Blockchain Developer Jan Greggy

Jan Greggy

Senior Blockchain Developer
8 years experience

£15 - £25/hour

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  • Driven professional with a strong technical skill-set, attention to detail, and 6 years of experience in the industry. Strong background in clients’ satisfaction.
  • With advance knowledge in Javascript, Typescript, Angular, NodeJS and ReactJS. 
  • Quickly learn and master new technology; equally successful in both team and self-directed settings; and proficient in a range of computer systems, languages, tools and testing methodologies.
  • Established good working relationships with customers/clients. Ability to organize, prioritize and work under extreme work pressure, heavy workload and deadlines. Give importance to accuracy and attention to details
Work Experience

Senior Front-End Developer
April 2018 - Present
  • Integrating the new design of the application and making sure that all the requirements has been met.
  • Working on new tasks in JIRA and checking if the requirements provided are met.
  • Fixing bugs and issues found by the QA.
  • Daily scrum meeting to tackle the blockers of the tickets and discussing about the progress.
  • Doing full-stack in which I am also creating the front-end stuff in Angular and the back-end in NodeJS.
  • Unit testing to validate the methods created in the Angular application.


Senior Associate
October 2015 - April 2018
  • Responsible for updating corporate websites in converting new designs into w3c valid mark-up, pixel perfect web pages and cross browser compatibility.
  • Lead of the Research and Development team – Initially we were formed to learn about Accelerated Mobile Pages (AMP) and Progressive Web Application.
  • Responsible for researching and assigning tasks to members on a weekly basis.
  • Converting new designs or implement it into existing corporate site the Google’s Accelerated Mobile Pages (AMP).
  • Converting designs into Wordpress site with AMP.
  • Sharing what we have learned into the team on how to tackle such complex tasks.
  • Learning Angular and understanding the framework.
  • Understand and explored the MEAN stack for building dynamic websites and web applications.
UI & UX Web Developer
June 2012 - August 2015
  • Freelance web designer/developer in oDesk/Upwork.
  • Developing websites and web-based applications for corporate clients.
  • Managing and customizing Wordpress sites.
  • Converting designs into semantic markup websites.
  • Quickly resolved issues on websites that the client’s wants to resolve.
  • Developed concepts for new site and gained approval to completely redesign the web presence in order for it to become user friendly.
  • Building responsive websites from scratch using the bootstrap framework.

BS Information Technology
De La Salle University
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