Oluwaleke Richard | Freelancer Resume

RICHARD OLUWALEKE- | -| linkedin.com/in/engrdexterr SKILLS ● Typescript - Javascript(ReactNative, React, Nextjs),Php (Laravel, Filament, Livewire), Python, MUI, Tailwind css, Express(Nodejs), Nestjs, Git, GraphQL, SQL, PostgreSQL, Grpc, REST, KafKa, Proto Buffer, redis ● Operating Systems, Microservices, Backend, Digital Ocean, iOS/Android App Development, Agile, Docker, Flask WORK EXPERIENCE Qurulab: Full-Stack Engineer (Hybrid) 📅06/2024 – Present Kichor – Food & Service Marketplace ● Developed the backend for Kichor, a marketplace connecting users, vendors, hotels, and delivery workers. ● Built scalable APIs with Node.js (TypeScript), Express, and PostgreSQL (Prisma ORM). ● Integrated OTP authentication, role management, and payment processing (Paystack). ● Implemented restaurant and menu management, order processing, and admin controls with RBAC. ● Created API documentation using Swagger. ● Optimized performance using Redis, caching, and Dockerized deployment. WinRealty – Real Estate Management Web App ● Developed the frontend for WinRealty using Next.js, TypeScript, and TailwindCSS. ● Built dynamic interfaces for property listings, user authentication, and role-based dashboards for buyers, admins, and sub-admins. ● Integrated the frontend with backend APIs, ensuring efficient state management and seamless data fetching. ● Optimized performance using server-side rendering (SSR) and client-side caching. Shipam – E-commerce Microservices Platform ● Developed backend microservices for Shipam, an e-commerce platform, using NestJS and PostgreSQL. ● Built and maintained the Order Service, Community Service, and Inventory Service. ● Ensured seamless communication with other microservices written in Go. ● Implemented event-driven architecture with Kafka for better scalability and real-time updates. ● Optimized API performance, ensured secure transactions, and maintained data consistency. Vehicle Licensing & Plate Number Registration System(Confidential) - Government ● Developed a vehicle licensing and plate number registration system with a Next.js (SCSS) frontend and a NestJS (PostgreSQL) backend. ● Built and integrated five role-based dashboards for MLO, SLO, Super Admin, Support Staff, Metrics, and VL-only users. ● Implemented secure authentication, data management, and seamless API communication. ● Optimized UI/UX for responsiveness and performance using SSR and efficient state management. Technologies Used ● ● ● ● ● ● Backend: Node.js, NestJS, Express Frontend: Next.js, TypeScript, TailwindCSS, SCSS Database: PostgreSQL, MySQL DevOps & Deployment: Docker, Redis, Kubernetes Authentication & Security: OTP Authentication, RBAC, OAuth Other: Microservices, Kafka, API Documentation (Swagger), Payment Integration (Paystack) Thermolinks: Software Developer (On-site) 📅 02/2023 – 06/2024 Certificate Generation System – Startup Nigeria ● Developed a certificate generation system using Next.js and TypeScript, deployed on Digital Ocean. ● Automated the creation of registration certificates for verified startups upon successful registration. ● Implemented dynamic PDF generation to generate official certificates on demand. Project Hope – Orphan Support Platform ● Led the development of Project Hope, a platform for orphan support, allowing users to register as sponsors or guardians. ● Implemented features for user registration, sponsorship management, and donation tracking. ● Designed a secure and scalable system to streamline financial and academic support for orphans. ● Ensured a smooth and engaging user experience through intuitive UI/UX design. Jigawa State Youth Empowerment Development Portal ● Independently built the Jigawa State Youth Empowerment Development Portal from scratch. ● Implemented role-based authentication for admins and users to manage permissions effectively. ● Developed the frontend with React and the backend API with Laravel PHP. ● Enabled functionalities for user registration, skill access, and application management. Technologies Used ● ● ● ● ● ● Frontend: Next.js, React, TypeScript Backend: Laravel PHP Database: MySQL, PostgreSQL Infrastructure & Deployment: Digital Ocean Security: Role-Based Authentication, OAuth Other: PDF Generation, API Integration, Payment Handling 📅 Mobiverio Limited: Software Engineer (Remote) 09/2022 – Present Mercurius Marketplace (E-commerce Platform) ● Developed the backend for Mercurius Marketplace, an e-commerce platform, ensuring robust authentication, authorization, and multi-tenancy support. ● Designed and implemented secure CRUD operations for product management, order processing, and user accounts. ● Integrated payment gateways to facilitate secure transactions. ● Optimized database queries and caching strategies to enhance performance. ● Implemented role-based access control (RBAC) for different user levels (vendors, customers, and admins). Job Portal (Talent Acquisition & Vetting Platform) ● Built a job portal where talent can apply for work, get vetted by admins, and be matched with clients. ● Developed automated vetting workflows, where admins review applications and schedule interviews with clients. ● Implemented real-time notifications to keep job seekers updated on their application status. ● Created an interview scheduling system with automated reminders. ● Ensured scalability and performance of the platform using efficient database indexing and query optimizations. Fintech App (Confidential Project) (Microservices & DevOps) ● Architected a microservices infrastructure to enhance scalability, modularity, and maintainability. ● Developed core financial services such as user wallets, transaction processing, and account management. ● Implemented API gateways for seamless communication between services. ● Led DevOps initiatives, including CI/CD pipelines, Docker containerization, and Kubernetes deployment. ● Ensured compliance with financial security standards, implementing encryption, tokenization, and secure authentication mechanisms. Technologies Used ● ● ● ● ● Backend: Laravel, NestJS Databases: PostgreSQL, MySQL DevOps: Docker, Kubernetes, CI/CD Pipelines Security: OAuth2, JWT, Role-Based Access Control (RBAC) Others: Microservices, Multi-Tenancy, Payment Integration 📅 Fredmind Digital Agency: Software Engineer (Hybrid) 03/2021 – 10/2024 Real Estate Platforms Developed multiple real estate websites with: ● Property listings with advanced search and filtering. ● User authentication for buyers, agents, and admins. ● Interactive search features for a seamless user experience. Company Websites Built professional and responsive company websites, ensuring: ● Strong brand representation through modern design. ● SEO optimization for better visibility. ● Seamless user experience across devices. Logistics & Delivery Platforms Developed logistics and delivery platforms with: ● Real-time order tracking for users and vendors. ● Booking management for logistics companies. ● Live updates and notifications for users. Sales Pages & E-commerce Designed and implemented high-converting sales pages with: ● Modern UI/UX design for better engagement. ● Payment integration for seamless transactions. ● Lead generation features to boost conversions. Learning Management System (LMS) Built a custom LMS platform with: ● ● ● ● ● Student registration and course purchasing (online & offline). Installment payment system for flexible pricing. Tutor onboarding & course uploads with an easy-to-use interface. Community management features to enhance interaction. Admin panel for managing users, payments, and platform activities. Technologies Used ● ● ● ● ● ● Backend: Laravel PHP, Node.js Frontend: Next.js, React, TailwindCSS Database: MySQL, PostgreSQL Authentication & Security: OAuth, JWT DevOps & Deployment: Docker, Digital Ocean, CI/CD Other: SEO Optimization, Payment Integration, Real-time Updates National Space Research and Development Agency(NARSDA) : Software Developer Intern 06/2018 – 05/2019 📅 ● Collaborated with scientists and engineers to stay updated on software development and best practices. Worked with HTML, CSS, JavaScript, PHP, and Python to build and enhance various applications, ensuring efficient and modern solutions. ● Learned and implemented Object-Oriented Programming (OOP) concepts, applying them to mini projects while actively contributing to major software development projects. Designed scalable and maintainable code structures to enhance efficiency and reusability. EDUCATION Federal Polytechnic Idah Kogi-state || Nigeria December 2017 – September 2019 Relevant Coursework: Data Structures and Algorithms, Operating Systems, Machine Organization and Programming, Artificial Intelligence, Mobile App Development, Software Engineering, User Experience/User Interfaces, Object-Oriented Programming MIVA Open University || Distance (In-View) BSc. Software Engineering Relevant Coursework: Data Structures and Algorithms, Operating Systems, Machine Organization and Programming, Artificial Intelligence, Mobile App Development, Software Engineering, User Experience/User Interfaces, Object-Oriented Programming