Robert Winterstein
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Robert Winterstein Email & Phone Number

UI Developer at RainFocus
Location: Lake Mary, Florida, United States 10 work roles 3 schools
1 work email found @apple.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email r****@apple.com
LinkedIn Profile matched
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Current company
Role
UI Developer
Location
Lake Mary, Florida, United States
Company size

Who is Robert Winterstein? Overview

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Quick answer

Robert Winterstein is listed as UI Developer at RainFocus, a with 415 employees, based in Lake Mary, Florida, United States. AeroLeads shows a work email signal at apple.com and a matched LinkedIn profile for Robert Winterstein.

Robert Winterstein previously worked as UI Designer Developer at Realtime Services Inc and UI Designer at Realtime Services Inc. Robert Winterstein holds Certificate Of Completion, Ux/Ui Design + Web Development from Bloc.

Company email context

Email format at RainFocus

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{first_initial}{last}@apple.com
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AeroLeads found 1 current-domain work email signal for Robert Winterstein. Compare company email patterns before reaching out.

Profile bio

About Robert Winterstein

Robert Winterstein is a UI Developer at RainFocus. He possess expertise in microsoft office, microsoft excel, microsoft word, customer service, powerpoint and 14 more skills.

Listed skills include Microsoft Office, Microsoft Excel, Microsoft Word, Customer Service, and 15 others.

Current workplace

Robert Winterstein's current company

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RainFocus
Rainfocus
UI Developer
Mount Dora, FL, US
Website
Employees
415
AeroLeads page
10 roles

Robert Winterstein work experience

A career timeline built from the work history available for this profile.

Ui Designer

Realtime Services Inc

- Created and implemented a design system and style guide for use across three of ourcore platforms.- Designed mockups and prototypes for a new, web-based version of a PEO softwareplatform.- Reviewed our existing employee portal web/mobile app and worked with our BusinessAnalysis and Quality Assurance teams to enhance the flow and design.- Worked alongside our development team to assist and guide the adoption of our designsystem and applied the designs from our mockups using Angular, Material, Bootstrap,HTML and SCSS.- Developed new features and implemented bug fixes for various tasks.- Improved our Git workflow to ensure tasks followed a proper pipeline for development,testing, and release.- Handled deployments of our mobile apps through Apple App Store and Google Play Store.- Improved developer documentation by deploying an internal website.

Technical Expert

Altamonte Springs, Florida

- Provided expert-level support to customers for both hardware and software issues.- Trained technicians during onboarding and provided on-going mentorship.- Performed modular repairs on iPhones in a timely manner to meet customer expectations while leading the team in same-unit-repairs at a 98% success rate.- Supported AppleCare for several months by providing support to customers via chat.

Mar 2018 - Apr 2022

Web Developer

- Created email templates by integrating Apple’s design system and gathering feedback for use cases to determine appropriate content.- Assisted our survey team by resolving a rendering issue with email invites and helped improve response rates.- Helped launch an internal Podcast by leveraging GitHub Pages as a hosting solution.

Sep 2020 - Apr 2021

Ux/Ui Designer

Seattle, Wa

- Designed demo applications that showcased new machine learning features at WWDC 2019.- Assisted with applying a new design system across several software platforms.- Designed several websites and contributed to development efforts.

Jan 2019 - Jun 2019

Technical Specialist

Orlando, Florida, United States

- Provide technical support and solutions for customers with their Apple products and services.

Jan 2017 - Mar 2018

Operations Specialist

Boca Raton, Florida

- Responsible for managing, shipping, and receiving all types of inventory for the store.- Maintained devices for employee use.

May 2015 - Jan 2017

Specialist

Boca Raton, Fl

- Provided solutions to the needs of customers who visit the Apple store- Offered support solutions to customers facing issues with their hardware/software

Aug 2013 - May 2015
Team & coworkers

Colleagues at RainFocus

Other employees you can reach at rainfocus.com. View company contacts for 415 employees →

3 education records

Robert Winterstein education

Certificate Of Completion, Ux/Ui Design + Web Development

FAQ

Frequently asked questions about Robert Winterstein

Quick answers generated from the profile data available on this page.

What company does Robert Winterstein work for?

Robert Winterstein works for RainFocus.

What is Robert Winterstein's role at RainFocus?

Robert Winterstein is listed as UI Developer at RainFocus.

What is Robert Winterstein's email address?

AeroLeads has found 1 work email signal at @apple.com for Robert Winterstein at RainFocus.

Where is Robert Winterstein based?

Robert Winterstein is based in Lake Mary, Florida, United States while working with RainFocus.

What companies has Robert Winterstein worked for?

Robert Winterstein has worked for Rainfocus, Realtime Services Inc, Apple, and Florida Panthers Ice Den.

Who are Robert Winterstein's colleagues at RainFocus?

Robert Winterstein's colleagues at RainFocus include Rachel Judge, Nathaniel Black, Rilee Shalvis, Brittany Pierce, and Brayden L..

How can I contact Robert Winterstein?

You can use AeroLeads to view verified contact signals for Robert Winterstein at RainFocus, including work email, phone, and LinkedIn data when available.

What schools did Robert Winterstein attend?

Robert Winterstein holds Certificate Of Completion, Ux/Ui Design + Web Development from Bloc.

What skills is Robert Winterstein known for?

Robert Winterstein is listed with skills including Microsoft Office, Microsoft Excel, Microsoft Word, Customer Service, Powerpoint, Photoshop, Retail, and Sales.

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