Leon Chaffey
Chelmsford,Essex
Summary
Accomplished Software Developer skilled in multiple programming languages with expertise in Javascript and Python. Works collaboratively to meet project milestones. Exceptional troubleshooting and debugging skills. Detail-oriented, organized and meticulous employee. Works at fast pace to meet tight deadlines. Enthusiastic team player ready to contribute to company success. Complex problem-solver with analytical and driven mindset. Dedicated to achieving demanding development objectives according to tight schedules while producing impeccable code.
Overview
21
21
years of professional experience
11
11
Years of private tutoring.
Work History
Chief Financial Officer
Super Thinkers Ltd
Romford, Essex
10.2012 - Current
- Formulated detailed strategy to guide senior management team through complex financial business decisions.
- Worked closely with [Job title] to manage [Type] finance for [Number] years, achieving [Result].
- Developed and drove business strategy through organic growth, acquisition and new business ventures, leading to [Result].
- Scaled sustainable growth by conducting extensive reviews of existing systems, processes, controls and KPIs.
Head of Maths
Super Thinkers Ltd
Romford, Essex
10.2012 - Current
- Built comprehensive understanding of mathematical concepts, methods, and vocabulary.
- Led extracurricular activities to promote holistic wellbeing.
- Supported diversity and inclusion, fostering welcoming and engaging learning environments.
- Implemented Assessment for Learning strategies and encouraged self-assessment.
- Wrote new subject materials to reflect innovations in mathematics teaching.
- Inspired interest and curiosity in mathematics through interactive games.
Freelance Web Developer
Self-Employed
Chelmsford, Essex
09.2005 - Current
- Designed web pages to enhance branding and navigation.
- Created custom websites by harnessing HTML, CSS and JavaScript skills.
- Optimised HTML email templates to improve click-through and conversion rates.
- Managed databases with strong SQL skills.
- Created databases, data entry systems and web forms for diverse uses.
- Optimised user experience by ensuring well-developed, standards-compliant front and back-end code.
- Reduced bugs and performance issues with improved testing architecture.
Backend Developer
Art of Computing
Wimbledon, Merton
10.2003 - 04.2005
- Collaborated with front-end developers and web designers to match visual design intent.
- Confirmed new features functioned properly and met all specifications and business requirements.
- Designed process flow diagrams and related data processing design documentation.
- Identified areas for improvement in existing software programs and developed modifications.
Junior Software Developer
HiBrow Computing Consultancy Ltd
Hornchurch, Havering
02.2002 - 09.2003
- Employed rigorous testing and diagnosis to reduce user-reported bugs by 85%.
- Liaised with design and marketing teams to ensure products delivered on overarching company goals.
- Actively contributed to agile software development process, constructively engaging in daily standups and sprint planning.
- Analysed user requirements and evaluated existing software and systems implemented.
Education
Bachelor of Science - Computer Science
University of Teesside
Middlesbrough 09.1999 - 08.2002
Foundation Degree in Science - Mathematics
University of Teesside
Middlesbrough 09.1999 - 08.2002
NVQ Level 3 - Computer Science
Havering College of Further and Higher Education
Hornchurch 09.1997 - 08.1999
A-Levels - Computing
Havering Sixth Form College
Hornchurch 09.1995 - 08.1997
A-Levels - Performing Arts
Havering Sixth Form College
Hornchurch 09.1995 - 08.1997
A-Levels - Media Studies
Havering Sixth Form College
Hornchurch 09.1995 - 08.1997
Skills
- Solutions deployment
- Programme testing software
- Database management software
- Portable code writer
- Database programming
- HTML coding
- Web-based software engineering
- ASP
- Software applications
- Code reviews
- API design
- Net
- PHP
- Javascript
- SQL
- VBScript
- HTML and XML
- Testing and maintenance
- Time management
- Public relations
- Marketing
- Payroll administration
- Leadership
- Google Workspace
- Accounting
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote
The way to get started is to quit talking and begin doing.
Walt Disney
Timeline
Chief Financial Officer
Super Thinkers Ltd
10.2012 - Current
Head of Maths
Super Thinkers Ltd
10.2012 - Current
Freelance Web Developer
Self-Employed
09.2005 - Current
Backend Developer
Art of Computing
10.2003 - 04.2005
Junior Software Developer
HiBrow Computing Consultancy Ltd
02.2002 - 09.2003
Bachelor of Science - Computer Science
University of Teesside
09.1999 - 08.2002
Foundation Degree in Science - Mathematics
University of Teesside
09.1999 - 08.2002
NVQ Level 3 - Computer Science
Havering College of Further and Higher Education
09.1997 - 08.1999
A-Levels - Computing
Havering Sixth Form College
09.1995 - 08.1997
A-Levels - Performing Arts
Havering Sixth Form College
09.1995 - 08.1997
A-Levels - Media Studies
Havering Sixth Form College
09.1995 - 08.1997
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