Joe Pegler

Cork, Ireland

+353852294361

Lead SDK developer @ biconomy

14 years of experience

joepegler123@gmail.com

I am a versatile and passionate software engineer specializing in decentralized application development on the Ethereum Virtual Machine (EVM). With expertise in both frontend and backend technologies, including JavaScript, TypeScript, React, Node.js, and NestJS, I design and deliver seamless user experiences and robust system architectures. My work is deeply rooted in blockchain innovation, with a strong focus on account abstraction, intents and solvers, and the development of gasless transactions and smart contract wallets. I thrive on building developer-friendly tools and frameworks that simplify complex blockchain interactions, enabling cutting-edge solutions in the decentralized ecosystem. Committed to collaboration and continuous improvement, I bring a strong technical foundation and creative problem-solving to every project.

Skills:

Javascript (TS)ReactNodeviemethersjsGitAngularCordovaWordpressCSS/SCSSNestJS

Experience

Biconomy  biconomy.io

Dec 2023 to Present

Lead SDK Engineer Dubai

  • Leading the design and development of software development kits (SDKs) to simplify blockchain integration and enhance developer experience.
  • Focused on advancing Account Abstraction to enable seamless user experiences by abstracting complex blockchain interactions.
  • Collaborating closely with product teams to implement key EIP standards and improve developer tooling.

Enso  enso.finance

Jul 2021 to Nov 2023

Full-Stack developer Zurich

  • Spearheaded the development of a decentralized application (dApp) on the Ethereum blockchain, serving as the main client-facing platform.
  • Developed and maintained the backend using NestJS, ensuring seamless integration between frontend and backend components.
  • Worked extensively on the intents and solvers framework, enabling efficient matching and execution of decentralized trades and actions.

CoinFLEX  coinflex.com

Aug 2019 to Jul 2021

Head of UI/UX London

  • Directed the creation of the platform's trading interface, implementing core features and overseeing code reviews.
  • Designed and managed a fully automated CI/CD lifecycle for the critical trading interface.
  • Enhanced development practices, improving code stability and component reusability.
  • Fostered a collaborative team environment, ensuring timely delivery of new features.

GameAnalytics  gameanalytics.com

Nov 2016 to Aug 2019

Lead Frontend Developer London

  • Established coding standards and technology stack for a team of five frontend developers.
  • Promoted test-driven development (TDD) to ensure high-quality code.
  • Cultivated a collaborative team culture, providing leadership and mentorship.
  • Awarded company MVP in 2018.

FSI  fsi.co.uk

Oct 2015 to Nov 2016

Lead Frontend Developer London

  • Delivered enterprise-grade cross-platform mobile and web solutions through cloud services and native/hybrid technologies.
  • Updated and maintained a web-based drag-and-drop mobile designer.
  • Produced new features for the mobile cross-platform JavaScript API.
  • Served as Scrum Master in an Agile environment, driving innovative feature development.

Healthcare 21  healthcare21.eu

Aug 2014 to Sep 2015

Lead Frontend Developer Cork, Ireland

  • Designed and developed AssetTrak, a mobile tool for dispatching tasks to couriers and tracking productivity.
  • Created a web portal for real-time fleet monitoring.
  • Utilized technologies such as PhoneGap, Yeoman, AngularJS, jQuery, JavaScript, CSS/HTML5, PHP, and MySQL.

Nixatel  rubiconcentre.ie

Aug 2013 to Aug 2014

Frontend Developer Cork, Ireland

  • Co-developed a self-service health station application for workplace health monitoring.
  • Contributed to the development of "pickacab," a mobile payment and dispatch system for the taxi industry.
  • Employed technologies including jQuery, Java, CSS/HTML5, Node.js, and Faye for real-time solutions.

Education

University College Cork  ucc.ie

Sep 2012 to Sep 2014

Masters, Computer Science (First Class Honours, Grade 1)

The course focused on of the principles of internet-based computer systems and a range of core IT skills, including web design, web server configuration, managing and manipulating multimedia content, interfacing with databases and working with common office software. I excelled in achieving a first class honours with an overall result of 1013/1200, averaging 84% and ranking first in the year.

Awards

GameAnalytics MVP 2018/19 GameAnalytics & Mobvista

Jan 2019