Sean Holden Email and Phone Number
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Full stack Senior Software engineer and Technical Lead with an interest in all things technology.I lead and mentor a team of engineers but I also love being hands on and getting stuck into the code myself.I enjoy working with product owners, architecting software and infrastructure, coming up with new ideas, services and projects and building them with my team.I can build beautiful interactive UIs as well as architecting and building complex backend systems with infrastructure included, using infrastructure-as-code tools such as terraform or CDK to build on AWS.I am skilled in Node/TypeScript/JavaScript, React, React Native, Ruby, Golang and more. Language is not a barrier. I love serverless tech and am well experienced in most AWS services. I enjoy learning new skills and simply building awesome software. Currently working at Mojo Mortgages (Houseful).
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Technical LeadMojo Mortgages (Part Of Houseful) Jan 2023 - PresentLondon, GbLeading and mentoring a team of engineers. Reporting directly to the CTO. Working to long term OKRs and setting weekly achievable goals with my team. Still very hands on with coding and pairing. Working with designers and product owners to architect, drive and develop features with real measurable business benefit. Working in an agile workflow. Understanding the business needs and finding smart technical solutions. Product and data driven. Using AB tests and working directly with users to understand where we can improve. Bridging the knowledge and communication gap between business and tech teams. Using AWS with terraform to build infrastructure and services.
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Senior Software EngineerMojo Mortgages (Part Of Houseful) Nov 2021 - Jan 2023London, GbFull stack across the whole system. Using full AWS stack - mostly serverless tech (e.g. Lambda, API Gateway, DynamoDB etc) with some ECS clusters and more. TypeScript/JS React front end with Node TypeScript and C# backend. Salesforce (including developing Lightning Web Components, SOQL and Apex classes), Facebook and more integrations. Agile workflow. Git version control. Continuous Integration with Bitbucket pipelines and Docker containers. Setting up data-driven experiments with Google Optimize. Also set up and maintained multiple Chrome extensions.
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Senior Software EngineerWakelet May 2020 - Nov 2021Manchester, Greater Manchester, GbBuilding the Wakelet web app.Working full stack using:JavaScript (ES6+), Node.js & Express, GraphQL server and client side, LitElement & Polymer for web components (with shadow dom), Redux / Redux Saga. Git. Full AWS Stack with CDK for infrastructure as code. GRPC as well as REST APIs, Golang. Azure pipelines & GitHub Actions for Continuous Integration -
Senior Software EngineerWell Pharmacy Feb 2019 - May 2020ManchesterWorking as a full stack software engineer with the Well Digital team to help create the worlds best Digital Pharmacy.Using JavaScript (NodeJS & React) along with Go (aka Golang).Also working heavily with React Native to build our Android and iOS app.Full AWS Serverless stack including DynamoDB, Lambdas, API Gateway, Cognito, SQS, Kinesis etc. Also working with IoT tech (internet of things) to automate warehouse workflows. -
Senior Software EngineerBbc Sep 2017 - Feb 2019London, England, GbWorking in children's games for the CBBC and CBeebies website, working mainly with JavaScript/Node and the React framework with libraries such as Phaser and Pixi.js. Work is agile and heavily test driven.Working in sprints/SCRUM and also Kanban. Using collaboration software such as JIRA as well as a physical board with post-its and magnets.Worked on the CBBC Genie game framework from conception to release, creating a lot of the core foundation, functionality and features including core accessibility features.Mentor to software engineering graduates - we have 1-to-1s, set objectives and respond to team 360 feedback together to help them grow and achieve their goals.Worked with agencies to locate and debug issues with games as well as working on repeatable one-size-fits-all solutions (for example, reusable plug-and-play settings screen module) to help save time and money not re-inventing the wheel.Worked extensively with the JavaScript React framework, and BBCs own Morph platform which runs on AWS. Fetching data from internal and external APIs and working with Technical Architects, ensuring that we are using best practices to maintain efficiency and reusability while creating a nice experience for our users.Collaboration is a big part of our culture and pairing and mobbing is a common occurance. -
Ruby Developer / Technical LeadOn The Beach Ltd Dec 2014 - Sep 2017Manchester, England, GbWorking on various features of the "On the Beach" website and services using Ruby on Rails along with HTML, CSS and JavaScript.Heavy backend system development. Using relational databases (such as MySQL), NoSQL databases (such as MongoDB) creating and maintaining Microservices, creating APIs for our services and apps to interface with.Led Personalisation team, one of the core teams of the company and while doing so created features such as the ability to save holidays without being signed in, hotel "reactions" and personalising results based on said reactions.Also led the team in creating our customer service automated phone system, creating the back end API that interfaced with a third party, as well as the front end experience for the customer service agent.Development is heavily test driven and strictly reviewed by multiple engineers to meet coding style guidelines. This fosters clean, concise and reusable code.Took part in weekly senior engineer meetings to help shape the direction of the company and overall dev team from a technical point of view.Very much an Agile way of working with Kanban, using tools such as Trello as well as post-its/whiteboards and have regular stand-ups and retrospective meetings. Pairing is a regular way of working and is encouraged. -
Web Application DeveloperKerboo Jun 2014 - Dec 2014Leeds, West Yorkshire, GbInvolved in developing a suite of applications for Kerboo (formerly LinkRisk.com). Using Ruby on Rails along with HTML/CSS/JavaScript. -
Junior Software DeveloperTelefónica Uk Jul 2012 - Sep 2013Creating various dynamic web apps using Ruby on Rails with emphasis on test/behavior driven development with RSpec. Worked on various projects both individually and as part of a team. Presented projects in front of groups and represented my team at an event for Think Big (O2).
Sean Holden Skills
Sean Holden Education Details
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University Of LeedsInformation Technology -
The Manchester CollegeComputing And It
Frequently Asked Questions about Sean Holden
What company does Sean Holden work for?
Sean Holden works for Mojo Mortgages (Part Of Houseful)
What is Sean Holden's role at the current company?
Sean Holden's current role is Technical Lead at Mojo Mortgages.
What is Sean Holden's email address?
Sean Holden's email address is se****@****h.co.uk
What is Sean Holden's direct phone number?
Sean Holden's direct phone number is +178124*****
What schools did Sean Holden attend?
Sean Holden attended University Of Leeds, The Manchester College.
What are some of Sean Holden's interests?
Sean Holden has interest in Travelling, Learning, Gaming, Exploring, Coding.
What skills is Sean Holden known for?
Sean Holden has skills like Ruby On Rails, Javascript, Web Development, Ruby, Web Applications, Test Driven Development, Jquery, Css, Html 5, Agile Methodologies, Html, Xml.
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