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Work Background
CHARGE-VSoftware Engineer Technical Lead & DevOps Engineer
Aug. 2023 - Jul. 2024Munich, Bavaria, Germany- Responsible for setting up and configure AWS Organizations and Control Tower on company's master organizational account.
- Administer and maintain various AWS services, including EC2, S3, RDS, Lambda, VPC, IAM, etc.
- Monitor system performance, availability, and capacity planning to ensure scalability and reliability.
- Implement and maintain infrastructure as code (IaC) using tools like CloudFormation or Terraform.
- Work closely with development and operations teams to automate deployment processes using CI/CD pipelines (e.g., Jenkins, GitLab CI/CD).
- Develop and maintain scripts for automating routine tasks and infrastructure provisioning.
- Implement automation for monitoring, logging, and alerting to ensure timely incident response.
- Implement and enforce security company guidelines and best practices for AWS environments.
- Configure and manage AWS security services such as AWS Identity and Access Management (IAM), AWS WAF, AWS Shield, etc.
- Collaborate with the Security Team to improve and update security policies and posture.
- Collaborate with development teams to provide agile deployments and optimize application performance and reliability on AWS.
- Provide technical support and guidance to internal teams on AWS-related issues and best practices.
- Participate in cross-functional projects to enhance overall infrastructure and operational efficiency
Amazon Web Services (AWS)Technical Account Manager
Dec. 2022 - Mar. 2023Munich, Bavaria, Germany- Build solutions, provide technical guidance and advocate for the customer
- Ensure AWS environments remain operationally healthy whilst reducing cost and complexity
- Develop trusting relationships with customers, understanding their business needs and technical
challenges
- Using technical acumen and customer obsession, I drive technical discussions regarding
incidents, trade-offs, and risk management
- Consult with a range of partners from developers through to C-suite executives
- Collaborate with AWS Solutions Architects, Business Developers, Professional Services Consultants,
and Sales Account Managers
- With a bias for action, I proactively find opportunities for customers to gain additional value
from AWS
- Provide detailed reviews of service disruptions, metrics, detailed pre-launch planning
- Solve a variety of problems across different customers as they migrate their workloads
AccentureApplication Development Specialist
Mar. 2021 - Sep. 2022Munich, Bavaria, Germany- Develop application and component strategy in line with the business strategy for one or more programs
- Transform technology trends into solutions
- Architect the development strategy for applications and components
- Manage one or multiple development streams in line with overall program(s) timing and milestones
- Manage overall deployment plan; including the development plan and schedule
- Implement and set security and data direction for the coding work
- Understand business drivers that will impact performance
- Ensure communication from/ to the technical architect of any issues that may affect any other areas of the project
- Ensure maintenance activities are in line with Service Level Agreements (SLAs) or other business requirements
- Provide technical expertise and guidance to production support staff
- Design, build, assemble, and configure application or technical architecture components using business requirements
- Build and leverage reusable code and libraries for future use
- Lead code and quality management reviews
- Team with stakeholders on application and component design to secure buy in
- Partner with the testing team to ensure applications/components are fully functional
- Oversee and fix any defects or performance problems discovered in testing
- Development of cloud-based services using Node.js, Python, Java and C#
- Data analysis and modeling for various projects, ETL process definition, data architecture design and implementation
- Article publications on Medium about medical devices and Industrial IoT
- Proof of Concept project based on Polygon network to store and share medical data using patient mobile phone
- Developed a Proof of Concept automation prototype to virtualize PLC installations into an Edge Server over a private 5G network
- Planned the redesign of Ruby on Rails workload and managed the migration from Heroku to AWS
inveoxLead Software Engineer
May. 2019 - Mar. 2021Munich Area, Germany- Responsible for software quality assurance, automated tests, hardware simulation, and 3rd party systems integration.
- Implementation of sample detection using computer vision algorithms using OpenCV and Deep Learning (Tensorflow, NVIDIA Jetson Nano)
- Software development processes definition and implementation based on medical device standards (IEC 64302)
- Introduction of Python code standards (PEP-8) and unit tests framework (PyTest)
- Software team management and Sprint planning based on business requirements and priorities
Bematech S/AIoT Software Engineer
Jul. 2018 - Dec. 2018Sao José dos Pinhais, PR* Developed Linux services and APIs using Node.js, Python, Redis, OpenCV
* Created a custom Raspbian OS disk image using LUKS (Linux Unified Key Setup)
* Modified initramfs scripts to encrypt root file system using hardware-based key at boot process
* Developed integration with S3, DynamoDB, ElasticSearch, API Gateway, CloudFormation, Lambda, IoT Core, SQS and Rekognition services to acquire, upload and process camera images using AWS SDK
* Developed API and backend services using Serverless framework and TDD approach (Mocha/Chai)
* Daily code deployments using CI/CD tools (Bitbucket Pipelines, Jenkins)
Wilson CareIoT/Hardware Engineer
Jan. 2018 - Jun. 2018Curitiba Area, Brazil* Hardware prototyping using RaspberryPi, OrangePi, and ESP8266 boards
* Software development to interface hardware sensors with mobile app
* API development using MongoDB, Python, and Node.js
* Backend integration with AWS Polly for text-to-speech translation
* Linux distribution customization to run all services on an encrypted environment
Fractal IoTCo-founder / CTO
Jan. 2017 - Dec. 2017Curitiba Area, Brazil* Software architecture and development of a cloud-based IoT platform, including integration of AWS services and industrial devices using LoRa technology and ESP8266 modules
* Radio propagation R&D using HopeHF modules and EveryNet gateways
* Mobile application development using ReactJS, Node.js, MySQL, and DynamoDB
* Infrastructure configuration using Terraform
* Improved the responsiveness of IoT devices installed in the field by 50% and reduced the communication costs by 80%
Zoe SlotsLead Software Architect
Jan. 2015 - Dec. 2016Santiago, Chile* Planning and execution of Linux servers architecture, disk encryption (using LUKS), and service orchestration using Docker and Kubernetes for a fleet of 200+ server instances.
* Improved the efficiency of resources usage by 45% and cloud cost optimization by 70%
* Customized Linux Ubuntu distribution including security enhancements
* MySQL database optimization for faster SQL queries * Configuration and management of AWS services/instances (EC2, ECS, S3, DynamoDB, ElasticSearch, API Gateway, Lambda, SQS) using Terraform
* Created and developed Game Restful API and Data GraphQL API using Node.js and Redis * Database backup automation scripts using AWS S3 and Bash scripts
Road AppsCo-founder & CTO
Jan. 2013 - Jun. 2014São Paulo Area, Brazil* Development team management, technical strategic partnerships
* Independent Software Vendor (ISV) testing and validation of vehicle tracking systems integration running at Java and Tomcat environment
* SaaS architecture design using AWS services and Salesforce APIs
* R&D activities to solve complex logistics situations related to vehicle routing problems (VRP)
* Presentation of company services and products at Dreamforce 2013 (San Francisco, CA)
* Linux servers administration running at AWS EC2
Buho GamesSenior Software Engineer (Contract)
Jul. 2012 - Dec. 2012Santiago Province, Chile* Software development to integrate slot machines information over network
* Developed slot machines administration UI using Qt4 and C++
* Data integration and replication across multiple locations
* Administration website using CakePHP and MySQL database
* Linux server administration running at AWS EC2
Disconal Corretora De Seguros LtdaSoftware Engineer
Jul. 2011 - Jun. 2012São Paulo Area, Brazil* Software development focused on vehicle tracking and risk management
* Redesigned vehicle tracking UI using Adobe Flex * Integrated vehicle tracking software from 5 different vendors
DivasCo-founder & CTO
Jan. 2011 - Jun. 2011São Paulo, Brasil* System architecture design of an e-commerce website
* Linux administration and configuration running at EC2
* REST API development using PHP and MySQL
* Software development team management
CPECCSoftware Engineer
Jan. 2010 - Dec. 2010Abu Dhabi, UAE* System architecture design and development of construction site data management tool using custom reports built in SQL Report Server
* Developed integration with MapGuide Enterprise to show construction site information to project managers using CakePHP and MS SQL Server
* IT support to company employees
Simple BrasilSoftware Engineer
Jan. 2008 - Dec. 2008São Paulo, BrasilSystem architecture and database design for many projects develop by the company, software development using open source technologies such as PHP, MySQL, PostgreSQL, jQuery and Linux.
DBurns DesignLead Software Engineer (Remote)
Jan. 2007 - Dec. 2009Los Angeles, CA* Responsible for system analysis, planning and execution of customer’s projects
* Development team management and hiring
* R&D of new Web technologies and software development best practices
* Lead developer of special projects using PHP, MySQL, jQuery and Linux
* Created and applied development process and documentation standards
Xcambo TechnologySoftware Engineer
Oct. 2006 - Mar. 2007São Paulo, BrasilSystem architecture and database design used in a product exchange website created by the company.
Eworks LabsFounder & CEO
May. 2003Tallinn, Harjumaa, Estonia- Manage one or multiple development streams in line with overall program(s) timing and milestones
- Manage overall deployment plan; including the development plan and schedule
- As a certified AWS Solutions Architect Professional, I've been working with companies to move their workloads to the cloud and also optimize costs and performance by up to 80%
- I'm a very experienced software engineer and have developed various custom applications using Node.js, Python, C++, Go, and Rust programming languages for the last 20 years
- Hardware prototyping using RaspberryPi, ESP32, AVR, and STM32 microcontrollers
- R&D of products and services based on Google Assistant, Alexa and OpenAI technologies
- Ethereum Smart Contract development using Solidity
- Crypto wallet integration on the Ethereum network using Web3.js
- API integration with Binance and Bybit exchanges for real-time data analysis and automated trading strategies
- Experience building new cloud solutions and SaaS business across different industries
- Helped many companies to build teams, actively working on technical interviews, hiring process, strategic planning, architecture design and risk assessments.
- Develop trusting relationships with customers, understanding their business needs and technical
challenges
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