
Jack K. Osei
The Founder's Tech Friend
Is Your Website a Growth Engine
or a Glorified Business Card?
Let's be honest. While you're hustling to build your product and talk to customers, your website is probably just... sitting there. It looks professional, but it isn't moving the needle on the metrics that matter.
Your ads drive traffic, but nobody's buying
You're getting clicks and visitors, but they're bouncing faster than a bad pitch deck. Your website isn't doing the heavy lifting to convert that expensive traffic into paying customers.
Updates take forever (and cost a fortune)
Want to test a new headline? That'll be 2 weeks and $500. Your developer disappeared, and now every tiny change feels like rebuilding from scratch.
You're losing to worse products with better websites
Your product is superior, but their website makes them look like the obvious choice. First impressions matter, and yours isn't making the case for why you're different.
Your site screams 'template,' not 'unicorn'
Investors and customers can smell a generic template from miles away. Your breakthrough idea deserves a website that actually reflects your vision and potential.
Visitors land and... then what?
People find you, but there's no clear next step. No compelling reason to stick around, sign up, or buy. Your website is a dead end instead of a conversion machine.
Mobile users are giving up instantly
80% of your traffic is mobile, but your site wasn't built for thumbs. Slow loading, tiny buttons, broken layouts, you're hemorrhaging potential customers every day.
Let me help you fix this
Here's the thing: while you're grinding on product-market fit and chasing your next milestone, your website is either working for you or against you. There's no neutral.
The good news? This is fixable. And unlike most startup problems, you can actually solve this one in weeks, not quarters.
Built to Convert, Not Just Look Pretty
Every pixel serves a purpose. I start with your business goals and design backwards, optimizing for the metrics that actually matter to your bottom line, not just aesthetics.
Ship Fast, Learn Faster
Get your high-converting site live in weeks, then iterate based on real user data. No more waiting months for changes or being stuck with something that doesn't work.
Your Technical Co-Founder (Without the Equity)
I've been where you are. I understand the urgency, the pivots, the pressure. You get someone who thinks like a founder but codes like a developer.
Ready to Stop Leaving Money on the Table?
Let's turn your website into the growth engine your startup deserves. While you focus on building your product and talking to customers, I'll make sure your site is working 24/7 to convert visitors into revenue.
From MVP to a
Revenue-Generating Machine
Whether you're validating your MVP or scaling to Series A, I build the digital foundation that turns your vision into revenue.
The MVP Launchpad
Get your idea in front of real users in weeks, not months. I build lean, conversion-focused MVPs that help you validate demand and attract early customers, without the bloat or endless feature creep.
The Conversion Engine
Turn your marketing spend into actual customers. I build websites that are optimized to convert visitors into leads, trials, and sales from day one.
The E-commerce Accelerator
Ready to start selling? I create e-commerce experiences designed to maximize revenue per visitor. Every element is optimized to reduce cart abandonment and increase average order value.
Get Found by Your Customers
Stop relying on paid ads alone. I implement SEO strategies that bring qualified prospects to your site organically, the kind of traffic that converts and compounds over time.
Speed That Converts
Slow sites lose customers. I optimize your website for lightning-fast loading times that keep users engaged and improve your search rankings, directly impacting your bottom line.
User Experience Strategy
Remove the friction between visitors and revenue. I design user journeys that guide prospects naturally toward becoming customers, based on data, not assumptions.
From Idea to
Revenue in Weeks
My process is designed for founders who need to move fast and see results. No endless meetings or scope creep, just a clear path from idea to revenue.
Discovery & Strategy
I dig deep into your business goals, target customers, and what success looks like for you. No generic templates, everything is built around your specific growth objectives.
Build & Test
Fast, iterative development with regular check-ins. You see progress weekly, not monthly. Every feature is tested for conversion impact before it goes live.
Launch & Scale
Go live fast, then optimize based on real user data. I monitor performance and make improvements that directly impact your metrics and revenue.
Real Results for
Real Startups
See how I've helped startups turn their websites into revenue-generating assets. Each project demonstrates the conversion-focused approach that drives actual business growth.

Kamini Chocolate
Landing page with modern UX for a chocolate brand. Preview available.

Paddington Home
E-commerce website with CMS-driven pages for a home decor brand. Preview available.

Blast Catering
Full-stack React/Next.js build with API integrations, UI/UX, SEO, CDN, and analytics (PostHog + GA).

Pretty Little Props
UI/UX design and e-commerce development with analytics and SEO best practices.

Dish Catering
UI + web design, on-page SEO, CDN setup, graphics, and GA integration.

Foodie Holdings
Brand design, UI/UX design, and web development for a hospitality group.

Deeritna
Multi-country website with UI/UX, SEO, and Google Analytics setup.

Plant Power Dubai
Shopify theme updates and web development to enhance storefront UX.

Flexy Foods
Website UI revamp, development, GA integration, and SEO improvements.

AYED Ghana
Web development for a Ghana-based organization.

TechToday Developers Limited
UI/UX design, web development, and advanced SEO for a tech brand.

Photon Trading FX
Web development for a financial trading coach with performance-focused pages and analytics.
All Selected Work Projects
Kamini Chocolate
Landing page with modern UX for a chocolate brand. Preview available.
Categories: Landing Page, UI/UX
Technologies: Next.js, Shopify, UI/UX
View ProjectPaddington Home
E-commerce website with CMS-driven pages for a home decor brand. Preview available.
Categories: E-commerce, UI/UX, Web Design
Technologies: Next.js, CMS, UI/UX
View ProjectBlast Catering
Full-stack React/Next.js build with API integrations, UI/UX, SEO, CDN, and analytics (PostHog + GA).
Categories: Full Stack Web Development, UI/UX, SEO
Technologies: React, Next.js, APIs, Node.js, PostHog
View ProjectPretty Little Props
UI/UX design and e-commerce development with analytics and SEO best practices.
Categories: E-commerce, UI/UX, Analytics
Technologies: UI/UX, WordPress, GA4, E‑commerce SEO
View ProjectDish Catering
UI + web design, on-page SEO, CDN setup, graphics, and GA integration.
Categories: Web Design, SEO, Analytics
Technologies: UI Design, Web Design, SEO, CDN, GA4
View ProjectFoodie Holdings
Brand design, UI/UX design, and web development for a hospitality group.
Categories: Brand & Web, UI/UX
Technologies: Brand Design, UI/UX, Web Design
View ProjectDeeritna
Multi-country website with UI/UX, SEO, and Google Analytics setup.
Categories: Brand & Web, UI/UX, Analytics
Technologies: UI/UX, Multi‑region, SEO, GA4
View ProjectPlant Power Dubai
Shopify theme updates and web development to enhance storefront UX.
Categories: Shopify, Web Design
Technologies: Shopify, Theme Updates, Web Development
View ProjectFlexy Foods
Website UI revamp, development, GA integration, and SEO improvements.
Categories: Website Revamp, UI/UX, SEO
Technologies: UI Revamp, Web Development, GA4, SEO
View ProjectAYED Ghana
Web development for a Ghana-based organization.
Categories: Web Design
Technologies: Web Development
View ProjectTechToday Developers Limited
UI/UX design, web development, and advanced SEO for a tech brand.
Categories: Web Design, UI/UX, SEO
Technologies: Next.js, Tailwind CSS, Advanced SEO
View ProjectPhoton Trading FX
Web development for a financial trading coach with performance-focused pages and analytics.
Categories: Web Design, Analytics
Technologies: Next.js, Tailwind CSS, GA4
View Project
Founders Who
Got Results
Don't just take my word for it. Here's what founders say about the real business impact we achieved together.

"Jack delivered an exceptional website that perfectly captured our brand vision. His attention to detail and technical expertise exceeded our expectations."
Lucy Afare
CEO, Flexy Foods

"Working with Jack was a pleasure. He understood our requirements perfectly and delivered solutions that has significantly improved our online presence."
Garima Sajwan
VP - Product, Foodie Holdings

"Jack's creative approach and technical skills resulted in a website that not only looks great but also converts exceptionally well. He's now the go to guy for all my tech needs."
Ben Westwood
CEO & Founder, Pretty Little Props

Your Tech Friend
in the Trenches
I've watched too many brilliant founders get stuck with websites that cost them customers. Incredible ideas held back by slow developers, expensive agencies, and sites that looked good but converted poorly.
I started this practice to fix that exact problem. Everything I do is built around the founder's reality: you need to move fast, prove traction, and make every marketing dollar count. I'm not just another developer, I'm the technical partner who ensures your website becomes your best growth asset, not your biggest bottleneck.
Fresh Perspectives
from the Field
Real stories, lessons learned, and insights from building startups and growing businesses. No fluff, just actionable advice from the trenches.
Stop Leaving Revenue on the Table.
Start Converting.
Your website should be your best salesperson, working 24/7 to turn visitors into customers. Let's fix what's broken. Book a free 15-minute strategy call and I'll show you exactly what's costing you conversions, and how to fix it fast.
Conversion Audit
I'll spot exactly what's killing your conversion rate
15-Minute Call
Quick, focused, zero pressure, just actionable insights
Immediate Impact
Leave with 3 specific changes you can implement today