Complex & Custom Website Development by Joshua AdesobaComplex & Custom Website Development by Joshua Adesoba
Complex & Custom Website DevelopmentJoshua Adesoba
Cover image for Complex & Custom Website Development
Need a complex, custom-built web application or a site with unique functionalities?
I specialize in engineering high-performance, scalable platforms that go far beyond standard templates. I take sophisticated business requirements and transform them into robust, beautifully coded digital solutions.
This gig is for ambitious projects requiring custom logic, complex integrations, and advanced UX/UI execution.
What I Build (Complex Focus):
I handle the challenging requirements that matter:
Custom Application Logic: Developing bespoke features, client portals, and specialized internal tools.
API Integrations: Connecting systems like CRMs (e.g., HubSpot, Salesforce), payment gateways, or proprietary APIs.
Advanced UX/Interaction: Implementing high-fidelity design, complex filters, and unique data visualizations.
Scalability & Speed: Ensuring the architecture can handle high traffic and future growth seamlessly.
My 3-Phase Process:
A structured approach guarantees quality and alignment:
Strategy & Architecture: Technical discovery, database design, and interactive wireframing of complex user flows.
Full-Stack Development & Testing: High-quality code implementation (Frontend & Backend) with dedicated Unit and Integration Testing on all custom features.
Launch & Handover: Performance optimisation, secure deployment, comprehensive documentation, and post-launch support.
Key Technologies:
Frontend: React, Next.js, TypeScript.
Backend/CMS: Node.js, Python/Django, Headless CMS.
Design Conversion: Pixel-perfect development from Figma/Sketch.
Ready to Build? Please share your project vision, required integrations, and any existing design files.

What's included

Strategy & Wireframing
Discovery Session: A kick-off call to define goals, audience, and technical needs (CMS, integrations). Sitemap: A clear diagram showing all main pages and their hierarchy. Low-Fidelity Wireframes: Simple, grayscale layouts of the Homepage and 1-2 key internal pages (e.g., Services, Contact) focusing purely on content placement and functionality. Content Strategy Outline: Guidance on the type of text/imagery needed for each section.
Visual Design & Prototyping (The Look and Feel)
High-Fidelity Mockups: Full-color, branded design mockups of the Homepage and 2-3 key internal pages (using Figma/Sketch/Adobe XD). Design System / Style Guide: Defining typography, color palette (with HEX codes), iconography, and component styles (buttons, forms). Mobile/Tablet View: Mockups demonstrating the responsive design for key pages. Clickable Prototype: A link to a prototype (e.g., in Figma) that shows the client how the pages will link together.
Final Files & Developer Hand-off
Source Files: All original, multi-layer design files (e.g., Figma file) organized and named for easy use. Optimized Assets: Exported images and icons (in PNG/SVG format) ready for web use. Developer Specifications: Notes/annotations within the design files for margin, padding, and specific interactions (e.g., hover states). Post-Project Review: A 30-minute call to walk through the files and answer any technical questions from the development team (if applicable).
Contact for pricing
Tags
JavaScript
Node.js
PHP
Python
React
Backend Engineer
Frontend Engineer
Fullstack Engineer
Service provided by
Joshua Adesoba Lagos, Nigeria
2
Followers
Complex & Custom Website DevelopmentJoshua Adesoba
Contact for pricing
Tags
JavaScript
Node.js
PHP
Python
React
Backend Engineer
Frontend Engineer
Fullstack Engineer
Cover image for Complex & Custom Website Development
Need a complex, custom-built web application or a site with unique functionalities?
I specialize in engineering high-performance, scalable platforms that go far beyond standard templates. I take sophisticated business requirements and transform them into robust, beautifully coded digital solutions.
This gig is for ambitious projects requiring custom logic, complex integrations, and advanced UX/UI execution.
What I Build (Complex Focus):
I handle the challenging requirements that matter:
Custom Application Logic: Developing bespoke features, client portals, and specialized internal tools.
API Integrations: Connecting systems like CRMs (e.g., HubSpot, Salesforce), payment gateways, or proprietary APIs.
Advanced UX/Interaction: Implementing high-fidelity design, complex filters, and unique data visualizations.
Scalability & Speed: Ensuring the architecture can handle high traffic and future growth seamlessly.
My 3-Phase Process:
A structured approach guarantees quality and alignment:
Strategy & Architecture: Technical discovery, database design, and interactive wireframing of complex user flows.
Full-Stack Development & Testing: High-quality code implementation (Frontend & Backend) with dedicated Unit and Integration Testing on all custom features.
Launch & Handover: Performance optimisation, secure deployment, comprehensive documentation, and post-launch support.
Key Technologies:
Frontend: React, Next.js, TypeScript.
Backend/CMS: Node.js, Python/Django, Headless CMS.
Design Conversion: Pixel-perfect development from Figma/Sketch.
Ready to Build? Please share your project vision, required integrations, and any existing design files.

What's included

Strategy & Wireframing
Discovery Session: A kick-off call to define goals, audience, and technical needs (CMS, integrations). Sitemap: A clear diagram showing all main pages and their hierarchy. Low-Fidelity Wireframes: Simple, grayscale layouts of the Homepage and 1-2 key internal pages (e.g., Services, Contact) focusing purely on content placement and functionality. Content Strategy Outline: Guidance on the type of text/imagery needed for each section.
Visual Design & Prototyping (The Look and Feel)
High-Fidelity Mockups: Full-color, branded design mockups of the Homepage and 2-3 key internal pages (using Figma/Sketch/Adobe XD). Design System / Style Guide: Defining typography, color palette (with HEX codes), iconography, and component styles (buttons, forms). Mobile/Tablet View: Mockups demonstrating the responsive design for key pages. Clickable Prototype: A link to a prototype (e.g., in Figma) that shows the client how the pages will link together.
Final Files & Developer Hand-off
Source Files: All original, multi-layer design files (e.g., Figma file) organized and named for easy use. Optimized Assets: Exported images and icons (in PNG/SVG format) ready for web use. Developer Specifications: Notes/annotations within the design files for margin, padding, and specific interactions (e.g., hover states). Post-Project Review: A 30-minute call to walk through the files and answer any technical questions from the development team (if applicable).
Contact for pricing