads people directory · profile

Lucas J. Email & Phone Number

Software Engineer | Typescript | Nest.js | React.js
Location: Belo Horizonte, Minas Gerais, Brazil 6 work roles 2 schools
LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 71%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Software Engineer | Typescript | Nest.js | React.js
Location
Belo Horizonte, Minas Gerais, Brazil

Who is Lucas J.? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Lucas J. is listed as Software Engineer | Typescript | Nest.js | React.js based in Belo Horizonte, Minas Gerais, Brazil. AeroLeads shows a matched LinkedIn profile for Lucas J..

Lucas J. previously worked as Software Engineer at Tria Software and Software Engineer at Mouts Ti. Lucas J. holds Bachelor Of Engineering, Software Engineering from Universidade Tecnológica Federal Do Paraná.

Profile bio

About Lucas J.

I believe in power transformation human and environmental well-being that software can to promote.Experience in development area -Backend: Node (Nest, GraphQL, Prisma, Sequelize, Mongoose, Inversify, TypeORM, Swagger), WebSocketFrontend: HTML, CSS, Typescript, React (Redux, Sagas, StyledComponents)Mobile: React NativeDesktop: Java, Python, C, JavaScript (Electron)Test: TDD Jest, JUnit, JaCoCoverage, Mockito, SeleniumObservability: Lens, Grafana, Kibana, Prometheus, Graylog, New RelicDatabases: - relational: MySQL, PostgreSQL, OracleDB PL/SQL, SQLServer - non relational: MongoDBDevOps (CI/CD): - AzureDevOps (Pipelines, Release), gitFlow, Docker (docker-compose) - AWS (ECS/EKS, Fargate, EC2, S3 Bucket, Route 53, CloudWatch) - Jira Atlassian, Bitbucket, Bamboo, Openshift Skills in software process and production (Agile – Scrum/Kanbam), software test, requirements engineering, man computer interaction, software quality, software estimation and metrics, software project management, software architecture, analysis and design, software maintenance, distributed systems, software documentation.You can see more about my projects and code style here: https://github.com/LucasJunio Links:

6 roles

Lucas J. work experience

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

Software Engineer

GreenYellow Projects ~- Easy Vision, a system with the data from sectored consumption behavior, a feasibility study is carried out for energy efficiency actions: Nest, TypeORM, GraphQL, RabbitMQ, TypeScript, Jest, Graylog, Postgres, AzureDevOps, Docker

Apr 2022 - Oct 2023

Software Engineer

Blumenau, Santa Catarina, Brasil

Engie Brazil Energy Company Projects ~Development methodology scrum/Kanban, microservices, microfrontends, Jira Atlassian, React JS, Node JS (Inversify, TypeORM), TypeScript, OracleDB, Docker, Nginx, Kubernetes, CI/CD: Bitbucket, Bamboo, OpenshiftProjects:- SOMAR with augmented reality Socket.IO, mediasoup Azure Kubernetes Service (AKS), Redis Observability: Lens, Grafana, Kibana, Prometheus- SAU (Monitoring System for Power Plants and Substations) Vileve Company Projects ~Development fullstack in projects related two products Vileve company, that are Vileve Pay and Vileve Assistance. Development stack it is JavaScript (ReactJS, React Native e NodeJS), Agile (Scrum, Kanban), gitFlow, AzureDevOps (Docker, Pipelines, Release), AWS (ECS/EKS, Fargate, EC2, S3 Bucket, Route 53, CloudWatch)Projects:- Mobile Vileve Pay: OnBoarding financial transactions, developed in React Native with libraries Redux, Styled Components, Material-UI and publicated in Apple Store and Play Store.- API Click Sign: Robot that manager documents signature with juridic validation through clicksign, developed like an API in Node.js- API Data Migration SQLServer: Robot that manager CRUD between legacy system and current system, developed in Node.js with features APIRestFull, JWT, SQLServer, applying TDD (Test-driven Development), Swagger - Payment Gateway : Platform that intregrated credit card payments between clients into E-commerce, built in React.JS (Redux, Sagas, StyComp), Node.js, TDD, SQLServer, Docker (Docker-compose), CI/CD AzureDevOps, AWS (ECS, Fargate) with archteture in Sensedia

Feb 2021 - Mar 2022

Software Engineer

São Paulo, Brasil

Projects:- UPTOME: Author of the project documentation the UpToMe social network that have a finaly related improve human resources and personal based on the wheel of life concept. Acting like FullStack developer, with development stack JavaScript (React.js (Redux, Sagas, StyComp), Node.js (APIRestFull, Express, JWT)), Agile (Scrum, Kanban), this project had one implementation peculiarity with two database MongoDB (non-relational) and MySQL (relational), aiming performance improve between datas relationals and non relationals. - EXTRATOR Hospital Aliança Rede D’or (Salvador - BA): data scraping (data extracting) migration electron between legacy database Totvs RM and current database Totvs Protheus, a desktop aplication aplicação developted with tecnologies Electron integrateding React.js e Node.js for data extraction in OracleDB PL/SQL.

Jun 2020 - Jan 2021

It Analyst

Belo Horizonte, Minas Gerais

responsible for the company's information techlonogy sector, working like fullstack developer in web development projects, also as support to employees, realizing taks computer maintenance, internal server and network.I completed the implementation of the cloud service with Terabytes in data, creation of a digital channel on a video platform, where I produced video lessons on the use of the service.

Mar 2020 - May 2020

Internship In Software Engineering

Belo Horizonte E Região, Brasil

Working in the construction of web systems projects, involving all areas of software engineering, from documentation to full-stack development, also supporting the internal team of employees, performing maintenance activities for machines, internal server and networks.Driven by the idea of ​​the cloud architecture service in the company, I worked on the research, guiding the management on the appropriate service to the company's context as well as at the beginning of the cloud implementation, for the entity's data storage. The creation of a web application aimed at recording hours in project activities by employees was also started, an application that involved the use of MongoDB, ExpressJS, ReactJS and NodeJS (MERN - end-to-end JavaScript) technologies for the development of the API (JSON), aiming to serve the web and mobile application, called SGH - Hour Management System.I also worked together in the planning and implementation of measures against cyber attacks suffered by the company (during the internship) such as Ransomware, data recovery and backup.

Aug 2019 - Feb 2020

Researcher

Paraná, Brasil

The role of the position was in the area of ​​bioinformatics research, the proposed challenge was to create an algorithm that would surpass the performance of others already consolidated in the academic literature, the goal was successfully achieved to optimize performance by 104.85% in comparison, reducing usage of resources up to 84.22%Immersed in artificial intelligence in the field of evolutionary algorithms, the genetic algorithm combined with the proposed Local Search Simulated Anneling was developed in the Python programming language, involving the scikit-learn machine learning library, the UCI Machine Learning Repository benchmark database and the learning tool of Weka machine. The algorithm also submitted a database with Big Data feature. The work was compared to that of another researcher in the area and obtained optimizing answers with Random Forest learning algorithms, J48, PCA feature transformation method and information gain feature selection and chi².

Aug 2018 - Jul 2019
2 education records

Lucas J. education

FAQ

Frequently asked questions about Lucas J.

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

What is Lucas J.'s role at their current company?

Lucas J. is listed as Software Engineer | Typescript | Nest.js | React.js.

Where is Lucas J. based?

Lucas J. is based in Belo Horizonte, Minas Gerais, Brazil.

What companies has Lucas J. worked for?

Lucas J. has worked for Tria Software, Mouts Ti, Madaz, Simatec, and Cnpq - Conselho Nacional De Desenvolvimento Científico E Tecnológico.

How can I contact Lucas J.?

You can use AeroLeads to view verified contact signals for Lucas J., including work email, phone, and LinkedIn data when available.

What schools did Lucas J. attend?

Lucas J. holds Bachelor Of Engineering, Software Engineering from Universidade Tecnológica Federal Do Paraná.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Lucas J. you were looking for.

View similar profiles