Strategic Design. Impactful Experiences
Top-Notch UI UX Design Services Company
As a leading UI UX design company, we create experiences that drive conversions, build loyalty, and accelerate your digital growth.
UI UX Design Capabilities
UI/UX Design Services
That Drive Conversions And Loyalty
01
UX Audit, CRO Optimization
- Heuristic evaluations and usability testing
- Friction point and pain area identification
- CX analytics and behavioural insights
- Data-driven CRO recommendations
02
User Experience Design
- User and stakeholder research
- Journey mapping aligned with CX
- Scalable information architecture
- User flows and wireframing
03
User Interface Design
- Brand-consistent, accessible design (WCAG)
- High-fidelity mockups and prototypes
- Responsive, device-agnostic layouts
- Design approach aligned with conversion goals
04
Design System Engineering
- Reusable component libraries
- Design tokens and documentation
- Scalable, consistent design systems
- Enables collaboration across product teams
Dive into Our Success Stories
Our Digital Product Design Case-studies
SAAS - Recruitment
Intromagic - A Video Interview Platform
A UI/UX Case Study highlights a platform redesign that transformed recruitment processes.
CRM
Emroll - CRM Platform
A Case study on transforming a CRM platform through intuitive UI/UX Design
SAAS - Recruitment
Resume Pro - A Resume Building Platform
A UI/UX Design Case Study showcasing the transformation of a resume-building platform.
CRM
Ezycheck - A Cheque Management App
A Case Study demonstrates how the app has improved efficiency, user experience, and reduced errors.
- Artists
- Strategists
- Innovators
Why Choose CodeTheorem As Your UX Design
Delivering Business-Centric Results Through Design Expertise
At CodeTheorem, we’re not just a design agency—we’re experience architects who merge UX research, interaction design, and business thinking to create high-impact products. Our holistic approach to UI and UX design ensures that every touchpoint is optimized for both usability and conversion. Whether it’s a web design service or a mobile app, we start with understanding real user needs and validating solutions through data and user testing.
With a foundation in design thinking, we apply tested design principles and industry best practices to enhance the overall user experience. Our work improves user satisfaction, drives product adoption, and creates experiences that scale with your business.
Crafting unique narratives across industries!
Industry Expertise
How We Turn Your Vision into Reality
A Peek into Our UI UX Design Process
UX Audit & Discovery
Identify usability issues, align on goals, and uncover user pain points.
01.
User Research & Insights
Collect data through surveys, interviews, and competitor analysis.
02.
UX Strategy & Architecture
Define KPIs, user journeys, and experience flows.
03.
IA & Wireframing
Map structure and design low-to-high fidelity wireframes.
04.
UI Design & Systemization
Create responsive UI, animations, and a scalable design system.
05.
Visual and UX Audit
Validate implementation, review analytics, and fine-tune the experience.
06.
Tailored Solutions For Every Business Need
Service Design Solutions
MVP Design
We build your We build your dream project from scratch, making sure it's not just intuitive but also easy to use.
MVP Design
Product ReDesign
Give your old design a fresh new look! We make your existing product shine with a mix of style and practicality.
Product ReDesign
Dedicated UX Team
Need top-notch designers? We've got your back! Our team is ready to jump in, bringing creativity and top-notch design skills to the table!
Dedicated UX
Team
Boost Your Conversion Rate With Expert UX Design Studio

Vraj Trivedi
CEO

Prem Parmar
Design Chief
What Our Clients
Say About Us
We were impressed with their dedication to going the extra mile to understand our needs and vision.
The project was delivered on time and met all expectations. The detail-oriented team invested time to understand our vision and remained flexible with requests and scope changes throughout. Their dedication to client satisfaction and genuine interest in our business truly stood out.
CEO, Expandx.in
Highly recommended for any UI/UX Design and Development project.
Code Theorem team's clickable wireframes showcase impressive versatility, adapting seamlessly to diverse markets in the US, Europe, and Asia. Their global perspective and user-focused approach make them an invaluable asset.
US Based Custom Software Development Company
Timely delivery with full alignment to the original brief.
Code Theorem's work consistently exceeded our expectations, receiving positive feedback from our team. Their high-quality drafts and regular updates kept us aligned every step of the way. Their commitment to excellence and collaborative culture truly set them apart, with clear communication through virtual meetings, email, and messaging.
CEO, Standard Insights
Flexible, Open to Feedback, and Always Ready to Connect.
Code Theorem has greatly improved our click-through rates and user engagement. Their sleek design, seamless navigation, and proactive support have been outstanding.
iSpark IT Services Pvt Ltd
Quick Responses, Flawless Deliverables Every Time.
Code Theorem has consistently driven measurable improvements in user satisfaction, usability, and engagement. Their team ensures smooth communication with regular emails and virtual meetings, fostering an efficient workflow. We're impressed by their rapid execution, minimal revisions, and patience at every step.
CEO at Mobile App Development Agency
Grateful for the exceptional work and stunning design delivered for our product.
Code Theorem crafted a user-friendly and visually appealing site that has received enthusiastic feedback from our visitors. Their team demonstrated a deep understanding of our vision, bringing it to life in a way that resonates perfectly with our audience.
Project Manager, IntroMagic
They transformed the UI into something truly unique, far beyond a typical bootstrap look.
Code Theorem delivered a unique, custom-designed interface that has received positive user feedback. The team was consistently available and responsive, addressing our concerns and ensuring a truly tailored user experience beyond generic templates.
Founder, Contenteum
Our collaboration with Code Theorem was smooth and seamless.
With an efficient website revamp and content crafted precisely to our specifications, the team at CodeTheorem demonstrated remarkable responsiveness. They quickly addressed each ad-hoc request and maintained an impressive turnaround time for new designs. Overall, they delivered exactly what we needed.
Founder, InfoSec Compliance Company
We were impressed with their dedication to going the extra mile to understand our needs and vision.
The project was delivered on time and met all expectations. The detail-oriented team invested time to understand our vision and remained flexible with requests and scope changes throughout. Their dedication to client satisfaction and genuine interest in our business truly stood out.
CEO, Expandx.in
Highly recommended for any UI/UX Design and Development project.
Code Theorem team's clickable wireframes showcase impressive versatility, adapting seamlessly to diverse markets in the US, Europe, and Asia. Their global perspective and user-focused approach make them an invaluable asset.
US Based Custom Software Development Company
Tailored Solutions For Every Business Need
Service Design Solutions
Fixed Cost
Model
Perfect for projects with a well-defined scope of work.
- Defined project deliverables, timeline, and cost.
- Fixed cost ensures budget confidence.
- Milestone-based payments for better control and accountability.
- Offers optimal flexibility within agreed parameters.
Subscription
Based
Recommended
Ideal for Ongoing and Scalable projects
- Clear deliverables aligned with ongoing needs.
- Predictable monthly costs for consistent budgeting.
- Continuous support ensures seamless progress.
- Easily scalable to match evolving requirements.
Dedicated
Resources
Perfect for businesses needing niche expertise and consistent support
- Ideal for continuous, long-term project needs.
- Fixed monthly cost for reliable budgeting.
- Dedicated support to ensure smooth progress.
- Quickly fill niche talent gaps with specialized expertise.
Experience the Real User Experience With Our 3-Day Free Trial!
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UI/UX Design
FAQs
Your Questions, Answered!
What does a UI UX design company do?
A UI UX design company improves the usability and visual flow of digital products by applying user research, design principles, and behavior analytics. The goal is to reduce churn, increase retention, and enhance ROI through intuitive, conversion-driven interfaces.
How can a design agency improve my product’s performance and CRO?
A modern design agency uses tools like Hotjar, Microsoft Clarity, and Google Analytics to uncover user friction. By combining these insights with UX research, wireframing, and usability testing, we optimise flows that increase conversions, reduce bounce rates, and align with business goals.
Why should I choose Code Theorem for my UX design needs?
Code Theorem blends creativity with strategic thinking. As a UX design company, we focus on real business outcomes—boosting conversion rates, retention, and digital performance using a data-informed design approach rooted in CRO and design thinking.
What is UI UX design, and why is it important for my business?
UI and UX design shapes how users interact with your digital product. A well-designed experience improves task success, builds trust, and leads to higher user engagement—translating directly into reduced churn and stronger customer retention.
What is your approach to UX in design projects with a focus on CRO?
Our approach to UX includes user research, heatmap analysis, and usability testing. We leverage behavioural data from tools like Hotjar and Microsoft Clarity to design experiences that improve conversion rate optimisation (CRO) while keeping user goals at the center.
What design tools and techniques do you use for UI design services and CRO?
We use Figma for design and FigJam for ideation. To understand user behaviour and improve CRO, we analyse data from Google Analytics, Microsoft Clarity, and Hotjar. Combined with journey mapping, A/B testing, and usability testing, these tools help us deliver user-first, performance-optimized designs.
What deliverables do your UX services include?
Our UX services deliver wireframes, clickable prototypes, high-fidelity UI screens, and scalable design systems. These are built for fast development handoff and tailored to optimise user journeys for higher engagement and conversion rates.
How does good UI design impact user engagement and CRO?
Great UI design services ensure clarity and consistency, making it easier for users to navigate, interact, and convert. This leads to stronger engagement, improved customer loyalty, and significant gains in conversion rate optimisation (CRO).
Does Code Theorem offer more than just design services?
Yes. While we are known as a UI UX design agency, Code Theorem also offers complete frontend development and product buildout. This ensures seamless execution from strategy and design to development—delivering faster time-to-market with zero design-quality loss.
How do you use user research and usability testing in your design process?
We conduct user research to understand goals, pain points, and behaviour. Using tools like Microsoft Clarity and Hotjar, we validate ideas through usability testing, ensuring that every design decision directly contributes to better engagement and improved CRO.