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Lucas
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Lucas

Bauru, Brazil --:--:--

Lucas is a Senior Software Engineer with over 5 years of professional experience designing and developing web applications. He is strongest with SQL and AWS programs, with extensive experience using Apache Spark and Scala for the last 2 years in his current role where he is also the Head of Data, leading a 5-member team. He is also an Expert in Golang, Python, and MongoDB on the back end. Lucas is fluent in English and has been working with North American companies where English communication is the standard.

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Skills
Years
1
2
3
4
5
6
7
8
9
10+
.NET
SQL Server
AWS
Golang
SQL
Azure
Scala
Redis
Symfony
PHP
ArcGIS
Apache Spark
GraphQL
JavaScript
Node
Bigdata
Elasticsearch
CodeIgniter
Machine Learning
MongoDB
Docker
AI
ASP.NET
Laravel
Linux / Unix
API
ASP.NET MVC
HTTP
FAST API
REST API
Scrapy
React
Angular
Pandas
Python
jQuery
MapReduce
PostgreSQL
MySQL
Apify
S3
Git
Hadoop
SQS
GitFlow
Parquet
HTML
Data Lake
CSS
Developer Personality

Independent

Collaborative

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

Data Ingestion

Monorepos/Microserivces

Search

TDD / ETL

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

Agile - Scrum

Healthcare

CRM & Project Management

Fintech

MODERATE
EXTENSIVE
EXPERT
Portfolio

Mustard

Head of Data

Work Experience : 2021 - present

Responsible for extracting and ingesting data from numerous sources including APIs and external data sets. Own the creation process of these tools, services, and workflows to improve the ingestion, analysis, reports, and data management. Test the data and ensure accuracy and quality. Own the process to identify and rectify any issues with breaks as well as scale data infrastructure.

  • Manage team
  • Experience running large-scale web scrapes and data normalization across numerous sources.
  • Linux/UNIX, HTTP, HTML, JavaScript, and Networking
  • Techniques and tools for crawling, extracting, and processing data (e.g. Scrapy, pandas, MapReduce, SQL,
    Apify, etc).
  • System monitoring/administration tools.
  • Version control, open-source practices, and code review.
  • Applications are designed to display archived web content.
  • Execute projects through design, implementation, automation, and maintenance of large-scale ETL processes.
  • Develop repeatable and scalable code that processes client data in an automated and efficient manner to ensure data availability in the platform is as real-time as possible.
  • Act as an expert data resource within the team.
  • Build trust-based working relationships with peers and clients across local and global teams.
  • Leverage industry best practices including proper use of source control, code reviews, data validation, and testing.
  • Automatic restaurant creation, Automatic post tagging
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Peerislands

Big Data Engineer

Categories

Work Experience : 2021-2022
  • Big data tech such as Spark & Hadoop
  • Build data pipelines.
  • ETL
  • Work with the US healthcare system, with terabytes of data
  • Scala, Python
  • MongoDB, Elasticsearch, and SQL Server
  • Delivery cloud-based data solutions using Azure.
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Isaprotege

Tech Manager

Categories

Work Experience : 2020 - present
  • Uniting the product with the technical part for delivery and monitoring of the necessary projects, proving the robustness to have scalability, stability, and security available for customers browsing the platform.
  • Ensuring that the methods chosen are the best for the system and infrastructure I, Identifying and removing impediments to achieving the appropriate team size, not identifying the limits of visibility into and out of the resolver.
  • He manages the day-to-day of Squad developers, which acts as a reference for matters such as technical debts, vacations, engagement and weather, day-to-day questions, and situational feedback.

Skills

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Quanto Finance

Software Engineer

Work Experience : 2020-2021
  • Test-oriented development with Golang, 80% Test coverage
  • Microservices
  • Reverse engineering for breaking applications
  • Reverse engineering for breaking encryptions
  • Data mining
  • Many crawlers and APIs consumption
  • Helping to create open banking in Brazil before it even existed
  • A lot of research to find necessary and hidden information
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Serasa Experian

Software Engineer

Work Experience : 2020

Responsible for the development of the back-end of the largest software from Serasa Experian, with a volume of more than 2 million requests per second and more than 50 million users, microservices fully integrated with Python and Golang. One of the largest companies in Brazil

Tools and technologies used:

  • Languages: Golang, Python
  • FastAPI
  • Docker
  • Elasticsearch
  • Redis
  • PostgreSQL
  • Basically, all amazon services (S3, SQS, etc)
  • Cryptography
  • Safety first
  • Code version control: GIT (GitFlow and conventional commitments)
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Up Outsourcing

Software Engineer

Categories

Work Experience : 2020
  • API’s with Symfony
  • Front-end with React
  • Scrum
  • Contact with the client
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Arca Solutions

Software Engineer

Categories

Work Experience : 2018-2020

Responsible for the development of backend and frontend customizations of a web directory system. Application developed in PHP (Symfony). Along with the customizations, he has a lot of contact with customers, both by message and by calls, where most are in English.

Tools and technologies used:

  • Golang -> New clients
  • Languages: PHP, JavaScript
  • Docker
  • Symfony
  • Service architecture
  • GraphQL
  • JS Library: jQuery
  • Database: MySQL, Elasticsearch
  • ORMs: Doctrine Framework
  • Code Versioning: GIT (GitFlow)
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Procedo Tech

Software Engineer

Categories

Work Experience : 2017-2018

Responsible for the development of all backend and frontend of a CRM web system integrated with project control. Application developed in PHP (CodeIgniter), and an API developed in PHP (Laravel). Responsible for backend and database restructuring to support the use of offline first in APP.

Tools and technologies used:

  • Languages: PHP, JavaScript
  • CodeIgniter
  • Docker
  • Laravel
  • MVC and Rest API and Webservices,
  • JS Frameworks: Angular
  • JS Library: jQuery
  • Database: MySQL
  • ORMs: Eloquent Framework
  • Code Versioning: GIT (GitFlow)
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