Quadri Kazeem

Currently providing comprehensive technical support and Microsoft 365 administration, focusing on efficient IT operations and enhanced user experience.

• Provided comprehensive technical support, diagnosing and resolving complex hardware, software, and network issues for over 100 users, ensuring minimal downtime.
• Administered Microsoft 365 environments, managing user accounts, permissions, and application support for a 50-person team, optimizing productivity and security.
• Conducted proactive system maintenance, including updates, patches, and routine monitoring, which improved system stability by 15%.
• Managed and prioritized IT requests efficiently within ticketing systems, reducing average resolution time by 20%.
• Collaborated effectively with cross-functional teams to address IT concerns, fostering a seamless user experience and improving overall IT service delivery satisfaction.

Developed robust full-stack web applications, focusing on scalable architecture, real-time features, and secure data management.

• Developed and maintained robust RESTful APIs using Node.js and Express.js with TypeScript, facilitating seamless communication between front-end and back-end systems.
• Enhanced user engagement by implementing real-time features with WebSockets, increasing application interactivity by an estimated 25%.
• Optimized MongoDB and MySQL databases, designing efficient data models and implementing robust security measures, improving query performance by 15%.
• Ensured software quality and reliability through comprehensive unit and end-to-end testing, reducing post-deployment bugs by 30%.
• Integrated RabbitMQ for asynchronous messaging across microservices, enhancing system scalability and inter-component communication.
• Improved data retrieval efficiency by implementing Elasticsearch, significantly enhancing querying capabilities for large datasets.
• Automated periodic tasks using cron jobs, boosting system efficiency and reducing manual overhead by 10 hours per week.
• Actively participated in Agile ceremonies (daily stand-ups, sprint planning) to drive effective project management and ensure timely delivery of features.
• Fostered knowledge sharing and accelerated team onboarding by maintaining comprehensive code documentation, reducing new developer ramp-up time by 20%.
• Partnered with cross-functional teams (frontend, design, QA) to deliver integrated, cohesive, and high-quality software solutions on schedule.
• Designed and implemented microservices architecture, significantly optimizing system performance and enhancing data security.
• Secured application resources by developing robust middleware for authentication, authorization, and permission management, reducing security vulnerabilities.
• Improved application performance and data retrieval speed by implementing effective caching strategies, leading to a 10% reduction in load times.
• Mentored 3 junior developers and interns on best practices, coding standards, and project knowledge, fostering a collaborative and growth-oriented team environment.
• Integrated Optical Character Recognition (OCR) technology to enhance system capability in extracting and processing text from images, improving data accuracy.
• Enabled seamless data exchange and communication by integrating various third-party APIs, expanding system functionality.

Engineered and deployed full-stack web applications, focusing on responsive design, database optimization, and efficient deployment workflows.

• Engineered responsive and user-friendly front-end interfaces with React.js, significantly enhancing user engagement and experience across multiple platforms.
• Built and deployed robust full-stack web applications using React.js, Node.js, MongoDB, and Express.js, meeting project specifications and deadlines.
• Designed and optimized scalable data models, overseeing server-side logic, API development, and efficient data manipulation for critical applications.
• Partnered with DevOps teams, utilizing Docker for streamlined application deployment and continuous integration, improving deployment efficiency by 15%.
• Optimized database queries and indexes, resulting in improved database performance and reduced response times by up to 20%.
• Contributed to architectural discussions, offering insights on system scalability, performance, and best practices that influenced design decisions.
• Managed code versioning and collaboration using Git, ensuring efficient and organized development workflows across a team of 5 developers.
• Deployed microservices architecture to enhance overall system performance, scalability, and data security for complex applications.
• Facilitated inter-service communication using RabbitMQ in microservices architecture, improving system resilience and data consistency.
• Integrated various third-party APIs, enabling seamless communication and data exchange with external services, expanding application capabilities.

Developed and maintained user-friendly web applications with a focus on secure authentication, data visualization, and efficient problem-solving.

• Engineered and maintained highly responsive and user-friendly front-end interfaces utilizing React.js, HTML/CSS, Bootstrap, Styled-Components, Redux Toolkit, Context API, and Tailwind CSS, achieving high user satisfaction scores.
• Delivered features and functionalities precisely aligned with design specifications, emphasizing robust user data validation for enhanced data integrity and reduced errors.
• Designed and managed secure APIs using Node.js and Express.js, enabling seamless front-end and back-end communication for robust web applications.
• Secured application access by implementing robust user authentication with JSON Web Tokens (JWT) and authorization mechanisms, enhancing data protection.
• Managed granular user permissions and authorizations, safeguarding sensitive information and regulating access effectively across diverse user roles.
• Continuously learned and adapted to emerging technologies and best coding practices, enhancing project outcomes and team capabilities.
• Resolved complex code issues efficiently through advanced debugging and troubleshooting techniques, reducing critical bug resolution time by 25%.
• Transformed complex datasets into compelling and insightful visual representations using Chart.js, aiding data-driven decision-making and stakeholder presentations.

Managed daily operations of a fuel station, overseeing staff, inventory, sales, and ensuring compliance with safety and operational standards.

• Managed, trained, and scheduled a team of 10+ station attendants and cashiers, optimizing staffing levels and enhancing operational efficiency.
• Ensured high standards of customer service, promptly resolving complaints and maintaining a 95% customer satisfaction rate.
• Managed fuel inventory, overseeing stock orders and implementing measures to prevent shortages and losses, resulting in a 5% reduction in inventory discrepancies.
• Enforced strict safety regulations and ensured compliance with industry standards, maintaining a safe operational environment and reducing incidents by 10%.
• Oversaw daily cash transactions, reconciled sales records, and prepared comprehensive financial reports for management.
• Coordinated maintenance for fuel dispensers and other equipment, ensuring optimal operational condition and minimizing downtime by 15%.
• Implemented loss prevention strategies, monitoring for and mitigating instances of fuel theft, fraud, and pilferage, reducing losses by 8%.
• Optimized operational workflows, enhancing service speed by 20% and significantly reducing downtime during peak hours.
• Liaised effectively with suppliers and regulatory authorities, coordinating fuel deliveries and ensuring compliance with all relevant regulations.
• Managed emergency responses, including fuel spills, fires, and equipment failures, ensuring swift and effective resolution and minimizing operational impact.

A full-stack e-commerce platform designed to showcase product listings, user authentication, and secure payment processing.

A social networking application focused on professional connections and content sharing.

A real estate platform for property listings, search, and agent management.

A web application developed for a professional services firm, focusing on client management and internal resource allocation.