Marquis
Pune, India
Your Complete Creative Branding & Advertising Partner
London
Top-Rated Custom Web Engineering & SEO Optimization by 303
50-249
Team Size
2023
Founded
$100 - $149 / hr
Hourly Rate
$5,000+
Min Project
About
303 is a creative technology agency in London, England. Founded in 2023, With a team of 50-249 specialists, They specialize in top-rated custom web engineering & seo optimization by 303. Their team partners with organizations in Fitness & Wellness, Hospitality & Travel, Consumer Products & Services, SaaS & Software to build modern, user-friendly digital experiences.
Working with 303 means partnering with a responsive team that listens to client goals and delivers practical results. Offering services around $100 - $149 / hr, they combine smart strategy with clean design and solid engineering to help businesses grow their online presence.
303 also provides post-launch maintenance retainers and ongoing support to ensure websites and digital systems stay fast, secure, and up to date. They take pride in building strong, lasting relationships with the companies they serve.
Office Locations
Locations & Offices
1 Office
London
Headquarters
London, England
Services Offered
Technologies & Stack
Industries Worked On
Frequently Asked Questions
303 specializes in end-to-end web application development, mobile software engineering, UI/UX design, cloud infrastructure optimization, API integrations, and SEO-driven digital solutions.
We implement SEO best practices including Google Core Web Vitals optimization, server-side rendering (SSR), clean HTML5 semantic structure, fast page load speeds, and structured schema markup to maximize search visibility and conversion rates.
We enforce Mutual NDAs, implement strict OWASP security standards, conduct automated code vulnerability scans, and assign 100% intellectual property rights and code repository access to our clients.
303 provides post-launch SLA maintenance agreements, including 24/7 server uptime monitoring, core framework updates, security patching, cloud scaling, and ongoing feature development sprints.
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