1. Backend Development - API Development: Creating and managing RESTful APIs for the chess application, enabling seamless interaction between the frontend and backend. - Database Management: Designing, implementing, and optimizing database schemas to support the chess game functionalities, including player stats, game histories, and leaderboards. - Business Logic Implementation: Developing and managing the core logic for chess rules, game mechanics, and matchmaking systems.2. Architecture & Design - System Design: Architecting scalable and efficient backend systems to handle high loads, especially during peak usage times. - Code Review: Conducting code reviews to ensure quality, maintainability, and adherence to best practices in Python and Django.3. Performance Optimization - Performance Tuning: Identifying bottlenecks in the backend system and optimizing code - Caching: Implementing caching mechanisms (Redis) to reduce database load and speed up response times.4. Security - Data Security: Ensuring that all data, especially user data, is stored and transmitted securely, following best practices for encryption and authentication. - Threat Mitigation: Implementing security measures to protect the application from common threats such as SQL injection, CSRF, and XSS.5. Collaboration - Team Collaboration: Working closely with frontend developers, designers, and product managers to ensure the backend supports all required functionalities.6. Testing & Debugging - Automated Testing: Writing and maintaining unit tests, integration tests to ensure reliability - Debugging & Troubleshooting and resolving bugs7. Deployment & Monitoring - CI/CD Pipelines: Setting up and maintaining continuous integration and continuous deployment (CI/CD) pipelines for automated testing and deployment. - Monitoring & Logging of backend services using Grafana8. Documentation - Technical Documentation using Swagger and Postman

Mobile developer on contract. Built their iOS and Android app- Designed and developed mobile application for [iOS, Android] using programming languages like[Dart, Java]- Created and implemented user interfaces (UI) and user experiences (UX) adhering to best practicesand platform guidelines- Integrated mobile applications with back-end services and databases- Integrated Google map for searching properties based on locations- Integrated Google Analytics for capturing all activities on the mobile app- Tested and debugged applications on various devices and platforms- Optimized application performance and monitored key metrics- Implemented automated testing processes for quality assurance- Collaborated with designers, product managers, and other stakeholders throughout the developmentcycle- Stayed up-to-date with the latest mobile development trends and technologies

As a mobile developer, my roles typically encompassed a variety of responsibilities related to designing, developing, testing, and maintaining mobile applications. Here are some key roles I undertook:1. Application Development: My primary responsibility involves writing code and developing mobile applications for platforms such as iOS and Android using Flutter, Java, and Kotlin. 2. I work closely with designers and stakeholders to implement the application's features, user interface (UI), and user experience (UX) elements.3. Programming and Debugging: I utilize programming languages, frameworks, and libraries specific to the mobile platform to build functional and performant applications. I have a strong understanding of mobile application architecture, data structures, algorithms, and object-oriented programming (OOP) concepts. Debugging and troubleshooting issues to identify and resolve bugs or performance bottlenecks are integral parts of your role.

- Designed, developed, and maintained native mobile applications for Android, iOS and Desktop(MAC & Windows) platforms forthe school management system.- Collaborated with stakeholders, including teachers, administrators, and developers, to understandrequirements and translate them into technical solutions.- Followed Agile development methodologies and participated in sprints, planning meetings, and codereviews.- Implemented clean, modular, and reusable code using best practices and design patterns.- Performed unit and integration testing to ensure code quality and functionality.- Contributed to continuous integration and continuous delivery (CI/CD) pipelines.- Monitored app performance and identified and resolved bugs and performance issues.- Stayed up-to-date with the latest mobile development technologies and trends.

Developed CONAIO mobile app- Developed and maintained Nigeria Anglican Church of Nation mobile application for iOS andAndroid platforms.- Designed and implemented user interfaces and user experiences: Figma.- Integrated mobile applications with back-end services and APIs: Indicate data management methodsand tools used.- Tested and debugged mobile applications: Highlight testing frameworks and debugging techniquesemployed.

Python, Fast Api, Docker, Unit testing, Integration testing, Rabbitmq, Celery

Mobile(iOS, Android) Developer @ FCLtdI integrated POS terminals with Mobile AppsI worked on SAAS appsI worked on Inventory App for bar- Designed and developed mobile applications for Point-of-Sale (POS) terminals- Collaborated with cross-functional teams (UI/UX designers, product managers, QA testers) to definerequirements, features, and functionalities.- Implemented core POS functionalities like product management, inventory tracking, transactionprocessing, customer management, and reporting.- Integrated with various APIs and payment gateways to ensure seamless transactions.- Optimized mobile application performance for different hardware configurations and networkconditions.- Ensured data security and compliance with industry regulations (PCI DSS).Developed and maintained unit and integration tests to ensure code quality and stability.

- I worked on the AVON HMO mobile application using Flutter- I led the development of the Transcorp Hilton mobile application- Designed and developed mobile application for [iOS, Android] using programming languages like[Dart, Java]- Created and implemented user interfaces (UI) and user experiences (UX) adhering to best practicesand platform guidelines- Integrated mobile applications with back-end services and databases- Integrated Google map for searching properties based on locations- Tested and debugged applications on various devices and platforms- Optimized application performance and monitored key metrics- Implemented automated testing processes for quality assurance- Collaborated with designers, product managers, and other stakeholders throughout the developmentcycle- Stayed up-to-date with the latest mobile development trends and technologies

- Developed and maintained mobile applications for iOS/Android platforms using Java, Dart/Flutter- Designed and implemented user interfaces (UI) and user experiences (UX)- Integrated mobile applications with back-end services and databases:- Tested and debugged mobile applications:- Monitored and optimized mobile application performance:- Collaborated with cross-functional teams (e.g., designers, product managers)

A mobile developer @ Brightstar Integral Technology Solutions

A backend developerI built Api using GraphQlI integrated different platforms to get live values of coins

I was a mathematics teacher @ RhokayeI taught physics, mathematics, further mathematics