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One Day Agency

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Web Development UI/UX Design
London

Top-Rated Custom Web Engineering & SEO Optimization by One Day Agency

10-49 Team Size
2013 Founded
$50 - $99 / hr Hourly Rate
$5,000+ Min Project
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About

One Day Agency is a full-service agency in London, England. Founded in 2013, They deliver tailored projects with an emphasis on top-rated custom web engineering & seo optimization by one day agency. The agency works closely with clients across SaaS & Software, E-Commerce & Retail, Fintech & Banking, Healthcare & Medical to transform complex ideas into straightforward, functional platforms.

The agency emphasizes quality, clarity, and attention to detail across every stage of work. With rates starting around $50 - $99 / hr, they work step-by-step with clients to ensure all deliverables meet high standards and perform effectively in the real world.

One Day Agency 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

Custom Software Development Website Optimization Web Development UI/UX Design

Technologies & Stack

React Next.js Node.js TypeScript PostgreSQL AWS Docker

Industries Worked On

E-Commerce & Retail Healthcare & Medical Fintech & Banking SaaS & Software

Frequently Asked Questions

One Day Agency 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.
One Day Agency provides post-launch SLA maintenance agreements, including 24/7 server uptime monitoring, core framework updates, security patching, cloud scaling, and ongoing feature development sprints.

Client Reviews

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Based on 0 reviews

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Quality: 5.0
Communication: 5.0
Timeliness: 5.0
Value: 5.0

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Contact & Socials

Website

one-day-agency.com

Email

contact@one-day-agency.com

Phone

+1 800 993 10027

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