Razvan Suprovici, Developer in San Diego, CA, United States
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Razvan Suprovici

Verified Expert  in Engineering

Software Developer

Location
San Diego, CA, United States
Toptal Member Since
February 23, 2017

Razvan has over 12 years of experience developing in JavaScript. He built a startup with 15 million users and sold another to Groupon. Razvan has delivered eight Fortune 500 projects with companies including Anthem, Mercedes-Benz, Samsung, Sony, Hewlett-Packard, Acura, and Nokia.

UI ComponentsSVGJavaScriptMobileModel View Controller (MVC)CSSReactReduxJSONLessReact ReduxReact RouterNode.jsJiraAngularJS

Portfolio

Panasonic
React, React Redux, AWS Lambda, AWS CloudFormation, Cypress, Node.js...
Anthem - AI
HTML, CSS, Bootstrap, React Native, React, TypeScript, CSS3, UI Components
Reddit
User Experience (UX), CSS, TypeScript, Node.js, Redux, React, CSS3...

Experience

JavaScript - 12 yearsCSS - 10 yearsReact - 8 yearsNode.js - 6 yearsMySQL - 5 yearsAngularJS - 5 yearsMongoDB - 4 yearsReact Native - 2 years

Availability

Part-time

Preferred Environment

WebStorm, IntelliJ IDEA, MacOS

The most amazing...

...thing I've accomplished was single-handedly building a startup that scaled to 15 million users.

Work Experience

Senior Full-stack Engineer

2022 - PRESENT
Panasonic
  • Architected and implemented a secure secrets management system destined for most major US airline headrest screens.
  • Built a React/Redux front end and a complete CloudFormation template back end Lambda app.
  • Demoed new features on a bi-weekly basis and solicited feedback from stakeholders.
Technologies: React, React Redux, AWS Lambda, AWS CloudFormation, Cypress, Node.js, TypeScript, Amazon DynamoDB, CSS3

React Native and React Development Lead

2020 - 2021
Anthem - AI
  • Built the React Native application to securely view patient data and surface machine learning insights.
  • Architected and led the development of a cross-platform web version of the React Native application.
  • Worked with team members and stakeholders to bring solutions to life that concurrently fulfilled the user experience, back-end, and security needs.
Technologies: HTML, CSS, Bootstrap, React Native, React, TypeScript, CSS3, UI Components

Front-end Development Lead

2018 - 2020
Reddit
  • Architected and built a Reddit admin panel for managing platform safety.
  • Worked with design, legal, and PM stakeholders to derive optimal solutions.
Technologies: User Experience (UX), CSS, TypeScript, Node.js, Redux, React, CSS3, UI Components

Senior Software Developer

2017 - 2018
NBC
  • Developed code for user accounts, ad platforms, and server-side rendering.
  • Partnered with the design team to build functional, aesthetic components.
  • Delivered pixel-perfect, sub-200ms page loads of content-heavy pages.
Technologies: mParticle, Mixpanel, Node.js, Redux, React, Design Systems, Next.js

Lead Web Applications Developer

2016 - 2017
Mercedes-Benz
  • Developed fleet management for self-driving vehicles.
  • Led the full-stack development for autonomous car location management.
  • Integrated with data science models into visualizations such as heat maps.
Technologies: Docker, Kubernetes, MongoDB, Redis, Leaflet, Node.js, AngularJS

Senior Front-end Web Developer

2016 - 2016
Acura
  • Developed the Acura vehicle inventory search engine.
  • Led the pixel-perfect UI development for Acura.com multi-dealer inventory search.
  • Built high-performance dynamic filtering and sorting on the vehicle features.
Technologies: Responsiveness, SCSS, Gulp, ECMAScript (ES6), Riot.js, UI Components

Software Development Team Lead

2016 - 2016
Samsung
  • Developed a chat bot and service console.
  • Led the development for the support chat bot interface to the artificial solutions AI back-end.
  • Designed and built the agent support console as a single page React/Redux application.
Technologies: Webpack, Node.js, ECMAScript (ES6), Redux, React, Design Systems

Senior Software Developer | Scrum Master

2015 - 2016
Sony
  • Built the database, server, and notifications system for Sony's support application.
  • Created a web interface for automatically profiling and fixing TV problems remotely.
Technologies: Amazon Web Services (AWS), Less, MySQL, Node.js, Bootstrap, AngularJS, React, Express.js

Founder

2015 - 2015
Intake
  • Developed a calorie, carbohydrate, protein and fats voice tracking application for the Apple Watch application, Intake.
  • Implemented a FatSecret API integration.
  • Gained a 4 star App Store rating.
Technologies: iOS, WatchOS, Swift

Senior Software Developer

2013 - 2015
Hewlett-Packard
  • Developed a SaaS service manager application.
  • Worked as the AngularJS UI/UX development lead for a single-page SaaS application for Fortune 500 customers.
  • Built a high-performance live news feed from design to production.
  • Developed a visual decision tree with high ease of use and performance.
Technologies: CSS, Adobe Photoshop, Java, PostgreSQL, MongoDB, Node.js, AngularJS

Senior Full-stack Developer

2012 - 2013
Sony
  • Developed the PlayMemories photo editor.
  • Designed, proposed, and built the SVG framework for the web app for HTML5 ready devices including desktop, iOS, Android phones, and tablets.
  • Coded a free-transform photo editor—including browser and server side rendering, undo-redo, cloud saving, clip art, and custom fonts.
Technologies: Raphaël, Adobe Photoshop, Less, CSS, Turn.js, JSON, SVG, MySQL, PHP, Zend Framework, iOS, Android, JavaScript, HTML5, Express.js

Founder

2011 - 2013
Vlibe
  • Architected and developed a social network for apps on the MVC back-end including Node.js and MongoDB.
  • Created the iOS app front-end using a PhoneGap wrapper on top of a responsive design, Backbone.js HTML5 application.
  • Built a screenshot detection background service for prompting a user to post app screenshots.
Technologies: Apache Lucene, Solr, ImageMagick, Git, Adobe Photoshop, Amazon EC2, HTML5, Java, CSS, JavaScript, iOS, PhoneGap, Backbone.js, MongoDB, Node.js

Founder

2011 - 2011
Tap-Buy
  • Designed and built to launch a one-tap-purchase system.
  • Designed the single page UX with the Google Shopping API.
  • Worked on a product that was later acquired by Groupon (GRPN) in December 2011.
Technologies: Google Shopping, Amazon EC2, MySQL, JavaScript

Software Engineer

2011 - 2011
Hewlett-Packard
  • Developed a service manager mobile.
  • Designed and implemented the UX/UI specifications for the mobilization of HP’s service manager desktop software for HTML5-ready mobile devices.
  • Modified the iPhone UI’s JavaScript library to support complex lists, AJAX saves, and custom navigation.
Technologies: User Interface (UI), iPhone, WebKit, Android, HTML5, JavaScript, Java, Grails

Founder

2006 - 2011
T9space
  • Built from scratch a mobile web service that scaled to 15 million users per month and 45 million page views.
  • Mobilized the top 19 social networks.
  • Created the first click-to-mobilize website conversion system.
  • Built a Solr/Lucene search engine indexing 1,200,000 unique domains with engagement, popularity, and freshness sorting.
Technologies: XHTML, Apache Lucene, Subversion (SVN), Drupal, Adobe Photoshop, HAProxy, Apache, Linux, Amazon EC2, HTML5, MPEG, MySQL, Java, PHP, Perl, JavaScript

Software Engineering Team Lead

2004 - 2006
Nokia
  • Led team productivity to double in six months as measured by Nokia metrics.
  • Designed and programmed ringtone downloading feature of the Nokia 2115i.
  • Worked on a project that enabled Client Virgin Mobile to report zero errors on the software at the product’s 12 months’ refresh.
Technologies: Wireless Application Protocol (WAP), Code Division Multiple Access (CDMA), Cynergy, SSL, XHTML, EVDO, Java, C++, C

Acura Vehicle Inventory Search

http://www.acura.com/inventory-results-page?vehiclemodelseries=MDX&modelYear=2017&DealerId=251473&zipcode=91950
I led the pixel-perfect UI development for the Acura.com multi-dealer inventory search. I built a tool for searching for vehicles at nearby Acura dealerships. The search criteria include interior and exterior colors, powertrain, and packages.

Intake: Meal Tracking by Voice for Apple Watch

https://www.youtube.com/watch?v=_DCm21DD70c
An Apple watch app for tracking calories, carbs, fats, and protein intake. The user speaks their meal into the watch and intake is recorded into iPhone's HealthKit database.

NBC.com

http://nbc.com
NBC's cross-device platform for streaming video. I worked in a large distributed team to deliver high-performance, low-latency, visually-compelling experience.

Languages

ECMAScript (ES6), Less, SCSS, TypeScript, CSS, JavaScript, CSS3, HTML5, PHP, C, C++, XHTML, Perl, Java, Swift, HTML

Frameworks

Redux, Bootstrap, AngularJS, React Native, Express.js, Material UI, Swagger, Zend Framework, Turn.js, Grails, PhoneGap, Angular, Cypress, Next.js

Libraries/APIs

React, React Redux, React Router, Node.js, Leaflet, Riot.js, Raphaël, Backbone.js, ImageMagick, Apache Lucene

Tools

Gulp, Grunt, Mongoose, Amazon Elastic Container Service (Amazon ECS), Jira, Webpack, IntelliJ IDEA, WebStorm, Cynergy, Git, Solr, Apache, Subversion (SVN), Adobe Photoshop, AWS CloudFormation

Paradigms

Model View Controller (MVC), Object-oriented Design (OOD), Responsive

Platforms

Mobile, Docker, MacOS, WatchOS, Amazon EC2, Linux, Drupal, Mixpanel, Amazon Web Services (AWS), Kubernetes, iOS, Android, AWS Lambda

Storage

JSON, MongoDB, MySQL, Amazon S3 (AWS S3), Firebase Realtime Database, PostgreSQL, Redis, Amazon DynamoDB

Other

Scrum Master, SVG, UI Components, Mobile UX, Design Systems, Responsiveness, WebKit, iPhone, User Interface (UI), EVDO, SSL, Code Division Multiple Access (CDMA), Wireless Application Protocol (WAP), Google Shopping, MPEG, HAProxy, mParticle, User Experience (UX)

2003 - 2004

Master's Degree in Computer Science

University of California, Santa Barbara - Santa Barbara, CA, USA

1999 - 2003

Bachelor's Degree in Computer Science

University of California, Santa Barbara - Santa Barbara, CA, USA

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