Jonathan Travers
AeroLeads people directory · profile

Jonathan Travers Email & Phone Number

Lead React Developer at Quartix UK
Location: Cambridge, England, United Kingdom 19 work roles 1 school
LinkedIn matched
✓ Verified Jun 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Lead React Developer
Location
Cambridge, England, United Kingdom
Company size

Who is Jonathan Travers? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Jonathan Travers is listed as Lead React Developer at Quartix UK, a company with 121 employees, based in Cambridge, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for Jonathan Travers.

Jonathan Travers previously worked as Lead Developer | Tokenized Platform at Tokenized and Lead Developer | Digital Asset Management App at Tokenized. Jonathan Travers holds Ba, Computer Science from University Of Cambridge.

Company email context

Email format at Quartix UK

This section adds company-level context without repeating Jonathan Travers's masked contact details.

Quartix UK

Review company-level records connected to Jonathan Travers before choosing the right outreach path.

Profile bio

About Jonathan Travers

I build and ship customer-facing software products on time and to the highest standards, drawing on deep knowledge of web technologies (JavaScript, TypeScript, React, Redux, TanStack Query, GraphQL, and much more) to architect integrated applications across mobile (with native iOS | Android features), the web, and the desktop (Electron). I create platforms, with published REST APIs and SDK/UI libraries. I can confidently handle UI design, full stack work (Node.js, AWS), and dev team leadership, and have many other specialist skills like data visualisation and 3D graphics. I work primarily from home, and am currently seeking interesting projects to deliver on contract or full time.

Current workplace

Jonathan Travers's current company

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

Quartix UK
Quartix Uk
Lead React Developer
Cambridge, GB
Website
Employees
121
AeroLeads page
19 roles

Jonathan Travers work experience

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

Lead Developer | Tokenized Platform

Remote, From Cambridge, UK

Lead development, delivery, and ongoing maintenance of the Tokenized Platform, supporting an ecosystem of digitised financial products created by specialist partners, all building on interoperable Tokenized contracts and assets. Architected the Tokenized UI for reuse/customisation by third-parties (React, OAuth), and restructured its business logic for.

Jan 2021 - Aug 2024

Lead Developer | Digital Asset Management App

Remote, From Cambridge, UK

Built and shipped the main app that Tokenized customers log into to view their asset portfolio and transaction history, initiate transfers and trades, and manage contracts. Currently available for desktop OSs via Electron, the app is architected to be published directly on the web (React, Webpack), and as a mobile-optimised PWA. Integrated Stripe-powered.

Oct 2020 - May 2023

Lead Developer | Mobile Authenticator App

Remote, From Cambridge, UK

Built and shipped the iOS/Android app that’s central to the Tokenized non-custodial security model, holding customers’ private signing keys biometrically-locked by the secure element using native code (a Cordova plugin, Swift, Java) that I wrote. Implemented encrypted key backups stored in the customer’s iCloud Keychain or Google Drive, allowing.

Apr 2022 - Nov 2022

Lead Developer | Multi-Admin Asset Control

Remote, From Cambridge, UK

Built and shipped intuitive UI (React, Final Form) that allows multiple administrators to propose/review/approve asset trades in managed organisation workspaces with configurable N of M control arrangements. To ensure all possible UI paths (potentially 30+ individuals and 100+ steps) work correctly, I built a sophisticated end-to-end randomised test system.

Oct 2021 - Apr 2022

Lead Developer | Smart Contract Editor

Remote, From Cambridge, UK

Built and shipped a rich editing UI for customers’ financial instrument contracts, presenting codified fields for a range of asset types, and structured legal prose with an embedded outliner (React, Redux, Draft.js, Reselect) supporting hierarchical clauses, chapters, formatting, and defined terms. The editor calculates diffs and validates as you edit, and.

Jan 2021 - Mar 2021

Head Of Front End Development

Cambridge, United Kingdom

Built and shipped a self-service system management dashboard UI (React, GraphQL, Node.js, DynamoDB), empowering enterprise customers to manage their own deployments and reducing the support burden for GeoSpock.

Mar 2019 - Aug 2020

Lead Developer | Visualisation

Cambridge, United Kingdom

Built and shipped GeoSpock Data Explorer, an interactive visualisation and analysis tool capable of handling 100B+ geospatial points. Combined a React-driven workspace UI with a fork of Mapbox GL JS extended with custom WebGL shaders. Strong customer engagement and more investment followed, and I built a team of developers (six people by 2018), leading.

Feb 2016 - Mar 2019

Lead Developer | Customer Products

Cambridge, United Kingdom

Found product market fit for GeoSpock’s geospatial database technology by creating and iterating on prototypes and responding quickly to business opportunities. Highlights included participating in the Techstars London startup accelerator, building the visualisation demos that became Data Explorer, and designing and documenting the GeoSpock REST API.

Nov 2014 - Feb 2016

Lead Developer | Ios

Cambridge, United Kingdom

Responsible for ongoing development, design, and refinement of an iOS social networking app, built to showcase GeoSpock’s evolving geospatial database technology. Rapidly transformed a neglected iOS port into a compelling product with a steady release schedule, and a polished, modern UI.

Apr 2014 - Nov 2014

Head Of Ios Development

Phase Three Design

Cambridge, United Kingdom

Created my own iOS app development studio to pursue personal projects. Over two years of intensive solo development, I established myself as an independent developer, built technology, planned and designed products, and released a major productivity app, Mark Now, into the App Store in Feb 2014.

Jan 2012 - Apr 2014

Ios Game Team Lead

Cambridge, United Kingdom

Lead the rapid development and delivery of the iOS version of the critically-acclaimed Wii platform game LostWinds. Coordinated a team of seven programers – optimising the 3D engine for iOS, and re-imagining the game’s controls for multi-touch.

Oct 2011 - Dec 2011

Senior Programmer, Ios Specialist

Cambridge, United Kingdom

Set up a mobile development group within Frontier, porting tools and technology to Apple platforms. Architected a whole game framework in C# for a mobile game (Kinectimals), released for iOS and Windows Phone 7.

Jan 2011 - Sep 2011

Ai Team Lead

Cambridge, United Kingdom

Lead a team of up to eleven programmers bringing to near-completion an ambitious, autonomous, story-driven AI system able to realistically populate the simulated city of a major console title (The Outsider, unreleased).

Jun 2009 - Jan 2011

Senior Programmer

Cambridge, United Kingdom

Worked on three major console titles (Wallace & Gromit: The Curse of the Were-Rabbit, Thrillville, and The Outsider), handling all aspects of games programming including AI, save systems, shaders, performance optimisation, and scripting. With team sizes growing, I naturally moved into leadership roles as we introduced agile methodologies.

Jan 2004 - May 2009

Programmer

Cambridge, United Kingdom

Helped deliver a major console platformer (Wallace & Gromit in Project Zoo), and lead two mobile game projects to release – a game port to Symbian S60 and a puzzle game for the J2ME platform.

Sep 2002 - Dec 2003

Senior Programmer, Team Lead

Arm

Cambridge, United Kingdom

Lead development of a new remote debug API (RV-MSG) and also assisted with the parallel development of a new debugger (RVD) and JTAG ICE debug hardware (RVI).

Sep 2001 - Sep 2002

Integration Technical Lead

Arm

Walnut Creek, Bay Area, California

Six month placement at an acquired debug software company, integrating their product (a debugger) with ARM tools and technologies.

Mar 2001 - Aug 2001

Programmer

Arm

Cambridge, United Kingdom

Developed embedded debug tools (JTAG ICE debug, real-time trace), both software and hardware (FPGA) design.

Sep 1998 - Feb 2001
Team & coworkers

Colleagues at Quartix UK

Other employees you can reach at quartix.net. View company contacts for 121 employees →

1 education record

Jonathan Travers education

FAQ

Frequently asked questions about Jonathan Travers

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

What company does Jonathan Travers work for?

Jonathan Travers works for Quartix UK.

What is Jonathan Travers's role at Quartix UK?

Jonathan Travers is listed as Lead React Developer at Quartix UK.

Where is Jonathan Travers based?

Jonathan Travers is based in Cambridge, England, United Kingdom while working with Quartix UK.

What companies has Jonathan Travers worked for?

Jonathan Travers has worked for Quartix Uk, Tokenized, Geospock Ltd., Phase Three Design, and Frontier Developments.

Who are Jonathan Travers's colleagues at Quartix UK?

Jonathan Travers's colleagues at Quartix UK include Frederique Chaublet, Kasturee Tripathy, Shohreh Bahrampour, Paulina Tyslewicz, and Mili Kejariwal.

How can I contact Jonathan Travers?

You can use AeroLeads to view verified contact signals for Jonathan Travers at Quartix UK, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Travers attend?

Jonathan Travers holds Ba, Computer Science from University Of Cambridge.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Jonathan Travers you were looking for.

View similar profiles