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Maggie Wesolowska Email & Phone Number

Staff Software Engineer at Slack at Slack
Location: San Francisco, California, United States 9 work roles 3 schools
1 work email found @slack-corp.com 6 phones found area 650 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 6 phones

Work email m****@slack-corp.com
Direct phone (650) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Staff Software Engineer at Slack
Location
San Francisco, California, United States
Company size

Who is Maggie Wesolowska? Overview

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Quick answer

Maggie Wesolowska is listed as Staff Software Engineer at Slack at Slack, a company with 2742 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at slack-corp.com, phone signal with area code 650, and a matched LinkedIn profile for Maggie Wesolowska.

Maggie Wesolowska previously worked as Staff Software Engineer at Slack and Sr. Software Engineer at Slack. Maggie Wesolowska holds Bachelor'S Degree, Economics from University Of California, Berkeley.

Company email context

Email format at Slack

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{first_initial}{last}@slack-corp.com
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AeroLeads found 1 current-domain work email signal for Maggie Wesolowska. Compare company email patterns before reaching out.

Profile bio

About Maggie Wesolowska

Experienced Web application engineer with a love for building useful products & user-friendly UIs; writing clean & easy-to-maintain code; learning & sharing knowledge; organizing & facilitating work; and collaborating with smart, passionate, and friendly PMs, designers, and developers.

Listed skills include E Commerce, Agile Methodologies, Css, Scrum, and 78 others.

Current workplace

Maggie Wesolowska's current company

Company context helps verify the profile and gives searchers a useful next step.

Slack
Slack
Staff Software Engineer at Slack
san francisco, california, united states
Website
Employees
2742
AeroLeads page
9 roles

Maggie Wesolowska work experience

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

Staff Software Engineer

Current

San Francisco, CA

Aug 2022 - Present

Sr. Software Engineer

San Francisco, CA

Mar 2019 - Jul 2022

Staff Software Engineer | Sales Platform & Network Operations Center

San Francisco, CA

  • Frontend tech lead & senior developer on Sunrun's next-gen Sales Platform, used by sales reps & consumers for education, prospect management, design & pricing selection, proposal generation, and post-proposal.
  • Architected & stood up new React single-page app. Developed key features. Designed components for reusability & ease of maintenance. Refactored code & payed down tech debt. Optimized frontend performance. Implemented.
  • Conducted tech exploration, built POCs, and proposed solutions.Technical Leadership
  • Established org-wide standards & patterns for frontend JavaScript projects. Key contributor to weekly architecture meetings.
  • Supported teams in new project setup & architecture. Reviewed code for quality, maintainability, & best practices.* Led the development of React component library built on Storybook for easy re-use & discoverability.
  • Partnered with DevOps to set up Jenkins CI/CD pipeline for frontend projects, incl. AWS S3 & CloudFront deployment.
Aug 2018 - Feb 2019

Sr. Software Engineer | Sales Platform

San Francisco, CA

Jan 2017 - Jul 2018

Sr. Software Engineer | Design Tool

San Francisco, CA

  • Frontend developer on Design Tool used by sale reps, PV designers, operations, and partners for site modeling, system design, pricing, and proposal generation, plus site audit & permitting.
  • Rebuilt pricing page & proposal document with side-by-side comparison, add-ons, "save for later," and tablet support.
  • Implemented 3D site model viewer with three.js. Extended site audit feature with fine-grained measurement, enriched data capture, and PDF export. Paired with frontend architect on major refactor of site modeling UI.
  • Built Sunrun's Solar Station, an interactive touch-enabled retail "theater," with a small Agile team as part of an externship at Pivotal Labs.
  • Ported back-office apps used by Sunrun & its partners to administer solar equipment from JSPs to React, redesigning UIs, cleaning up architecture, extending functionality, and improving usability.
  • Tech lead on a number of key pricing & site audit initiatives. Partnered with PM on scope definition, phasing, and solution design. Managed resourcing, ticket queue, assignments; cross-team dependencies; and.
May 2016 - Dec 2016

Software Engineer | Design Tool

San Francisco, CA

Nov 2013 - Apr 2016

Webmaster | Sunrun.Com

San Francisco, CA

  • Rebuilt company's corporate website on new CMS & with new brand. Handled ongoing enhancements & maintenance.
  • Gathered and prioritized stakeholder requirements for new platform. Led cross-functional team in selection process.
  • Worked with Adaptive Path to design new site information architecture, flows, and UIs.
  • Defined and managed project scope, schedule, and resourcing. Led the selection & management of 3rd-party & offshore contractors. Coordinated design, development, QA, and content migration. Instituted Agile development.
  • Architected and implemented features, enhancements, and bug fixes to optimize SEO, engagement, usability, and conversion. Refactored quote form & processing logic for easier maintenance & integration of new lead-gen.
  • Set up environments, GitHub repos, and deployment with IT. Set up and administered CMS.
May 2011 - Oct 2013

Web Developer & Designer

Independent Contractor

San Francisco Bay Area

  • Provided end-to-end Web design & development services to a variety of small-business clients, handling all aspects of new site development, overhauls, and maintenance, including:
  • Implementation. Cross-browser testing & bug fixing. Deployment.
  • Logo, graphic, visual, and interaction design. Information architecture. Usability (heuristic evaluation & field study).
  • Requirement-gathering, prioritization, phasing, and scheduling. Market research, competitive/comparative analysis.
  • Content development - copy writing/editing; original photography; image selection, editing, and preparation for Web.
  • All client interaction, from initial contact, through requirement definition, feature/schedule negotiation, deliverable reviews/sign-offs, enhancement requests, issue resolution, and training/support.
Sep 2008 - Apr 2011

Senior Product Manager

Sunnyvale, CA

  • Managed e-commerce platform providing centralized ordering, payment and billing infrastructure across Yahoo! premium services. Responsible for ordering, customer self-care, email notification, product catalog and.
  • Gathered, prioritized and communicated end-user, business unit and cross-functional stakeholder requirements and use cases.
  • Worked closely with development toward on-time delivery of feature-rich, high-quality solutions.
  • Created functional specs & flow/wireframe diagrams to validate solution concepts with customers.
  • Championed importance of user experience research and design to executive management, helping lead to hiring of dedicated UED resource for the team. Initiated, planned, secured resources for and led team’s first-ever.
  • Documented & delivered training on functionality, eligible services, limitations and process-to-leverageto business/production support teams, customer care, business units & other stakeholders.
Feb 2002 - Aug 2007
Team & coworkers

Colleagues at Slack

Other employees you can reach at slack.com. View company contacts for 2742 employees →

3 education records

Maggie Wesolowska education

FAQ

Frequently asked questions about Maggie Wesolowska

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

What company does Maggie Wesolowska work for?

Maggie Wesolowska works for Slack.

What is Maggie Wesolowska's role at Slack?

Maggie Wesolowska is listed as Staff Software Engineer at Slack at Slack.

What is Maggie Wesolowska's email address?

AeroLeads has found 1 work email signal at @slack-corp.com for Maggie Wesolowska at Slack.

What is Maggie Wesolowska's phone number?

AeroLeads has found 6 phone signal(s) with area code 650 for Maggie Wesolowska at Slack.

Where is Maggie Wesolowska based?

Maggie Wesolowska is based in San Francisco, California, United States while working with Slack.

What companies has Maggie Wesolowska worked for?

Maggie Wesolowska has worked for Slack, Sunrun, Independent Contractor, and Yahoo!.

Who are Maggie Wesolowska's colleagues at Slack?

Maggie Wesolowska's colleagues at Slack include Theresa Olivier, Rose Pulido, Robert Walter, Ana Beatriz Sabino, and Manuel Simmons.

How can I contact Maggie Wesolowska?

You can use AeroLeads to view verified contact signals for Maggie Wesolowska at Slack, including work email, phone, and LinkedIn data when available.

What schools did Maggie Wesolowska attend?

Maggie Wesolowska holds Bachelor'S Degree, Economics from University Of California, Berkeley.

What skills is Maggie Wesolowska known for?

Maggie Wesolowska is listed with skills including E Commerce, Agile Methodologies, Css, Scrum, Product Management, Javascript, Mysql, and Jquery.

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