You will get Design to Angular and ReactJS, Real-time system, Application-level Security
Project details
I help startups and businesses design, build, and secure high-performance applications — from pixel-perfect UI/UX design to real-time functionality and production-grade security.
Whether you’re launching an MVP, scaling an existing product, or hardening your application against real-world threats, I deliver clean architecture, scalable code, and secure-by-design applications.
I don’t just build interfaces — I engineer reliable, secure, and business-ready frontend systems.
Why Work With Me?
🚀 Proven Engineering Expertise: Built and delivered high-quality full-stack solutions that scale with business growth.
🚀 Tailored Solutions: No templates — every feature is tailored to solve your exact problem.
🚀 Fast, Reliable Delivery: Clear timelines, efficient execution, and zero guesswork.
🚀 Client Satisfaction: Clear communication, proactive updates, and full ownership from start to finish.
Whether you’re launching an MVP, scaling an existing product, or hardening your application against real-world threats, I deliver clean architecture, scalable code, and secure-by-design applications.
I don’t just build interfaces — I engineer reliable, secure, and business-ready frontend systems.
Why Work With Me?
🚀 Proven Engineering Expertise: Built and delivered high-quality full-stack solutions that scale with business growth.
🚀 Tailored Solutions: No templates — every feature is tailored to solve your exact problem.
🚀 Fast, Reliable Delivery: Clear timelines, efficient execution, and zero guesswork.
🚀 Client Satisfaction: Clear communication, proactive updates, and full ownership from start to finish.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$99
|
Standard
$399
|
Advanced
$799
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 21 days |
Number of Revisions | 1 | 2 | Unlimited |
Number of Pages | 1 | 5 | 10 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20 - $100
Additional Page
(+ 1 Day)
+$70About Stephen
Senior Full Stack Engineer - Angular | React | NodeJS | AppSec Expert
Lagos, Nigeria - 3:40 am local time
🏆 RECENT SUCCESS:
Built SPOX, a live sports trading platform now serving 1013+ active users who trade real money daily. Zero security incidents. Sub-second response times. Bank-grade security testing.
💼 WHAT I DELIVER:
Real-Time Applications
✓ WebSocket integration for live data streaming
✓ Sub-second latency optimization
✓ State management for complex interfaces
✓ Handling 1000+ concurrent users seamlessly
Enterprise-Grade Security
✓ Comprehensive vulnerability testing (SCA, SAST, DAST)
✓ Secure authentication (JWT, OAuth, multi-factor)
✓ KYC/identity verification integration
✓ Threat modeling and penetration testing
✓ PCI-DSS and financial compliance considerations
Frontend Development
✓ Angular/React applications with TypeScript
✓ Complex UI/UX for trading/financial interfaces
✓ TradingView and charting library integration
✓ Responsive, mobile-first design
✓ Performance optimization and lazy loading
Backend Contributions
✓ NestJS API development
✓ PostgreSQL database design
✓ Horizontal scaling architecture
✓ RESTful APIs and real-time event handling
📊 MY APPROACH:
1. Deep dive into your business requirements and security needs
2. Architect solutions that scale from day one
3. Write clean, maintainable code with comprehensive testing
4. Communicate proactively with regular updates
5. Deliver production-ready code, not prototypes
Available for: Full-time contracts, part-time ongoing work, or fixed-price projects
Let's build something secure and scalable together. Send me a message—I respond within 2 hours during business hours.
Steps for completing your project
After purchasing the project, send requirements so Stephen can start the project.
Delivery time starts when Stephen receives requirements from you.
Stephen works on your project following the steps below.
Revisions may occur after the delivery date.
Planning & Requirements gathering
We start with a detailed discussion to fully understand your product goals, target users, and technical requirements.
Design & Development
I handle everything from UI/UX design to building a secure, high-performance application using modern Angular or React practices.