Technical lead on a team building the next generation of our customer platform. Provide overall architectural feedback to a team of senior and mid-level engineers. Main backend developer for integrations with the wider organization's distributed systems. Work closely with management and product on the overall direction of the product and evaluation of new features. Develop AI-oriented integrations, including several MCP tools, agentic workflows, and prompt structures.
Our team focused on providing contacts management for our whole platform. This included interactions from almost every other service and clients both internal and external.
- Built a relationship system for hierarchical contact management with dynamic transaction-based conditions, reducing errors from manual contact aggregation and improving transaction turnaround time
- Improved engineering quality within the team through guidance and best practices
- Identified and removed several N+1 query issues in our GraphQL BFF, providing guidelines to avoid common pitfalls
Working on a variety of projects, mostly focused on Web and Mobile with React (Native)
- Implemented a MediaUploader component that allows user to upload videos or photos
- Created a native module that allows us to encode video on Android before ulpload to reduce the size
Our most recent project focuses on creating a lifestyle application focused on people that are pre-diabetics or diabetics. It offers meal tracking, insulin and glucose monitoring and educational content.
- Lead backend developer, focusing more on system architecture, design and code reviews.
- Interviewed candidates for our backed team and provided hiring feedback.
- Started development on the Android app, leveraging modern Android architecture and Kotlin.
- Provided support for the iOS team, helping them debug issues when using our REST API.
- Designed and developed a chat system for patients to chat one-on-one with clinicians during the COVID-19 emergency.
Ember is a non-invasive tracker that helps high performance athletes monitor their oxygen levels, pulse rate variability and others.
- Main developer for the backend system that allowed users to create accounts and synchronize measurement data.
- Designed our cloud architecture using AWS while maintaining a low operation cost.
- Successfully migrated our data with zero downtime from MongoDB to Postgres.
- Created data pipelines to anonymize and copy measurements for data analysis.
- Led the development in porting our iOS app to Android using React Native
- The tech stack included Node, Postgres, MongoDB, Couchbase and iOS/Android
Apps and middleware developer for a medical device and tablet hybrid. The device was capable of taking glucose measurements, pulse rate, and others.
- Developed common apps from scratch for our custom Linux OS, such as a wifi settings, calculator, phone and contacts.
- Contributed to middleware layer design and integration.
- Designed and implemented connectivity system integration for phone, wifi and data using libraries such as connman, ofono and bluz.
The university embarked on a massive migration of all it's web pages from a custom CMS to Wordpress. I provided custom plugins and web pages to feed the needs of different departments.
- Develop custom plugins to provide directions and weather information.
- Created custom widgets for site admins to configure the plugins.