Backend Engineer Software Developer

Luis Nascimento

** ***** *** - ***** - ********** +352-***-***-*** ******@*****.***

Experienced Software Developer with over 15 years of experience designing, developing, and maintaining software applications. Skilled in working with various types of databases including relational and NoSQL. Proficient in software architecture principles, designing and implementing scalable, modular, and maintainable software systems. Proven ability to lead medium to large projects and collaborate with cross-functional teams in delivering high-quality software solutions that meet business needs. Technical Skills

Languages: PHP, Golang, Python, JavaScript

Databases: MySQL, Oracle, PostgreSQL, SQL Server and basic Mongo DB PHP Frameworks: Laravel, Code Zend 2, Symfony

CMS: Drupal 7/8

Tools: Git, CVS, SVN, Composer, Static Analysis tools Extras: jQuery, Angular, React, Vue, Bootstrap, RabbitMQ, CQRS, CI/CD Education

BS in Information Systems - Senac RS, Porto Alegre, Brazil Technical School Parobé - Electronics (High School) Professional Experience

Lendable (Full Remote) – Luxembourg

Senior Backend Engineer

Since June 2023

Oversaw end-to-end customer application process, validating key data for eligibility and compliance Development of internal admin portal, often communicating with external services Customer and internal facing API development

Monitoring of system health, traces and metrics using Datadog Served on the central platform team, enabling better collaboration and communication between product teams, though message broker or direct API calls

Ankorstore (Full Remote) – Luxembourg

Senior Backend Engineer

January 2022 – March 2023

Worked on monolith to microservice conversion, more specifically on creation of a Service Mesh using Istio/Envoy Development of a OAuth2 compliant Authentication Server written in Symfony 6 Creator of a CLI application written in Golang to bootstrap Local Development Environments Usage of GCP/Kubernetes (GKE, CloudSQL, MemoryStore) Small exposure to Kafka and its concepts

Documentation and Investigation for new features using Architectural Decision Record Open Assessment Technologies (Full Remote) – Luxembourg Senior Backend Engineer

January 2020 – November 2021

Development on several open-source modules for a digital assessment platform (PHP/MySQL/Postgres) Worked with microservices architecture written in Golang Integration between different environments using REST/gRPC APIs Creation of automation tools written in Golang

Agile Development environment using Scrum

Large usage of AWS (S3/EC2/Lambda)

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Docler Holding, Luxembourg – Luxembourg

Backend Engineer

October 2017 – December 2019

Development of an in-house deployment system (PHP + GO) Development of an in-house testing tool (PHP + ReactJS) Maintenance of a common development environment

Agile Development environment using Scrum

Some Atlassian administration tasks (Bitbucket + Bamboo) KingHost, Porto Alegre – Brazil

Senior Web Developer

May 2016 – September 2017

Creation and maintenance of APIs for Microservices Development of Billing System for our clients

Development of Mail Delivery platform

Development of the Control Panel for hosting services Usage of a range of tools like Docker, ElasticSearch, Prometheus, Monit, GitLab on daily basis Datacom, Eldorado do Sul – Brazil

Java / Oracle Developer

Jan 2015 – Feb 2016

Development of Network Management Systems using Java / Oracle Database Creation of new functionalities for every new device projected by Datacom Unit / Integration testing for the new features

Usage of a range of tools like GIT / Maven / Gerrit / Jenkins / Nexus Agile Development (Scrum)

e-Core, Porto Alegre – Brazil

Senior PHP/MySQL/Javascript Developer

Apr 2012 – Nov 2014

Development of Health Care Portals for an International Client Large Usage of PHP/Javascript code

First contact with Zend Framework 2

Worked together with the Development Team from Tampa – FL - US Almost daily meetings with the client

Studio Rua, Dublin – Ireland

Senior PHP/MySQL/Drupal Developer

Mar 2011 – Mar 2012

Development of websites using Drupal CMS

Unit Testing

Large CSS usage

Development of Drupal Modules

Development of Facebook and Twitter Applications using CodeIgniter Ditech Consulting, Porto Alegre – Brazil

PHP/Oracle Developer

Aug 2008 – Dec 2010

Development of web systems using PHP5 (OOP), HTML, CSS, JavaScript, AJAX and Oracle Database Development of Security, Credit Analysis, Stock Control, Dealers Management and Credit Limit Modules Generation of Dynamic Graphics using data retrieved from client database Large usage of jQuery

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Getnet Technology, Campo Bom – Brazil

PHP/Sybase Developer

Jun 2006 – Jul 2008

Analysis and development of web applications using PHP5 (OOP), HTML, JavaScript, AJAX and Sybase database aimed at tracking of sales, supplies and expenses related to sale of electronic tickets (for transportation) Generation of periodic reports and graphs for tracking sales Generation of Tables, Indexes, Triggers, Procedures and execution of many database related tasks Leader of a small development team

Responsible for the weekly balance of the sale of electronic tickets in the city of São Paulo Fonet Telecommunications, Porto Alegre – Brazil

PHP/MySQL Developer

Apr 2005 – Jun 2006

Application Development using PHP5, HTML, JavaScript and MySQL database focused on the control of internet access through Kiosks

Development of administrative tools to control the distribution and sale of access cards Design of Graphical Interface to facilitate navigation within different pages using Kiosks with TouchScreen Creation of multiple pages using interactive audio, video and image Travel to other states in order to present the products to potential customers

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