Crossing Every “X” in Your Digital Journey
We build web apps, design interfaces, and grow businesses through SEO —
for companies that want results, not just deliverables.
What We Do
Our Services
Angular, React, Next.js, React Native — we build with the tools that fit, not the ones that are trendy.
SEO
We boost your organic visibility with technical SEO audits, keyword strategy, on-page optimization, and performance tuning. Data-driven search marketing that delivers measurable rankings growth.
→🎨UI/UX Design
User-centered design that looks stunning and converts. We craft intuitive interfaces grounded in research, prototyping, and iterative testing.
→💻Web Development
We build fast, scalable, and maintainable web applications using modern frameworks and best practices. From SPAs to full-stack platforms, CodeX delivers production-ready code.
→📈IT Consulting
IT Consulting is the strategic process of aligning your technology infrastructure with your core business goals to drive efficiency and digital transformation.
→Get a Free SEO Audit
Find out what's holding your website back. No strings attached — just actionable insights you can use right away.
Our Work
Featured Projects
Selected projects we're proud of.

Intelligent Betting Platform
White-label gambling platform with real-time live betting via WebSocket
Intelligent Betting Software

Apex Business Solutions
Premium WordPress website for a global consulting firm
Apex Business Solutions

Meridian Properties
Custom WordPress real estate platform with interactive property search
Meridian Properties

Cascade Healthcare Network
Enterprise WordPress multisite for a 40+ location healthcare provider
Cascade Healthcare

Vidoomy Interactive VAST/VPAID Ads
Custom interactive ad creatives in VAST/VPAID standard for global brands
Vidoomy

Shotcall
Social media platform for creators to sell merch, digital art, and auction items
Shotcall
Results
Case Studies
Real projects, real results. See how we've helped our clients achieve their goals.

Nexora Brand & Digital Launch
From zero to a fully realized brand and digital presence in 10 weeks
500+
Demo Requests
8 weeks
Time to Launch
3-4 posts/week
Content Velocity

BrightPath Platform Redesign
A complete platform overhaul that drove 40% more engagement
+40%
User Engagement
-60%
Page Load Time
+25%
Conversion Rate

FinTrack: From MVP to 50,000 Users in 8 Months
Building a fintech portfolio tracker from first commit to Product of the Day
12 weeks
Time to MVP
50,000
Active Users
$2.8B
Portfolio Tracked

Cascade Healthcare: Enterprise WordPress at Scale
Unifying 40+ healthcare facilities into one accessible digital experience
+200%
Online Appointments
4.7/5.0
Patient Satisfaction
98/100
Accessibility
How We Work
Our Process
No pitch decks, no fluff — just a clear path from idea to launch.
Discovery
We learn about your business, goals, and users. No assumptions — just questions and listening.
Strategy & Design
Wireframes, UI mockups, and a clear technical plan before a single line of code is written.
Development
Clean, tested, production-ready code. Regular demos so you see progress, not surprises.
Launch & QA
Rigorous testing, performance optimization, and a smooth deployment to production.
Support & Growth
Post-launch monitoring, iterations, and ongoing support as your product evolves.
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Years Experience
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Projects Delivered
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Core Services
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Yrs Avg. Client Retention
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Client Satisfaction
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Countries Served
Client Love
What Our Clients Say
Don't just take our word for it — hear from the people we've worked with.
“CodeX didn't just build our platform — they helped us architect a business. The auction system and real-time features were beyond anything we'd imagined. We went from a pitch deck to a fully functioning social commerce platform in 16 weeks, and secured our Series A two weeks after launch. They're not vendors, they're partners.”
“The interactive property search CodeX built is the best in European luxury real estate. Inquiries jumped 120% in two months. The agent portal saves our team hours every day, and the mortgage calculator has become one of our highest-engagement features. They understood luxury branding and translated it beautifully into digital.”
“We needed an Electron app handling million-row datasets without breaking a sweat. CodeX delivered a desktop application 3x faster than our browser-based tool. The plugin architecture means our team can extend the platform without touching the core. Now used by 2,000+ analysts across 50 organizations.”
“Building four interconnected applications in 7 months sounds impossible, but CodeX delivered. Their Vue.js component library alone saved us months of future development. The VMP platform processes 2 billion impressions monthly without breaking a sweat. Outstanding engineering combined with deep ad tech understanding.”
“As a technical founder, I was skeptical about outsourcing. CodeX changed my mind completely. They built FinTrack from scratch to #1 on ProductHunt in 12 weeks. The financial calculation engine handles billions in tracked value with zero precision errors. We raised our seed round on the back of their work.”
Our Team
Meet the People Behind CodeX
A small but mighty team of builders, designers, and strategists.

Nikola Jovanovic
Founder & CEO
Nikola founded CodeX with a vision to build a digital agency that combines technical excellence with genuine client partnership. With over a decade of experience in software engineering and product leadership, he oversees strategy, architecture, and client relationships. When he's not coding or leading the team, you'll find him exploring new tech, mentoring junior developers, or enjoying a strong espresso.

Veljko Jovanovic
Lead Designer
Veljko is the creative force behind CodeX's design output. With a sharp eye for detail and a deep understanding of user behavior, he transforms complex requirements into elegant, intuitive interfaces. His background spans brand identity, product design, and design systems. He's passionate about bridging the gap between aesthetics and usability, and believes the best designs are the ones users never have to think about.
Get a Free SEO Audit
Find out what's holding your website back. No strings attached — just actionable insights you can use right away.
Let's talk about your next project
No pitch decks, no fluff — just a conversation about what you need and how we can help.