Jason Southwell
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Jason Southwell Email & Phone Number

Senior Frontend Software Engineer at Busie
Location: Brooklyn, New York, United States 5 work roles 5 schools
1 work email found @getbusie.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@getbusie.com
LinkedIn Profile matched
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Current company
Role
Senior Frontend Software Engineer
Location
Brooklyn, New York, United States
Company size

Who is Jason Southwell? Overview

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Quick answer

Jason Southwell is listed as Senior Frontend Software Engineer at Busie, a with 10 employees, based in Brooklyn, New York, United States. AeroLeads shows a work email signal at getbusie.com and a matched LinkedIn profile for Jason Southwell.

Jason Southwell previously worked as Front End Web Developer at Front and Software Engineer II at Microsoft. Jason Southwell holds Learn Verified Full Stack Developer, Full Stack Web Development With Ruby On Rails from Flatiron School.

Company email context

Email format at Busie

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{first}@getbusie.com
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AeroLeads found 1 current-domain work email signal for Jason Southwell. Compare company email patterns before reaching out.

Profile bio

About Jason Southwell

Senior engineer with expertise in the development of accessible, mobile-first applications and responsive UIs. Former programmer at Microsoft and Front, with years of experience leading Agile software development and translating designs into scalable code.My background blends extensive experience working with engineers, designers, and product leads to develop innovative features, apps, and best-in-class user experiences. I’m a versatile developer who builds fast proficiency in front end technology and platforms, applying coding standards and best practices to solve complex technical challenges.SPECIALTIES: Front End Web Development • Responsive UI • Software Development Lifecycle (SDLC) • Agile Development • Technical Problem-Solving • Mobile Development • SalesProgramming Languages (HTML, CSS, JavaScript, .NET, TypeScript, GraphQL) • Frameworks (React, Angular, Next.js) • Design & Development Tools (Azure, Azure DevOps, Craft CMS, Figma, WordPress API, Microsoft CMS)

Current workplace

Jason Southwell's current company

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Busie
Busie
Senior Frontend Software Engineer
New York, United States
Website
Employees
10
AeroLeads page
5 roles

Jason Southwell work experience

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

Senior Frontend Software Engineer

New York, United States

Front End Web Developer

San Francisco Bay Area

Strategized with engineers and designers to build dynamic web pages, emails, and brand assets for the startup customer operations platform. Adapted designs into responsive UI for front.com and product pages, the highest traffic pages sitewide. Tools: React, Typescript, Next.js, GraphQL, Craft CMSDeveloped the Front Fans landing page to drive hundreds of new product testimonials. Launched a new homepage that generated significant increases in conversion and high-intent lead generation.

Aug 2022 - Feb 2023

Software Engineer Ii

San Francisco, California

Shipped new features for the Microsoft 365 application suite, working across a team of designers, researchers, product leads, and engineers. Developed front-end for a React-based Excel plugin (Money in Excel), engineering a new product from prototype to release in 18 months. Tools: HTML, CSS, JavaScript, .NET, React, Angular, Typescript, Figma, Asher, Azure DevOpsRebuilt the map UI for Microsoft 365 Accounts homepage with a team of 50+ engineers. Developed and deployed the Find My… Show more Shipped new features for the Microsoft 365 application suite, working across a team of designers, researchers, product leads, and engineers. Developed front-end for a React-based Excel plugin (Money in Excel), engineering a new product from prototype to release in 18 months. Tools: HTML, CSS, JavaScript, .NET, React, Angular, Typescript, Figma, Asher, Azure DevOpsRebuilt the map UI for Microsoft 365 Accounts homepage with a team of 50+ engineers. Developed and deployed the Find My Family / Find My Device mobile features for browser version, integrating an upselling modal for the Family Safety feature that enabled hundreds of new 365 product subscriptions. Show less

Jul 2019 - Aug 2022

Web Developer

San Francisco Bay Area

Lead developer on the Marketing team building web properties, in-app messaging, and email campaigns for Microsoft-acquired MileIQ app. Rebuilt the site from legacy stack to Microsoft infrastructure and top-level page on Microsoft.com. Partnered with designers and product leads to iterate and launch new app features for iOS and Android. Tools: React, Angular, JavaScript, .NET, Asher DevOps, TypescriptRedeveloped homepage, product pages, and functionality to elevate user experience while… Show more Lead developer on the Marketing team building web properties, in-app messaging, and email campaigns for Microsoft-acquired MileIQ app. Rebuilt the site from legacy stack to Microsoft infrastructure and top-level page on Microsoft.com. Partnered with designers and product leads to iterate and launch new app features for iOS and Android. Tools: React, Angular, JavaScript, .NET, Asher DevOps, TypescriptRedeveloped homepage, product pages, and functionality to elevate user experience while boosting conversion rate. Updated the product login page for browser, integrating dynamic mobile messaging and in-app promotions. Defined best practices and frameworks to reduce development time for emails and landing pages. Show less

Apr 2018 - Jul 2019

Frontend Web Developer

San Francisco Bay Area

Partnered with various design studios, nonprofits, and brands to develop websites, product landing pages, apps, and email campaigns. Participated in kickoff meetings with internal / client teams to define technical requirements and delivery milestones.Clients: Character SF, Wanderlust Design, Honored, One Medical | Tools: HTML, Flywheel, WordPress

Oct 2016 - Nov 2017
5 education records

Jason Southwell education

Learn Verified Full Stack Developer, Full Stack Web Development With Ruby On Rails

Ios Developer Nanodegree, Ios Development With Swift

FAQ

Frequently asked questions about Jason Southwell

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

What company does Jason Southwell work for?

Jason Southwell works for Busie.

What is Jason Southwell's role at Busie?

Jason Southwell is listed as Senior Frontend Software Engineer at Busie.

What is Jason Southwell's email address?

AeroLeads has found 1 work email signal at @getbusie.com for Jason Southwell at Busie.

Where is Jason Southwell based?

Jason Southwell is based in Brooklyn, New York, United States while working with Busie.

What companies has Jason Southwell worked for?

Jason Southwell has worked for Busie, Front, Microsoft, and Freelance (Self Employed).

Who are Jason Southwell's colleagues at Busie?

Jason Southwell's colleagues at Busie include Peter Joseph and Kyle Dunn.

How can I contact Jason Southwell?

You can use AeroLeads to view verified contact signals for Jason Southwell at Busie, including work email, phone, and LinkedIn data when available.

What schools did Jason Southwell attend?

Jason Southwell holds Learn Verified Full Stack Developer, Full Stack Web Development With Ruby On Rails from Flatiron School.

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