Ong'ayi JohnIan

- Joined CSM Tech's Africa with a focus on Backend Engineering with .NET

- Deliver L1–L2 client support for HR and Payroll SaaS products (CloudHR, CloudWage, TimeTrax), acting as the first point of contact for issue resolution. - Participate extensively in the database design of the revamped HR Suite, ensuring scalable and normalized data structures for multitenant use. - Collaborate with the engineering team to re-architect the flagship platform in Django, integrating multitenancy for seamless, tenant-aware data management. - Debug and fix issues in the company’s legacy Laravel PHP-based flagship SaaS product, ensuring continued stability and performance during the transition phase. - Manage and maintain 10+ Linux servers across distributed environments, optimizing MySQL and SQL Server databases. - Implement automated backup and recovery procedures to ensure data integrity and availability. - Administer internal and client-facing Windows systems, maintaining uptime and resolving user issues efficiently. - Set up a mock Azure environment to provision infrastructure and simulate production conditions for testing. - Spearheaded the setup and management of the company’s Jira workflows, streamlining Agile/Scrum processes for better team coordination. - Perform QA testing, bug tracing, and patch validation across development and staging environments. - Work closely with payroll accountants to reconcile more than 6000 employee payrolls. - Actively participated in planning, implementation, delivery and onboarding for new clients on the company's flagship HR Suite.

- Embraced the opportunity to contribute to the revamp of the Merxpress platform, focusing on improving foundational backend systems and scalability. - Developed and optimized APIs to seamlessly integrate marketplace, logistics, and payment services, improving system performance by 20%. - Collaborate closely with cross-functional teams to align technical solutions with business objectives and user needs. - Contribute to the design and rollout of new features, enhancing platform usability and customer experience.

- Contributed to the foundational development of the Merxpress platform by implementing three vital e-commerce functionalities. - Designed and built core features, including product listings, shipping logistics, and user authentication, preparing the platform for initial testing. - Conducted regular code reviews and debugging sessions, ensuring system stability and readiness for further development stages. - Strengthened backend development skills by working with C#, ASP.NET, and SQL to create a robust and scalable architecture.

- Mentored over 20 junior students, significantly boosting project completion rates by 30% through personalized guidance. - Simplified complex technical concepts for students, improving their grasp of essential software engineering principles. - Organized and led 15+ peer-driven study sessions, fostering collaborative learning and enhancing problem-solving efficiency by 40%. - Delivered tailored one-on-one mentorship, increasing students’ confidence and proficiency in debugging by 80%.

- Developed and optimized backend services using Python, Node.js, and TypeScript, creating scalable APIs and reducing database response times by 30% through indexing and query optimization - Designed and developed a custom command-line shell, implementing core functionalities including command parsing, process management, and dynamic path resolution, resulting in a 20% improvement in execution efficiency. - Conducted code reviews and debugging sessions, enhancing team productivity and ensuring a 20% improvement in code quality - Built RESTful APIs and implemented CRUD functionality for products, streamlining admin and user role operations - Optimized database performance, reducing response times by 30% through indexing and query optimization - Integrated JWT for role-based authentication and conducted end-to-end testing using Postman, ensuring 100% functionality and security for API endpoints - Led the design and deployment of cloud infrastructure with Docker, reducing deployment times by 40% and ensuring more reliable releases - Optimized memory usage by 25% and integrated robust signal handling, enhancing program stability and user experience for complex operations such as I/O redirection and pipelines - Resolved over 30 critical bugs through rigorous debugging, delivering a fully operational UNIX-like environment with modular, maintainable code for future scalability

- Interpreted traffic engineering drawings and provided clear instructions to subordinates and casual workers to ensure proper implementation. - Managed and supervised casual workers, organizing daily tasks and maintaining productivity on-site. - Reviewed engineering drawings and Bill of Quantities (BOQs) to ensure project accuracy and alignment with specifications. - Maintained detailed inventory records of materials used, tracking required supplies, and coordinating procurement to meet project deadlines. - Liaised with project engineers and superiors, attending company meetings to provide updates on project progress, challenges, and resource requirements. - Collaborated with senior engineers to troubleshoot on-site challenges and implement effective solutions. - Ensured adherence to safety protocols and industry standards, promoting a secure and efficient work environment. - Developed strong organizational and communication skills by coordinating with team members, suppliers, and site personnel.

- Coordinated educational symposiums by organizing seating arrangements, ensuring smooth event operations, and providing a welcoming environment for attendees. - Provided customer support to teachers by addressing inquiries, guiding them through event registration, and offering assistance with merchandise selection. - Facilitated ticket sales and supported main cashiers in managing account books, ensuring accurate financial reporting and seamless transactions. - Managed inventory of curriculum guidebooks, monitoring stock levels, and coordinating timely restocking to prevent shortages during events. - Maintained order by organizing queues and resolving attendee concerns, ensuring a professional and orderly atmosphere. - Handled logistics by transporting and organizing large boxes of educational materials, demonstrating physical strength and efficiency. - Supported teacher training initiatives by promoting and distributing curriculum guidebooks, enhancing teachers' instructional methods and student performance. - Contributed to event success by collaborating with team members to ensure all aspects of the symposium ran smoothly and professionally.

Learning Data Science through ALX's comprehensive program.

Hi, I’m Johnian—a civil engineering graduate turned software engineer with a knack for solving problems and building impactful solutions. My journey into tech began at ALX Software Engineering, where I dove headfirst into rigorous hands-on training that transformed my passion for technology into practical expertise. At ALX, I honed skills in writing efficient, scalable, and maintainable code. I implemented diverse realworld projects, which helped sharpen my problem-solving abilities and deepened my understanding of backend systems. These experiences tested my resilience and taught me the discipline to learn, iterate, and deliver quality solutions under pressure. I specialize in backend engineering, where I focus on designing APIs that are robust, secure, and developer-friendly. I’m inspired by the intersection of businessses and technology and dream of further bridging the tech gap in the industry through innovative solutions.

I graduated with a Bachelor’s degree in Civil Engineering from the University of Nairobi, where I developed a strong foundation in structural analysis and design. My studies emphasized precision, problem-solving, and understanding the intricate mechanics of structures. I was particularly drawn to the challenges of designing systems that are both functional and sustainable, honing skills that require analytical thinking and a meticulous approach. This experience shaped my technical capabilities and equipped me with the tools to approach complex problems with confidence and efficiency.