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I’m a Creative Technologist with over 20 years of experience merging technical craft with creative storytelling in digital advertising. I design and build cross-platform experiences, using HTML5, JavaScript, and advanced animation to deliver efficient, on-brand content that engages audiences. I thrive in fast-paced environments, collaborating across teams to translate complex branding guidelines into elegant, functional experiences that meet tight deadlines.…I’m a Creative Technologist with over 20 years of experience merging technical craft with creative storytelling in digital advertising. I design and build cross-platform experiences, using HTML5, JavaScript, and advanced animation to deliver efficient, on-brand content that engages audiences. I thrive in fast-paced environments, collaborating across teams to translate complex branding guidelines into elegant, functional experiences that meet tight deadlines.

Mark Kerecz

2D Animator, Animator, Banner Ad Designer, +7

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I’m a Creative Technologist with over 20 years of experience merging technical craft with creative storytelling in digital advertising. I design and build cross-platform experiences, using HTML5, JavaScript, and advanced animation to deliver efficient, on-brand content that engages audiences. I thrive in fast-paced environments, collaborating across teams to translate complex branding guidelines into elegant, functional experiences that meet tight deadlines.…I’m a Creative Technologist with over 20 years of experience merging technical craft with creative storytelling in digital advertising. I design and build cross-platform experiences, using HTML5, JavaScript, and advanced animation to deliver efficient, on-brand content that engages audiences. I thrive in fast-paced environments, collaborating across teams to translate complex branding guidelines into elegant, functional experiences that meet tight deadlines.

Available to hire

I’m a Creative Technologist with over 20 years of experience merging technical craft with creative storytelling in digital advertising. I design and build cross-platform experiences, using HTML5, JavaScript, and advanced animation to deliver efficient, on-brand content that engages audiences.

I thrive in fast-paced environments, collaborating across teams to translate complex branding guidelines into elegant, functional experiences that meet tight deadlines.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Independent / Freelance Developer at Various Clients

January 1, 2000 - Present

Delivered digital advertising solutions for agencies and brands including AT&T, Chemistry, Engauge, Mullen, Marc USA, Brunner, Smith Bros., Redzone Robotics, and Orlando Foods. Built and deployed hundreds of HTML5 banner campaigns across industries, achieving load times within IAB standards and maintaining visual quality. Partnered with creative teams to repurpose and optimize ads for multiple formats, cutting average file size by up to 30%. Provided end-to-end support from animation and coding to QA testing and client delivery. Recognized for meeting urgent deadlines without compromising brand integrity or performance.

AT&T (Contract via Agency) at AT&T

May 31, 2023 - September 29, 2025

Repurposed and optimized HTML5 banner ads to strict brand and performance standards. Coordinated with cross-functional teams under tight deadlines to deliver high-volume ad sets.

Interactive Developer at Chemistry Agency

February 28, 2022 - September 29, 2025

Led development of all HTML5 banner animations for multiple clients. Implemented performance best practices, reducing load times and increasing campaign efficiency.

Interactive Developer at Engauge (formerly Ten United)

August 1, 2008 - September 29, 2025

Produced interactive Flash content for websites and ad campaigns. Supervised small teams of developers and designers, ensuring smooth execution of projects.

Animator / Programmer at Labwerks Interactive

January 31, 2006 - September 29, 2025

Animated and programmed Flash content for clients ranging from nonprofits to Fortune 500 companies. Enhanced user engagement with advanced animation techniques.

Independent / Freelance Developer at Various Clients

January 1, 2000 - Present

HTML5 Banner Developer (Contract) at AT&T (Contract via Agency)

May 1, 2023 - September 29, 2025

Repurposed and optimized HTML5 banner ads to strict brand and performance standards. Coordinated with cross-functional teams under tight deadlines to deliver high-volume ad sets.

HTML5 Banner Developer at Chemistry Agency

February 1, 2022 - September 29, 2025

Led development of all HTML5 banner animations for multiple clients. Implemented performance best practices, reducing load times and increasing campaign efficiency.

Interactive Developer at Engauge (formerly Ten United)

August 1, 2008 - September 29, 2025

Produced interactive Flash content for websites and ad campaigns. Supervised small teams of developers and designers, ensuring smooth execution of projects.

Animator/Programmer at Labwerks Interactive

January 1, 2006 - September 29, 2025

Animated and programmed Flash content for clients ranging from nonprofits to Fortune 500 companies. Enhanced user engagement with advanced animation techniques.

Creative Technologist (Contract) at Independent/1099

February 1, 2022 - Present

Developed and implemented strategic HTML5 digital banner ads, optimizing file sizes while preserving high-quality animation and visual impact. Maintained content consistency across multiple complex ad campaigns and rapidly adapted to diverse client branding guidelines.

Interactive Media Developer at AT&T

April 1, 2023 - May 1, 2023

Leveraged Adobe Animate and the Creative Suite to repurpose HTML5 banner ads. Collaborated cross-functionally to ensure creative and technical deliverables met tight deadlines.

Interactive Developer at Chemistry Agency

June 1, 2021 - February 1, 2022

Responsible for animation and programming of all HTML5 banner ads. Managed content consistency and creative efficiency across multiple ad campaigns.

Interactive Developer at Labwerks Interactive

January 1, 2005 - January 1, 2006

Animated and programmed Adobe Flash content for a broad range of clients, including Fortune 500 companies. Applied advanced animation techniques to enhance user engagement and product quality.