Marcos Natã Queiroz dos SantosTechnical Lead
I'm passionate about transformation and innovation, 6+ years of experience building, implementing and supporting innovative solutions in the technology area, my goal is to always add value to each project/product I participate. Recognized throughout my career for my professionalism, commitment and always delivering results to my projects. I'm getting an MBA degree in Business Management and I have a Bachelor's degree in Computer Engineering (Concentrated on Software Engineering). My experience in software development comprises a diverse set of technologies such as: Languages: AdvPL/TL++, JavaScript, TypeScript, HTML, CSS, Dart, Python, SQL/NoSQL. Frameworks: MVC AdvPL/TL++, Angular, React, React Native, Flutter, Nodejs. Database: Oracle, SQL Server, PostgreSQL, MongoDB, SQLite, RealmDb, Redis. DevOps: Docker, DockerHub, Kubernetes, K9s, DigitalOcean Cloud. Tools: Git, SVN, BitBucket, GitHub, Jira Software, Jira Service Desk, Confluence, Unix/Linux, MacOS. Project Management: Scrum, Kanban, Lean. Reach me out at any time.
Certifications
B1 Intermediate
B1 Intermediate
10/07/2021
Tech stack
B1 Intermediate
JavaScript (9)
HTML (7)
CSS (7)
SQL (6)
React (6)
Git (5)
APIs (5)
Angular (5)
TypeScript (5)
ERP (4)
Node.js (3)
GraphQL (3)
MySQL (3)
CircleCI (3)
Kubernetes (3)
Oracle Database (2)
Python (2)
MongoDB (2)
BitBucket (2)
Web (2)
Dart (2)
Flutter (2)
REST APIs (2)
SOAP (2)
Management (1)
Integration (1)
Agile (1)
Leadership (1)
Product Development
Experience
Senior Software EngineerTermSheet
04/2022 - Currently

Responsible mainly for the product front-end, plug-ins, and extensions. Technologies: Angular, React, Nodejs, TypeScript, Javascript/HTML/CSS, REST API, GraphQL API, SQL, NoSQL, MySQL Database, MongoDB, ElasticSearch, Redis, AWS, CircleCI, Git, GitHub.

Angular
CircleCI
CSS
GraphQL
HTML
JavaScript
MySQL
React
TypeScript
Node.js
Tech Lead & Product OwnerTOTVS Brasil Central
12/2021 - 03/2022

Technical leadership of projects and product development, supporting in technology decisions. Responsible for agile methodologies as Product Owner, offering assistance for the development team to achieve the goals defined in the sprints. Interface with UX/UI team. Survey of demands and support in managing the product backlog. Products: Payment Recurrence Management; Management Panel; Customer Portal; Billing App; Sales Force App; Customer App; Customizations of Protheus ERP Modules. Technologies: Angular, React, React Native, Nodejs, TypeScript, Javascript/HTML/CSS, Python, AdvPL/TL++ (Totvs Language), SOAP/REST APIs, SQL, NoSQL, SQL Server Database, MongoDB, RealmDb, Redis, Docker, DockerHub, Kubernetes, K9s, DigitalOcean Cloud, Git, Jira Apps.

JavaScript
React
SQL
Kubernetes
Agile
Angular
Management
TypeScript
Leadership
APIs
Senior Software DeveloperTOTVS Brasil Central
03/2020 - 12/2021

Product: Payment Recurrence Management Description: Development of payment recurrence engine. Credit and Debit Card payments. Product: Management Panel Description: Web panel for management of products, services and negotiations. Product: Customer Portal Description: Web installment payment portal. Product: Billing App Description: App for management of external collections and receipts. Product: Sales Force App Description: App for external sales with subscription and payment. Product: Customer App Description: App for customers to monitor services offered, communication and payments. Product: Customizations Protheus ERP Modules Description: Customizations and improvements in the Assistance Plans and Cemetery modules. Technologies: Angular, React, React Native, Nodejs, TypeScript, Javascript/HTML/CSS, Python, AdvPL/TL++ (Totvs Language), SOAP/REST APIs, SQL, NoSQL, SQL Server Database, MongoDB, RealmDb, Redis, Docker, DockerHub, Kubernetes, K9s, DigitalOcean Cloud, Git.

JavaScript
MongoDB
React
Python
Git
SQL
Kubernetes
Angular
TypeScript
APIs
Senior Software DeveloperLinea Alimentos
12/2018 - 03/2020

Project: Commercial Automation Description: Automation of the sales order inclusion, approval and management process. Processing invoices and bills. Project: Receipt of Sales Orders Description: NeoGrid EDI x ERP Protheus integration and implementation. Project: Frete Brasil (Shipper Freight) Description: Frete Brasil x ERP Protheus integration and implementation. Project: Receipt of Invoices Description: OOBJ Sefaz x ERP Protheus integration and implementation. Project: Integration of bank transactions Description: Implementation of CNAB/SISPAG 400/240 ERP Protheus layouts; Project: Electronic Price Quote Description: Web panel for communication with suppliers. Project: Approval of Purchases and Sales Description: Mobile app and web panel for managers approval. Project: ERP Protheus Version Update Description: Moving to cloud and version upgrade. Technologies: AdvPL/TL++ (Totvs Language), SQL, Oracle Database, Javascript/HTML/CSS, Flutter/Dart, React, Nodejs, SOAP/REST APIs.

JavaScript
React
Git
SQL
HTML
CSS
ERP
Dart
APIs
Flutter
Software Developer ConsultantSAMTTA Consulting
06/2018 - 12/2018

Project: Commercial Automation (Linea Alimentos) Description: Automation of the sales order inclusion, approval and management process. Processing invoices and bills. Project: Financial Reports (Linea Alimentos) Description: Financial and cash flow views. Project: Electronic Invoice 4.0 Implementation (GreenPharma) Description: New version for issuing invoices. Project: Financial and Sales Distribution Reports (GreenPharma) Description: Customer portfolio views. Billing and sales distribution views. Technologies: AdvPL/TL++ (Totvs Language), SQL, SQL Server Database, Oracle Database, Javascript/HTML/CSS, SOAP/REST APIs. Other Activities: Project management; Software Requirements Analysis; Process Documentation; ERP Protheus Infrastructure Configuration;

JavaScript
SQL
HTML
CSS
ERP
Management
APIs
SOAP
REST APIs
Oracle Database
Software DeveloperVITAMEDIC
10/2017 - 06/2018

Project: Warehouse Management System Integration and Implementation. Description: Integration of ERP Protheus x WMS EVOLUTIO Siemens systems. Support to Siemens EVOLUTIO WMS processes. Project: Human Resources System Integration and Implementation. Description: Integration of ERP Protheus x Citrix/FPW LG systems; Project: Integration of bank transactions Description: Implementation of CNAB 400/240 ERP Protheus layouts; Technologies: AdvPL/TL++ (Totvs Language), SQL, SQL Server Database, Javascript/HTML/CSS, Nodejs, SOAP/REST APIs. Process Analysis: Supported ERP modules: Fixed Assets; Purchases; Inventory/Costs; Sales Distribution; Financial Accounting and Controlling; Entrance Inspection; Tax Ledger; Production Planing; Electronic Point; Asset Maintenance; Documents control; TOTVS Fiscal Automation; Configurator; APSDU/MPSDU.

JavaScript
SQL
HTML
CSS
ERP
APIs
SOAP
REST APIs
Node.js
Integration
Software DeveloperQualicaps - Brasil
05/2016 - 10/2017

Project: Warehouse Inventory Implementation Description: Inventory of mechanical items warehouse. Project: Electronic Price Quote Description: Web panel for communication with suppliers. Project: Product Planning Empowerment Description: Process improvements and customizations. Project: Product Planning and Costs Reports Description: Detailed views of production cost. Project: Version Control System Implementation Description: Implementation of Git and Bitbucket tools. Technologies: AdvPL/TL++ (Totvs Language), SQL, Oracle Database, Javascript/HTML/CSS, Git, Bitbucket. Process Analysis: Supported ERP modules: Fixed Assets, Material Management, Inventory/Cost, Sales Distribution, Financial Accounting and Controlling, Human Capital Management, Tax Ledger, Production Planning, Input Inspection, Process Inspection, TOTVS Tax Automation, Configurator, APSDU; Other Activities: Documentation of customizations, processes and training;

JavaScript
Git
SQL
HTML
CSS
ERP
BitBucket
Web
Oracle Database
Education
MBA Business ManagementIPOG - Instituto de Pós-Graduação e Graduação
02/2021 - 02/2022
Computer Engineering, Concentrated on Software EngineeringUniEVANGÉLICA - Universidade Evangélica de Goiás
01/2014 - 12/2018