Tajudeen Yusuf

Architected a multi-service microservices platform using Django REST Framework and FastAPI, delivering 50+ RBAC-secured, multi-tenant REST APIs. Built multimodal sentiment analysis with OpenAI GPT-4o and Whisper, achieving 95% prediction accuracy and integrating OAuth 2.0/webhooks for Slack and Microsoft Teams.

Built AI-driven hiring platform APIs with C#, .NET, and GraphQL, reducing recruiter time-to-hire by 35%. Optimized performance for CargoCredible (40% faster loads), developed WebSocket chat to boost engagement by 25%, and shipped a Flutter mobile app enabling cross-border transfers for 10,000+ users.

Led a team of 7 engineers to deliver 3+ enterprise fintech projects with 100% on-time completion and $2M+ combined value. Architected PayStack-integrated payment middleware (10,000+ daily transactions, 99.9% reliability, PCI-DSS compliance) and reduced deployment times by 40% via AWS CloudFormation automation and serverless optimization.

Architected a Flutter mobile banking platform serving 100,000+ users across multiple financial institutions and led an 8-member engineering team to reduce delivery timelines by 20%. Developed secure, high-performance REST APIs supporting 25,000+ daily transactions and automated CI/CD on Bitbucket + AWS Fargate for zero-downtime deployments and 99.9% uptime.

Built a CP-Trading real-time trading platform using AngularJS and .NET microservices, supporting 1,000+ concurrent traders with sub-second transaction processing. Implemented WebSocket notifications to increase engagement by 45%, maintained 99.9% uptime on AWS Fargate, and improved notification latency to under 100ms through automated monitoring.

Developed native Android applications in Java/Kotlin for 5+ enterprise clients, achieving 4.5+ star app store ratings and 95% client satisfaction. Reduced application downtime by 30% through proactive monitoring, performance optimization, and systematic bug resolution.

Developed ALAT and ALAT for Business mobile banking apps with Xamarin, contributing to 20% user growth and reaching 500,000+ active users. Implemented secure banking features (transfers, bill payments, account management) in C# and Xamarin with compliance to CBN regulations and PCI-DSS standards.

Pioneered NFC-based contactless payment applications for mobile and desktop, processing 5,000+ daily transactions. Led rapid prototyping initiatives to reduce development cycles by 30% and accelerate time-to-market for client projects.

Grade: Second Class Upper

Activities and societies: Key courses: Data Structures, Algorithms, Software Design.

Completed a B.Tech (Hons) in Computer Science at Ladoke Akintola University of Technology (LAUTECH), focusing on core software and computing fundamentals. Graduated with a Second Class Upper.