Available to hire
I am Sean Johnson, a senior product design engineer and founder of Three Birds Design. I turn client briefs into practical, innovative products, combining creative ideation with rigorous CAD, prototyping, testing, and manufacturing processes. My practice spans scuba equipment, industrial design, and bespoke fabrication, with leadership experience directing in-house design teams and cross-functional partners. Today I balance consultancy with hands-on construction work at Three Birds Design & Build, delivering projects from concept to completion. I enjoy solving tough problems with a methodical, detail-focused approach and a collaborative mindset.
Experience Level
Expert
Expert
Expert
Expert
Intermediate
Language
English
Fluent
Work Experience
Senior Product Design Engineer at AP Diving
April 1, 2017 - May 1, 2024Leading the design and development of scuba diving equipment and underwater life support for sport, commercial & military. Directing an in-house design team, including a tool room, machinists, injection moulders and electronic engineers. Working to strict European and international standards due to the nature of the products developed. Initiating new products from creating specifications, sketches & CAD through to prototyping, testing, costing, manufacturing and marketing. Utilising Creo to transfer concepts into 3D space, producing 2D detailed drawings, designing injection mould blocks, tools and jigs. Using high level test equipment (ANSTI SYSTEM) to ensure in-house products conform to standards as well as testing clients' equipment. Writing clear, technical reports for certifying bodies and military clientele. Overseeing lifecycle of products, updating drawings and processes, improving and modifying to ensure continued performance.
Prop Maker at Tarver Productions Ltd
July 1, 2016 - April 1, 2017Completed prototyping and manufacture of props from client briefs. Created replicated props of existing products from mould creation to casting to finishing and painting. Designed and fabricated custom one-off pieces from radio controlled submersibles to radio controlled illuminated wears.
Founder & Design Consultant at Three Birds Design
February 1, 2019 - PresentA methodical and innovative design consultancy. Developed products from detailed client specifications, created comprehensive 2D drawings, provided visual sketch representations, and converted client ideas into CAD for in-house manufacture.
Construction/Property Development at Three Birds Design & Build
May 1, 2024 - PresentSelf-employed builder on the conversion of a large Methodist church into 10 residential apartments. Involved from the early stages through to project completion, carrying out construction of individual flats, drywall installation, kitchen and bathroom fitting, and final decorating. Efficiently working independently and liaising with a multi-trade workforce to ensure progress and on-time delivery; identified and resolved onsite issues; delivered results with attention to regulations.
Education
BSc Product Design and Technology at Loughborough University
September 1, 2009 - July 1, 2013A-Levels at Cavendish School
September 1, 2012 - June 1, 2019Qualifications
Diploma in Professional Studies
January 1, 2009 - June 30, 2009Dyson Bursary Award
January 1, 2013 - December 31, 2013Diploma in Professional Studies
January 1, 2009 - June 30, 2009England RL Player Selection
January 1, 2013 - December 31, 2013Industry Experience
Media & Entertainment, Professional Services, Real Estate & Construction, Manufacturing
Experience Level
Expert
Expert
Expert
Expert
Intermediate
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