Profileimage by Cesar Schneider Tech expert with 25 years of web application development experience from Moosburg

Cesar Schneider


Last update: 12.04.2023

Tech expert with 25 years of web application development experience

Company: Eworks Labs
Graduation: Computer Science and Electrical Engineering
Hourly-/Daily rates: show
Languages: German (Elementary) | English (Full Professional) | Portuguese (Native or Bilingual) | Spanish (Limited professional)


Amazon Web Services Application Programming Interfaces (APIs) Arduino Continuous Integration Binance Solidity Bitbucket Cloudwatch Java (Programming Language) JavaScript (Programming Language) + 74 more keywords




With 25 years of web application development experience, I am a technology professional with a demonstrated aptitude for quickly learning new technologies and designing and programming secure, high performance cloud systems.

As a technology entrepreneur, I have aided numerous startups in planning and executing development teams in multiple countries, including Brazil, Chile, the United States, and Germany, while operating both locally and remotely. 

I have extensive skills in software development, CI/CD tools, management, communication, and consulting.

  • Operating Systems: Linux, MAC OS X, Android, MicroPython, FreeRTOS
  • IDEs: Eclipse, Android Studio, VS Code, Sublime, Arduino, PlatformIO, PyCharm
  • Languages: C/C++ (3 years), PHP (8 years), Java (3 years), TypeScript/Javascript (5 years), Python (5 years), Solidity (2 years), Golang (1 year), Rust (1 year)
  • Frameworks/Libraries: Qt 4, ReactJS, Node.js, Flask, Spring, Hibernate, Truffle, PyTorch, Tensorflow, Web3.js, Fastify, Prisma
  • Servers: Apache, nginx, Tomcat, MySQL, PostgreSQL, MongoDB, Redis, Docker, Kubernetes, ZeroMQ, RabbitMQ, Kafka
  • Networking: DNS, NFS, TCP/IP, WAN, iptables
  • Hardware: RaspberryPi, ESP8266, WiFi/Bluetooth/LoRaWAN modules, Arduino
  • CI/CD: Bitbucket/Gitlab Pipelines, AWS CodePipeline, Jenkins
  • Cloud/SaaS: AWS, GCP, Azure, Digital Ocean, Linode, Github, Bitbucket, Jira, Trello
  • Web: HTML5, CSS3, SSL certificates, MQTT, REST and GraphQL APIs
  • Monitoring tools: New Relic, CloudWatch, Zabbix, Grafana, CloudWatch, Splunk
  • Methodologies: TDD, Agile, SCRUM, OOP, Microservices
  • Certifications: AWS Solutions Architect Associate and Professional
  • Blockchain: Ethereum, Solidity, Polygon, Binance Smart Chain, Binance and Bybit APIs


Entrepreneurial mindset, self-taught, goal focused, adaptability, team player attitude, communication, problem-solving.

Project history

03/2021 - 09/2022
Application Development Specialist (Employee)
Accenture GmbH
Company: Accenture GmbH (München, DE)
Role: Application Development Specialist (Employee)
Period: Mar, 2021 - Sep, 2022

* Development of cloud-based services using Node.js, Python, Java and C#
* Gitlab CI/CD Pipeline and Terraform configuration and setup
* Data analysis and modeling for various projects, ETL process definition, data
architecture design and implementation
* Cloud services configuration using AWS, GCP and Azure cloud providers
* Technical architecture design and documentation, presentation to clients
* Technical training and coaching junior developers
* Articles 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

09/2019 - 02/2021
Lead Software Engineer (Employee)
inveox GmbH
Company: inveox GmbH (München, DE)

* Development of services and APIs using Node.js, Python, Redis
* Development of solution for object detection using OpenCV
* Daily code deployments using CI/CD tool (Bitbucket Pipelines)
* Integration between web based UI (HTML/Jquery) with backend services
* Research and development of camera environment for medical imaging
* Specification and documentation of development processes based on International Standard IEC 62304 (Medical device software)
* Kafka producer/consumer integration between medical device systems and cloud environment

07/2018 - 12/2018
IoT Software Engineer (Contract)
Company: Bematech (Curitiba, Brazil)

* Developed 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 tool (Bitbucket Pipelines)

01/2018 - 06/2018
Hardware Engineer (Contract)
Wilson Care
Company: Wilson Care (Curitiba, Brazil)

* Hardware prototyping using RaspberryPi, OrangePi and ESP8266 boards
* Software development to integrate sensors with cloud 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 encrypted environment

01/2017 - 12/2017
Co-founder / CTO
Fractal IoT
Company: Fractal IoT (Curitiba, 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

01/2015 - 12/2016
Senior Software Engineer (Contract)
Zoe Slots
Company: Zoe Slots (Santiago, Chile)

* Planning and execution of Linux servers architecture, disk encryption (using LUKS) and service orchestration using Docker and Kubernetes
* Development team training using Agile methodologies (SCRUM)
* Customized Linux Ubuntu distribution including security enhancements
* MySQL database optimization for fast SQL responses from game machines
* Configuration and management of AWS services/instances (EC2, S3, DynamoDB, ElasticSearch , API Gateway, Lambda, SQS)
* Created and developed Game and Data APIs using Node.js and Redis
* Database backup automation scripts using AWS S3 and Bash scripts
* Unit testing automation with Pytest for build and packaging services
* AWS Kinesis pipelines setup for real-time data processing

01/2013 - 06/2014
Co-founder / CTO
Road Apps
Company: Road Apps (San Francisco, USA / São Paulo, 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

07/2012 - 12/2012
Senior Software Engineer (Contract)
Buho Games
Company: Buho Games (acquired by Zoe Slots) (Santiago, 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

01/2010 - 12/2010
Senior Software Engineer (Contract)
Company: CPEEC (Abu 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

01/2007 - 12/2009
Lead Software Engineer (Remote)
DBurns Design
Company: DBurns Design (Los Angeles, USA)

* 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 and Linux
* Created and applied development process and documentation standards

Local Availability

Available worldwide



● CCNA (Cisco Certified Network Associate) - Module 1, 100 hours
● Participant at CONISLI (International Congress of Free Software), Nov 2003 -
São Paulo, Brazil
● Speaker at CONISLI (International Congress of Free Software), Nov 2005 - São
Paulo, Brazil
● Speaker at PHPConf, Nov 2008 - São Paulo, Brazil
● Introduction to Artificial Intelligence, Oct - Dec/2012, Stanford University
(online course)
● Introduction to Data Science, Jan 2013, Redwood City, CA
● Speaker at Dreamforce, Real-Time Logistics Event Handling, Nov 2013 - San
Francisco, USA
● Samsung Ocean, Apr - Jun 2015, Smart Window Project - São Paulo, Brazil
● 3rd place at Hackathon Agroleite, Sep 2017 - Ponta Grossa, Brazil
● Participation at Bosch Hackathon, Nov 2017 - Curitiba, Brazil
● 1st place at NASA Space Apps Challenge with AirCare project, Oct 2018 -
Curitiba, Brazil
● AWS Certified Solutions Architect, Feb 2019 - Lisbon, Portugal
● Certified Kubernetes Administrator prep-course

  • Fractal IoT ( Cloud based IoT platform focused on data acquisition and processing using low-power modules (LoRa and ESP8266).
  • CNC router ( Project design and machine assembly of CNC router machine using cheap and recycled materials.
  • e.Trader Alerts ( Telegram Bot publishing alerts from crypto market based on indicators from TradingView.
Profileimage by Cesar Schneider Tech expert with 25 years of web application development experience from Moosburg Tech expert with 25 years of web application development experience