Mike Sabatini
Verified Expert in Engineering
Software Developer
Pittsburgh, PA, United States
Toptal member since March 7, 2018
Mike has spent more than a decade developing in a wide range of industries from consumer products, industrial applications, eCommerce, and many more. He's cultivated a large skill set that encompasses all aspects of modern applications and platforms. Mike is comfortable with a wide range of technologies, both the front and back end. He's also well versed in design concepts—ensuring that his products work for both the product owner and the user.
Portfolio
Experience
Availability
Preferred Environment
Vim Text Editor, GitHub
The most amazing...
...thing I've built was the consumer end of a major home automatic platform.
Work Experience
Engineering Manager
Kuali, Inc.
- Modernized a legacy application into separate manageable microservices.
- Developed a rule service for evaluating arbitrary data payloads in real time.
- Helped to maintain a data-driven front-end library for user-configured forms and form-based data.
- Built a data-driven schema management tool.
Director of Engineering
Mezo
- Reduced test and deploy time by 4x through improved software pipeline architecture, testing strategies, and team processes.
- Assisted in the design and migration of synchronous processes to an event-based pattern utilizing Google Pub/Sub, which resulted in performance improvements of up to 50%.
- Introduced an updated testing philosophy and improved testing coverage and effectiveness using a combination of automated tests and practical manual testing.
Director of Engineering
Kenect
- Managed four engineering teams, including DevOps. Championed high-quality processes such as robust PR reviews, improved testing, coding standards, and better automation, which enabled developers to do their best work.
- Collaborated with product and UX functions to create technical designs for new platform functionality across multiple teams, ensuring the proper requirements and communication were in place to ensure successful software delivery.
- Grew the engineering organization 2x by designing and executing a new hiring process.
Lead Mobile Developer
Kenect
- Optimized the performance of a React Native mobile application by over 400% through a combination of improved database lookups, serialization searches, and indexes on the server paired with a progressive loading and caching strategy on the front end.
- Refactored existing application logic with modern React patterns, including contexts, hooks, suspense, etc., enabling more robust testing and lower ongoing maintenance costs.
- Expanded testing coverage and tooling, enabling reducing manual steps in the deployment process for faster and more frequent releases to app stores.
Freelance Full-stack JavaScript Developer
Care.Club (via Toptal)
- Built a custom Node.js server to extend CMS capabilities.
- Created integrations for the BigCommerce shopping platform.
- Developed stencil template extensions to enhance the user's shopping experience.
iOS Developer
Branding Brand
- Worked on retail shopping eCommerce iOS applications as a remote member of large development team.
- Participated in agile development processes, authored and reviewed code.
- Expanded a client application to provide a new experience for customers according to detailed design specs.
- Interacted with REST APIs and CMS content to render a data-driven experience on iOS.
- Participated in multiple design reviews to ensure that the application matched the visual spec exactly.
- Assisted other developers working on parallel aspects of the application as needed basis.
Lead Technologist
Bessemer Alliance
- Designed and built a platform that collected and aggregated interview data for analysis.
- Developed a sync engine between the web and iOS to provide a robust method for detecting updates during offline access to ensure data uniformity.
- Integrated audio data with multiple transcription services for processing through engines to identify trends in the data.
- Constructed the web front-end for the management of a multi-user system to deploy interviewing scripts to a remote team.
- Built an iOS application for recording user input and voice in accordance with a script—creating an interview format that can be replayed at any time for review.
Senior Product Developer
Shoefitr
- Improved the user experience of the web-based shopping application.
- Initiated the development of a mobile-friendly version of the customer-facing sizing application.
- Conducted user interviews to identify additional product market segments.
Engineering Manager
MAYA Design
- Managed the mentorship of new and young engineers in the program.
- Allocated the engineering groups' time and resources for all the company's technical projects.
- Helped to set and execute the direction of the engineering group for the company.
Software Designer
MAYA Design
- Developed software prototypes for user testing and technical proof of concepts in various platforms such as iOS, Android, and HTML/JavaScript.
- Built a web service as a companion for iOS, Android and mobile web applications that were to be integrated with a popular home automation platform.
- Supported the research and development of a fully distributed data repository.
- Developed next-generation user interface applications for major consumer appliance manufacturers.
- Contributed and facilitated the user research for a broad spectrum of clients and industries to evaluate existing and potential products market viability.
Experience
LiftMaster MyQ Service
https://www.liftmaster.com/for-homes/myq-connected-homeiOS application: https://itunes.apple.com/us/app/myq-garage-access-control/id456282559?mt=8
Nectr
Unfortunately, the application is no longer available on the iTunes store.
Voyant Insights
http://www.voyantapp.com/The interview platform was built as an iOS application utilizing technologies such as CoreData, CoreLocation, AddressBook, AVFoundation, UIKit, CoreImage, and AFNetworking.
iOS: https://itunes.apple.com/us/app/voyant-insights/id1072396519?mt=8
Education
Bachelor's Degree in Computer Science
University of Pittsburgh - Pittsburgh, PA, USA
Skills
Libraries/APIs
Lodash, Node.js, REST APIs, D3.js, React, Core Audio, jQuery, Handlebars, Underscore.js, Google Maps, Core Graphics, Core Image
Tools
Xcode, NPM, GitHub, Git, Mocha, Atom, Mongoose, Vim Text Editor, Sketch, InVision
Languages
Objective-C, JavaScript, CSS, PHP, HTML5, Swift, Sass, Python, Go, HTML, C#, SQL, GraphQL, PHP 5, Java
Frameworks
Express.js, iOS SDK, Cocoa, UIKit, React Native, Core Data, Core Location, MapKit, Core Bluetooth, NestJS
Platforms
OS X, iOS, Amazon Web Services (AWS), Linux, Bluetooth Low Energy (LE), Android, Firebase
Paradigms
Agile, Testing, Interface Design, Microservices, DevOps
Storage
MongoDB, Redis, MySQL, PostgreSQL, SQLite, Google Cloud
Other
User Interface (UI), Architecture, CI/CD Pipelines, Deployment, Front-end Development, UI Libraries, Mobile App Development, UI Development, Web App Development, APIs, Full-stack, Authentication, Content Management Systems (CMS), Mobile Apps, Bluetooth Beacons
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