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I'm a software development professional with a Bachelor of Science in Software Development from KCA University and five years of experience delivering web design, development, and digital marketing solutions. I thrive on turning data and user feedback into practical UI/UX improvements, collaborating with cross-functional teams to ship features on time, and continually expanding my technical and interpersonal skills to help organizations grow.…I'm a software development professional with a Bachelor of Science in Software Development from KCA University and five years of experience delivering web design, development, and digital marketing solutions. I thrive on turning data and user feedback into practical UI/UX improvements, collaborating with cross-functional teams to ship features on time, and continually expanding my technical and interpersonal skills to help organizations grow.

Collins Mathenge

Web Designer, Web Developer, UI Designer, +3

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I'm a software development professional with a Bachelor of Science in Software Development from KCA University and five years of experience delivering web design, development, and digital marketing solutions. I thrive on turning data and user feedback into practical UI/UX improvements, collaborating with cross-functional teams to ship features on time, and continually expanding my technical and interpersonal skills to help organizations grow.…I'm a software development professional with a Bachelor of Science in Software Development from KCA University and five years of experience delivering web design, development, and digital marketing solutions. I thrive on turning data and user feedback into practical UI/UX improvements, collaborating with cross-functional teams to ship features on time, and continually expanding my technical and interpersonal skills to help organizations grow.

Available to hire

I’m a software development professional with a Bachelor of Science in Software Development from KCA University and five years of experience delivering web design, development, and digital marketing solutions.
I thrive on turning data and user feedback into practical UI/UX improvements, collaborating with cross-functional teams to ship features on time, and continually expanding my technical and interpersonal skills to help organizations grow.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Technical Project Manager at International Voyager

August 1, 2025 - December 1, 2025

Managed and executed 2+ cross-functional digital projects across engineering, design, and marketing teams; achieved 95% on-time delivery; translated business requirements into technical specifications and timelines; oversaw QA and front-end implementation using CSS, Drupal, HubSpot CRM, and Barilliance; conducted A/B tests and usability reviews; coordinated with design teams using Figma for UI/UX improvements; established standardized project tracking in Asana and Jira; improved reporting accuracy and reduced delays by 30%.

Web Developer and Support at WP Support Specialists

May 1, 2025 - July 1, 2025

Resolved over 50 WordPress plugin conflicts (WooCommerce, Elementor, WPBakery); diagnosed outages and restored functionality within 1–2 hours in the majority of cases; optimized 20+ sites for speed using WP Rocket, image compression, lazy loading, and database cleanup; developed custom WordPress sections with ACF to empower nontechnical clients to update content across 10+ pages.

Graphic Designer - Figma Expert at ThickLabel LLC

December 1, 2024 - February 1, 2025

Designed and launched 12+ weekly ad campaigns in Figma, boosting brand visibility by 40% and attracting ~5,000 new engagements per cycle; optimized ad layouts to reduce production time by 30%; improved click-through rates by 25% through data-driven design edits; ensured brand consistency across 150+ advertisements.

Tech and Marketing Assistant at EnergyMD

May 1, 2024 - September 1, 2024

Updated GoHighLevel CRM (websites, funnels, pages, emails) resulting in a 30% rise in engagement; managed email campaigns and affiliate programs, increasing CTR by 20% and affiliate sign-ups by 15%; automated processes with Zapier, reducing manual tasks by 40%; resolved software issues for 100+ clients and improved satisfaction metrics.

UI/UX Designer at Ethos Kenya

June 1, 2023 - March 1, 2024

Collaborated with stakeholders to create wireframes and interactive prototypes; used data-driven insights to inform UI/UX decisions, reducing user errors by 15% and improving usability; developed wireframes, mockups, and interactive prototypes for a new mobile app project, increasing user engagement by 40%; conducted 100+ user tests and implemented iterative improvements.

Web Designer and Developer at SE MARKETING

November 1, 2022 - May 1, 2023

Developed and implemented innovative website designs that boosted user engagement by 50% and reduced bounce rate by 30%; collaborated on API integrations to reduce downtime by 95%; revamped navigation and responsive design to increase mobile conversions by 30%.

Web Designer and Developer at Freelance

April 1, 2022 - November 1, 2022

Created websites using HTML5, CSS, JavaScript; delivered UX-focused designs with Figma/Sketch; integrated RESTful JSON APIs to boost user engagement; achieved 90% client satisfaction and a 50% decrease in bounce rate.

ICT Support Attaché at MINISTRY OF ICT, INNOVATION AND YOUTH AFFAIRS

January 1, 2022 - March 1, 2022

Configured computer networking for optimal performance; troubleshot and repaired hardware, operating systems, and applications; installed and supported ICT hardware and software.

Software Developer and Digital Marketer at PERTOM DIGITAL

January 1, 2020 - November 1, 2021

Developed web-based applications using HTML5, CSS, JavaScript, PHP, MySQL; performed SEO keyword research; executed digital marketing strategies with Yoast SEO, driving 25% growth in organic traffic; improved average session duration by 200% and maintained 95% on-time delivery with GitHub collaboration; leveraged Google Analytics data to identify key demographics and grow organic traffic by 175%.

Software Developer Intern at CRAFT SILICON

January 1, 2019 - May 1, 2019

Contributed to software integration, debugging, and testing; developed solutions using the .NET framework, achieving a 30% performance boost; implemented responsive design improving mobile UX by 50% and customer satisfaction by 25%.