Jonathan Openshaw
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Jonathan Openshaw Email & Phone Number

Fullstack Software Engineer & SEO | React, TS, Node/Express, Django/Python at Lark Health
Location: Matawan, New Jersey, United States 13 work roles 2 schools
1 work email found @launchcg.com 3 phones found area 718, 212, and 855 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@launchcg.com
Direct phone (718) ***-****
LinkedIn Profile matched
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Current company
Role
Fullstack Software Engineer & SEO | React, TS, Node/Express, Django/Python
Location
Matawan, New Jersey, United States
Company size

Who is Jonathan Openshaw? Overview

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Quick answer

Jonathan Openshaw is listed as Fullstack Software Engineer & SEO | React, TS, Node/Express, Django/Python at Lark Health, a with 157 employees, based in Matawan, New Jersey, United States. AeroLeads shows a work email signal at launchcg.com, phone signal with area code 718, 212, 855, and a matched LinkedIn profile for Jonathan Openshaw.

Jonathan Openshaw previously worked as Principal SEO & Software Developer at Jon Openshaw Consulting and Growth Engineer, Conversion Optimization at Uptime.Com. Jonathan Openshaw holds Web Development Immersive, Web Development from Flatiron School.

Company email context

Email format at Lark Health

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{first_initial}{last}@launchcg.com
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Profile bio

About Jonathan Openshaw

Code enthusiast with a love of building and learning. Especially enjoy writing React and Ruby. Currently tinkering with Go and Elixir/Gleam. Interested in writing my own parser and interpreter. Software engineer since 2017, SEO since 2008.

Listed skills include Seo, Web Analytics, E Commerce, Lead Generation, and 26 others.

Current workplace

Jonathan Openshaw's current company

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Lark Health
Lark Health
Fullstack Software Engineer & SEO | React, TS, Node/Express, Django/Python
United States
Website
Employees
157
AeroLeads page
13 roles

Jonathan Openshaw work experience

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

Principal Seo & Software Developer

Current
Jon Openshaw Consulting

SEO consultant for digital properties with significant experience in SEO product strategy, technical SEO, eCommerce SEO and content strategy. Specializing in growth stage.* Planned and oversaw content integration of an acquired domain, including redirect strategy, redesign oversight and adjustment and content planning for future growth with a near perfect transition of traffic to the new domain* Generated short-term and long-term content strategy for startup, focusing on penetrating organic search results in hyper-relevant long tail* Resolved major issues in wasted crawl budget for content site, resulting in 100% increase in crawl to critical pages

Jun 2014 - Present

Growth Engineer, Conversion Optimization

Palo Alto, Ca, Us

United StatesEngineer responsible for SEO initiatives, A/B testing, analytics and data collection. TOTF growth, growth hacking efforts and generally just getting in the middle of interesting stuff at Uptime.com.* Start first A/B testing program specifically aimed at marketing and top of funnel, establishing best practices in PostHog* Develop long-term content strategy and enhance on-page SEO tactics* Manage critical URL changes in Python/Django project and update associated views and applogic* Build puppeteer application (TypeScript) for outreach and to drive inbound traffic (later ported to Playwright)* Implement consent control components in logged out views using Cookiebot for GDPR compliance* Improve site speed by extracting Critical CSS, updating image assets to .webp and removing unused CSS/JS* Resolve crawl issues with 404s, manage large-scale redirect sets* Define events and metrics for business-critical user actions to measure the success of placements across the site (event glossary)

Apr 2024 - Nov 2024

Sr. Software Engineer

Bentonville, Arkansas, Us

* Partnered with Design and Product to improve cart flow UI/UX components for a React Native POC mobile app* Rewrote, standardized, documented analytics code/events that are stored in MongoDB and marketing platforms like Mixpanel* Reduced JS bundle size by transitioning to smaller packages* Extended backend endpoints & updated GraphQL queries and schema

Mar 2023 - Oct 2023

Software Engineer Ii

New York, Ny, Us

* Integrated TypeScript into Node.js/Express backend and authored types to improve time to contribute for new hires* Refactored and improved Vue.js charting components to accept unknown number of columns/rows of data* Tested BigQuery SQL with CTEs to reduce query time in a Node/Express backend API

Apr 2022 - Jan 2023

Software Engineer Ii

New York , Ny , Us

Primarily FE role in both React and Vue applications. Culture committee member.* Integrated new API endpoints in React micro-frontend for admins* Developed Vue.js components with socket-io for a healthcare serving WebSocket application* Cleaned up redundant, poorly documented Redux reducers and actions

Jun 2021 - Apr 2022

Frontend Developer

Centreville, Va, Us

* Doubled meaningful unit test coverage in my first year, significantly reducingneeds for production rollbacks* Built a sales tool (Vue.js/Firebase) that was used at automotive conferences for leadgeneration, resulting in $800,000+ incremental sales in the first year* Developed React components for geolocation, native sharing and overall improved experience on mobile devicesFE developer for the Used Car Listings portion of CARFAX. React/MobX/Node. Focus on features/projects that drive conversion and engagement metrics, generally through A/B testing in Optimizely. Close partnering with product, SEO and design. Some work in a Spring Boot monolith responsible for automobile data.

Jun 2018 - Jun 2021

Professional Development

Career Break

Flatiron School Web Development Immersive: full-time training to learn Ruby, Rails, JavaScript, React, and Redux as part of career transition to software engineering.

Jul 2017 - Dec 2017

Lead & Manager, Seo

New York, Ny, Us

* Drove 50+% growth of organic search traffic to primary property* Communicated with executive leadership on updates to product, roadmap progress, algorithm changes, and overall growth* Generated and maintained SEO roadmap for organic search growth efforts with timelines and expected growth* Coordinated with paid media team on sharing targeting data to enrich both paid and organic search campaigns* Lead project to create a new page type to address gaps in taxonomy categories that were viable long tail targets that was a coordinated effort with product, engineering and external resources* Presented a webinar on product optimization strategies when adding new items to our dealer tools that resulted in longer, more keyword-dense titles and descriptions * Ran split tests of meta descriptions, titles and other on-page factors to determine winners in partnership with product-embedded data scientist* Built new process with internal editorial team to include SEO recommendations and feedback without sacrificing editorial voice and style

Aug 2015 - Jul 2017

Seo Manager

New York, New York, Us

* Created and drove organic search strategy across all products for the complete site re-launch of The Knot including on page requirements, crawlability, URL standardization, link popularity planning, and redirect planning for millions of legacy URLs* Responsible for organic search performance for all XO brands and products* Strategic optimization as a part of product development process across local, e-commerce, content/editorial, image-driven and long-tail-focused* Prepared structural link popularity analysis, content gap analysis and overall communication of search goals & outcomes

Mar 2014 - Aug 2015

Seo, Ecommerce & Registry

New York, New York, Us

Success with Registry in particular lead to promotion to SEO Manager for complete re-platform of theknot.com* SEO lead for The Knot Wedding Shop and Registry products. 100%+ increase in traffic to registry pages* Create organic growth strategy for both products as part of a waterfall style development workflow (The Knot Wedding Shop) and an Agile product process (Registry)

Apr 2012 - Mar 2014

Seo & Web Manager

New York, New York, Us

* Managed 40+ clients' organic search strategies: content planning, on page optimization, link popularity/crawl analysis and off page (link acquisition and brand mentions)* Optimized client landing page conversion and their associated paid search campaigns (Adwords) to drive qualified leads - responsible for all performance metrics aligning with contractual agreements

Oct 2009 - Apr 2012

Seo Editor

New York, New York, Us

* Managed a group of writers to generate landing page copy at scale for organic and paid search landing pages* Wrote copy targeting long tail localized terms

Sep 2007 - Oct 2009
Team & coworkers

Colleagues at Lark Health

Other employees you can reach at lark.com. View company contacts for 157 employees →

2 education records

Jonathan Openshaw education

Web Development Immersive, Web Development

Flatiron School

Ba, Italian Studies

University Of Minnesota
FAQ

Frequently asked questions about Jonathan Openshaw

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

What company does Jonathan Openshaw work for?

Jonathan Openshaw works for Lark Health.

What is Jonathan Openshaw's role at Lark Health?

Jonathan Openshaw is listed as Fullstack Software Engineer & SEO | React, TS, Node/Express, Django/Python at Lark Health.

What is Jonathan Openshaw's email address?

AeroLeads has found 1 work email signal at @launchcg.com for Jonathan Openshaw at Lark Health.

What is Jonathan Openshaw's phone number?

AeroLeads has found 3 phone signal(s) with area code 718, 212, 855 for Jonathan Openshaw at Lark Health.

Where is Jonathan Openshaw based?

Jonathan Openshaw is based in Matawan, New Jersey, United States while working with Lark Health.

What companies has Jonathan Openshaw worked for?

Jonathan Openshaw has worked for Lark Health, Jon Openshaw Consulting, Uptime.Com, Walmart Global Tech, and Mikmak.

Who are Jonathan Openshaw's colleagues at Lark Health?

Jonathan Openshaw's colleagues at Lark Health include Jason Williams, Deepali Roy, Adam Grabowski, Fashionlifestyle Trends, and Sharon Alavi-Hantman.

How can I contact Jonathan Openshaw?

You can use AeroLeads to view verified contact signals for Jonathan Openshaw at Lark Health, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Openshaw attend?

Jonathan Openshaw holds Web Development Immersive, Web Development from Flatiron School.

What skills is Jonathan Openshaw known for?

Jonathan Openshaw is listed with skills including Seo, Web Analytics, E Commerce, Lead Generation, Sem, Javascript, Copywriting, and Google Analytics.

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