Job Success Score
Every contract closed on scope and on terms. The score covers long-term outcomes, not just star ratings.
Excellent
Updates daily on Upwork
100%
Available for new projectsAccepting new projects and long-term software development engagements.
Aqib Javaid
Senior Full-Stack Engineer
Islamabad, Pakistan
I build scalable web applications, SaaS platforms, and AI-powered products for businesses that need reliable, production-ready software from backend architecture and APIs to modern React and Next.js interfaces
- Free 30-minute intro call
- Fixed-scope or retainer engagements
- Reply within a few hours
4.9 rating
from 76 clients
8+
years experience
View profile
Client relationships
Almost every engagement runs past three months clients keep the relationship open and come back with the next piece of work.
- More than 90 days
- Less than 90 days
99%
Aqib J.
Islamabad, Pakistan
Available now
- 100% Job Success
- Top Rated
Client Testimonials & Video Reviews01 / UNEDITED PERSPECTIVE
What clients say about working with a senior software engineer on real production systems
Real feedback from founders, CTOs, and engineering leaders on software architecture, development, and delivery.
4.9
★★★★★
100% ScoreClient Rating (76)
75+
Projects Delivered
Unedited video & voice testimonials · Real clients · Verified production work
Hrq Basim
✓Founder, Maghrib Digital
VOICE NOTE
0:450:45
Verified Client Review
Adheeth Ibrahim
✓Founder, SignageFlow
VOICE NOTE
0:450:45
Verified Client ReviewAbu Dubai
Explore more client feedback, audio notes, and case studies
Read all client testimonialsServices
What I can help you build
From scalable SaaS platforms and custom web applications to AI-powered features and complex integrations, I help businesses turn ideas and existing systems into reliable, production-ready software.
Laravel & PHP Development
01- Laravel application development
- Custom PHP backend development
- REST API development and integration
- Database architecture and optimization
- Authentication and authorization
- Third-party API integrations
- Background jobs and queues
- Legacy Laravel application modernization
- Performance optimization
- Production deployment and maintenance
Full-Stack Web Development
02- Frontend and backend development
- React.js and Next.js applications
- Vue.js and Nuxt.js development
- Laravel and Node.js APIs
- Responsive user interfaces
- Database integration
- Authentication and user management
- Third-party API integrations
- Real-time features
- Production deployment
SaaS Development
03- SaaS architecture and development
- MVP development
- Multi-tenant applications
- Subscription and billing systems
- Admin dashboards
- User roles and permissions
- Third-party integrations
- Business workflow automation
- API development
- Performance optimization
AI Integration & AI-Powered Applications
04- OpenAI API integration
- AI chatbot development
- AI-powered content generation
- AI sentiment analysis
- AI data processing
- AI-assisted business workflows
- LLM API integrations
- AI automation
- AI-powered search and insights
- Integration with existing Laravel and React applications
React & Next.js Development
05- React.js development
- Next.js development
- TypeScript applications
- Server-side rendering
- API integration
- Reusable component systems
- Responsive UI development
- Tailwind CSS implementation
- Performance optimization
- Frontend architecture
Database Optimization & Backend Performance
06- Database performance analysis
- Complex SQL query optimization
- MySQL optimization
- PostgreSQL optimization
- Database indexing
- Slow query analysis
- Backend performance optimization
- Data-intensive application optimization
- Caching strategies
- API performance improvements
Selected work
Real products. Complex problems. Measurable outcomes.
A selection of web applications, SaaS platforms, AI-powered products, and custom systems I’ve designed, built, and scaled for businesses.
Client Testimonials
What clients say about working with me
Read feedback from clients and businesses I've helped build, scale, and improve web applications, SaaS platforms, and custom software solutions.
Repeat Client · 4 Reviews
“brilliant developer, very nice and honest, and great to work with”
Ahmed Al-Hassany
Managing Director & Founder, SafetySpace
Verified Upwork Client, Client Testimonial
View review →Contract 1 of 4
Repeat Client · 2 Reviews
“Very professional and detailed oriented. Communication of process”
Don Powell
Founder, Means Ridger Group
Verified Upwork Client, Client Testimonial
View review →Contract 1 of 2
Repeat Client · 2 Reviews
“One if not the best proffecional which i met in Upwork. Fast and professional”
Eduard Y
Founder, Planuojam
Verified Upwork Client, Client Testimonial
View review →Contract 1 of 2