Adriano O.
Principal Engineer

Skills

Python

Angular

Javascript

Databricks

Spark

Spring Boot

Google Cloud

Html

Cascading Style Sheets

Java

C++

Adriano is available for hire

Meet Adriano O.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

Adriano is a software developer dedicated to achieving technical mastery while addressing real-world challenges. With a background in Electrical Engineering, specializing in Electronics and Computer Science, he embarked on a career focused on solving and automating issues through well-designed software systems.

Over the past 12 years, experience has been gained across multiple industries, including mobile devices, home appliances, and financial services. This diverse background has facilitated the acquisition of skills in various technologies, from low-level programming in C for Android embedded systems to using high-level frameworks like Python for data processing and Java Spring Boot for back-end development.

Throughout these professional endeavors, technical proficiency has been honed along with essential soft skills such as teamwork, an agile mindset, and a customer-oriented approach. Committed to overcoming increasingly complex problems, he believes that continuous learning is the fundamental key to success.

Senior Software Development Engineer
3/1/2022 - 3/1/2024

Led technical development and introduced new features for a User Registration system, focusing on the standardization of back-end APIs using Swagger and optimizing database architecture to enhance performance on Google Spanner. Integrated various cloud-based services through Google Cloud Platform, utilizing tools such as Cloud Functions, Cloud Dataflow, Cloud Scheduler, Google BigQuery, and Cloud Storage to ensure data synchronous backup.

Maintained operational sustenance and data integrity for sensitive business data pipelines, executing debugging tasks in Google BigQuery, and enhancing back-end systems employing Java Spring Boot and Angular within the Google Kubernetes Engine environment.

Directed and mentored the technical team in developing solutions for a Billing system catering to a diverse range of financial products, built on the Databricks platform with robust Python/PySpark routines.

Enhanced the reliability and efficiency of data pipelines through meticulous debugging, quality assurance, and integration, adhering to best practices with Delta Lake architecture and standardized data formats like Parquet and JSON for data exporting.
Senior Software Development Engineer
12/1/2015 - 2/1/2022

Technical leadership and team guidance for scheduling of camera test activities under ITS protocol, tailored for certification of Android mobile devices. Specialized in technical follow-up for software development focused on smartphone camera capabilities and software debugging in the image quality domain. Implemented automation for Android mobile device camera test routines within a laboratory environment, encompassing remote device control, digital image data acquisition, and transformation across Windows and Linux systems. Integrated these processes with cloud data storage and processing solutions including Google Cloud Storage, Google BigQuery, and Google App Engine. Facilitated web visualization utilizing Javascript, HTML5, D3.js, and Google Charts.
Software Development Engineer
5/1/2012 - 11/1/2015

Implemented software fixes and functionalities for mobile communication devices, including Feature Phones, Smartphones, and Tablets, utilizing proprietary systems such as Infineon and Sysol, as well as the Android operating system. Enhanced skills in gathering test requirements and improving quality on Multimedia applications for Android, covering components like Image Gallery, File Manager, Music Player, Video Player, Camera, and Mobile Digital Television. Worked extensively on the Android Multimedia Framework, focusing on the Audio Framework and Video Framework. Collaborated closely with overseas R&D teams in India and Korea on projects tailored for the Latin American market.
Software Intern
1/1/2011 - 1/1/2012

Led quality improvement initiatives focusing on the automation of test processes for the validation of embedded software in white goods, specifically washing machines and dishwashers. Orchestrated comprehensive test planning and execution for electronic control systems, involving both hardware and software components, and conducted thorough integration tests on the final products. Enhanced and updated software test routines to ensure seamless integration with embedded software, optimizing overall testing efficiency and reliability.