Ibrahim Suleiman
Backend Software Engineer | .NET Specialist
Architected SaaS platforms serving 15,000+ users with 99.9% uptime. Delivered C# .NET systems that reduced processing time by 40% and achieved 98% accuracy improvements across enterprise operations.
About Me
Backend Software Engineer who architects solutions that scale
Backend Software Engineer who designs and ships production SaaS platforms using C# and .NET. Architected secure APIs supporting thousands of concurrent users while maintaining sub-second response times and 99.9% availability.
Delivered Cash Management Systems processing transactions for 5,000+ daily users and Vehicle Management Systems tracking 3,000+ fleet assets. Optimized database queries that cut processing time by 40% and implemented validation logic achieving 98% accuracy rates.
Led development teams through complete software lifecycles while establishing coding standards and deployment pipelines. Transformed business requirements into technical specifications that delivered measurable ROI and operational efficiency.
Production Scale
Shipped systems serving 15,000+ users with 99.9% uptime
Performance Engineering
Optimized systems achieving 98% accuracy and 40% faster processing
Technical Leadership
Directed full development cycles coordinating 5-10 engineers
Professional Experience
Architecting production systems and directing development teams
Software Engineer (Contract)
Pillarsalt Solutions
- Launched end-to-end Cash Management System serving 5,000+ users, boosting transaction accuracy to 98% and cutting reconciliation time by 40%
- Architected Vehicle Management System tracking 3,000+ fleet assets, automating maintenance workflows and eliminating 30% of downtime
- Directed complete development lifecycles across multiple applications, coordinating 5–10 engineers and maintaining 99.9% uptime post-launch
Software Engineer (Contract)
Trez Tech
- Deployed authentication system with Microsoft Identity and role-based access control, strengthening security protocols and accelerating user management by 40%
- Engineered product management features including pagination and filtering, accelerating data retrieval by 25%
- Authored comprehensive API documentation with Swagger, cutting developer onboarding time in half
Software Developer (Full-Time)
AcrossMart Ltd
- Directed technical development of e-commerce platform using WordPress, WooCommerce, Elementor, and custom solutions
- Optimized codebase and compressed images, slashing page load time by 76%
- Synchronized front-end and back-end systems across engineering teams, ensuring zero-downtime deployments
Software Developer (Full-Time)
Zenith Computer Institute
- Developed learning platform serving 130+ students with real-time progress tracking and assessment tools
- Coded responsive interfaces using HTML5, CSS3, Tailwind CSS, and ES6+ JavaScript with mobile-first design principles
- Automated internal development workflows, generating cost savings of ₦600,000 annually
Featured Projects
Production-grade systems with quantified business impact
EbeeGadgets
Device-Level Inventory Management System
Specialized system for serialized electronics tracking devices by IMEI, serial, or MAC. Features advanced real-time authorization for granular permission control and audit-ready logging.
Kano State College Portal
Academic Management System
Full-stack academic portal for online registration and admin workflows with role-based access, session management, and dynamic registration.
POS Terminal Management System
Enterprise-grade POS Management
Comprehensive solution featuring wallet management, dispute resolution, audit logging, and fraud detection capabilities.
GSMBazaar
Mobile Device Marketplace
Classifieds marketplace exclusively for mobile devices with vendor & admin dashboards, caching optimization, and anti-spam reporting systems.
Snackify
Mobile-First Ordering Platform
Snack availability notifications platform connecting vendors with customers, featuring real-time vendor-to-customer notifications and mobile-optimized interface.
CodeStash
Code Snippet Management Platform
Secure platform for managing and sharing code snippets with syntax highlighting for 40+ languages, OAuth integration, and advanced caching.
Technical Skills
Specialized in backend technologies and production development
Languages
Frameworks & Tools
Databases
Web Technologies
DevOps & Tools
Methodologies
Let's Discuss Your Next System
Available for backend engineering opportunities and technical consultations