waleed

A stock exchange solutions provider. Engineered high-performance, low-latency applications, reducing processing time by 30%. Pioneered the creation of a trading engine using the FIX protocol, handling over 1 million trades daily. Optimized real-time communication with Boost.Asio, achieving 40% increase in throughput.

A fintech solutions provider. Architected and deployed a distributed, fault-tolerant, and highly scalable payment gateway, supporting 20 million transactions within the first six months. Enhanced transaction processing speed by 50%, ensuring 99.99% uptime. Spearheaded efforts to improve system reliability and scalability.

Developed a highly scalable, secure, and maintainable codebase, increasing system performance by 25%. Enhanced transaction processing speed by 50%, ensuring 99.99% uptime. Successfully implemented SOLID principles, reducing codebase errors by 35%. Designed an efficient Google Cloud data management strategy, cutting data retrieval times by 40%.

A fintech solutions provider. Engineered and deployed over 20 high-quality, low-latency, and scalable APIs and microservices, improving response times by 30% for an AI-based hiring platform. Architected and implemented a robust, cloud-native backend infrastructure on AWS, enhancing system reliability and scalability by 40%. Established and enforced comprehensive coding guidelines and standards, increasing code quality, and reducing defects by 25%.

A personal budget management company. Designed and developed utility applications for personal finance, resulting in a 20% increase in user retention. Innovated highly efficient and sleek Android applications in Java, boosting app performance by 30%. Collaborated closely with cross-functional teams to ensure seamless project execution.