• Designed and Engineered an IBEDC Pay mobile application catering to both postpaid and prepaid customers, resulting in a significant 35% improvement in customer satisfaction.• Achieved seamless integration between backend systems developed using Python and Django frameworks and front-end applications, ensuring a cohesive user experience.• Increased efficiency and scalability of the application through the engineering of high-performing RESTful APIs, enabling smooth communication between different components and facilitating seamless interactions with external integrations.• Contributed to improved data integrity and performance by implementing well-structured data models and database solutions, leading to a highly reliable and high-performing application environment.• Led the development of a secure full-stack website, incorporating robust user authorization and authentication systems, ensuring data security and optimizing horizontally scalable APIs to handle increased traffic and provide seamless performance.• Leveraged React Native and WebSocket to devise an innovative real-time data synchronization system in payment middleware which ensured reception of instantaneous updates from aggregators.• Improved application performance and user experience through scalability challenges by implementing caching algorithm and load balancing solutions, resulting in a 20% reduction in load times.

• Spearheaded the design and development of ALU's expanding backend and frontend systems, driving innovation and efficiency through the implementation of Python, Django and ReactJS technologies.• Proactively identified and rectified emerging bugs and navigated complex technical challenges, ensuring system reliability and seamless user experiences.• Leveraged a deep understanding of algorithms and data structures to optimize system performance, delivering highly efficient and scalable solutions, and implemented robust SQL and APIs to enhance data management and accessibility.• Implemented asynchronous communication using asyncio and aiohttp for handling multiple API calls, leading to faster response times and more efficient data retrieval.• Demonstrated proficiency in continuous maintenance and troubleshooting of multifaceted development needs., ensuring high system availability and reliability.• Demonstrated exceptional collaboration skills by actively participating in code reviews and architectural discussions, fostering a culture of excellence and continuous improvement within the team.• Designed and implemented an event-driven architecture using RabbitMQ hosted on AWS, enabling efficient communication between microservices.• Developed message-driven systems that allowed for asynchronous and decoupled processing, enhancing system scalability and responsiveness.• Ensured reliability and fault tolerance in the event-driven architecture, handling message queuing and processing efficiently.

• Successfully led the development of a full stack website, leveraging Python, Flask-SQLAlchemy, and JavaScript, resulting in a robust and user-friendly web application.• Designed and optimized MySQL database interactions using ORM language, enhancing data retrieval efficiency and overall system performance.• Implemented a secure and seamless user authorization and authentication system, ensuring the protection of sensitive user data and providing a smooth user experience.• Played a key role in the entire Software Development Life Cycle (SDLC) process, utilizing Python to deliver innovative website functionality and features.• Engineered horizontally scalable APIs using Python Flask, enabling the application to handle increased traffic and ensuring seamless performance during peak usage.• Demonstrated a proactive approach by conducting continuous testing and maintenance, guaranteeing a stable and reliable website experience for users.• Conducted routine database performance tuning and monitoring to guarantee optimal database operation.