Abdulhafeez Abdulraheem Email & Phone Number

United States

Nigeria

New York, United States

Brookhaven, Georgia, United States

Built and managed a custom client SDK for authentication with typescript on all services which impacted over 100 million usersBuilt an Observability service using Node and MongoDB to track user journeys.Developed new custom components and theming for separate mobile client requirements such as Samsung One UI and Apple. Contributed to a Golang microservice with a Postgres database to streamline new authentication features across different projects.

Barcelona, Catalonia, Spain

Designed server side application using the layered architecture implemented with Typescript, Hapi and Node.Interface with rendering large 3D BIM models on the browser using Autodesk Forge, Three.js, React and Typescript.Implemented algebraic data types such as Opaques to improve code quality and runtime errors reductions.Implemented Sentry into React and Node Application to Improve logging and tracing.Built Separate Component library using grommet and styled components. Work with an agile team to consistently deliver new features and functionality.Talked and communicated with QA to maintain code quality and functionality.

United States

Designed Microservice applications with Koa, Node, Typescript and Molecular.jsImplemented SAGA Orchestration in Molecular.js and Typescript.Worked with a database access proxy layer connected with GRPC and Node.Work with an agile team to consistently deliver new features and functionality.Talked and communicated with QA to maintain code quality and functionality.Worked with Sequelize and Stored procedures on a Microsoft SQL Server.

Lagos, Nigeria

Designed Node.js application component through Express and MongooseWorked closely with clients to establish problem specifications and system designs.Work with an agile team to consistently deliver new features and functionalityWork cross-functionally with engineers, designers, and product managersImplemented load-balancing with Nginx to allow Nodejs instance to handle multiple users concurrently.Optimized microservices using Nodejs and ES6 as interfaces to Mongo NoSQL database.

India

Build monitoring & alerting platforms, automation tools and continuous integration environmentsLead the backend team to build scalable server-side software using Node.js, Typescript and Express.Designed a scalable architecture and set up a CI/CD pipeline integrated with cloud systems (GCP) and Github actions to hasten development to deployment period.Collaborate with business analysts, users, and QA team to ensure market quality and provide implementations/bug fixes.Built data intelligent dashboards to show metrics using React and Typescript.Mentored, trained and helped recruit junior backend engineers.

Canada

Worked in a team to develop and maintain MVP mobile applications and services using mainly Dart and Agile/SCRUM/Kanban methodologies.Improved content delivery performance by 30% by optimizing static content delivery to mobiles app by uploading content to a CDN (Amazon S3).Interfaced with AI technologies to deliver vibrant and standard mobile products.Apply UI requirements in Flutter with dart.

Nigeria

Lead Client-side development team using technologies like React, Angular and Ionic.Engineered small microservices to perform single and efficient server-side tasks in Node.js and Express.Developed an internal tool to easily migrate data across databases (Eg. from MySQL dumps to SQLite).Migrated existing mobile apps to offline desktop applications using React and Electron, to help cater for other customers and drove profit up 25%.

Nigeria

Worked across partner teams to build products for clients with JavaScript/Typescript and Python.Followed the software development life cycle (SDLC) process, which includes designing and implementing the software, debugging, fixing, and maintaining the softwareWork with an agile team to consistently deliver new features and functionalityWork cross-functionally with engineers, designers, and product managersHelping to improve our build processes to make deployment and iteration easier and faster by adding to our backend and services side, building primarily with Python & Django and Node/AngularWe are fully AWS hosted, using a range of tools and setups around this: ECS, Docker, CircleCICollaborating with product managers and designers to build new consumer featuresFinding elegant solutions to hard technical problems relating to the client-side (JavaScript).Writing both unit and integration tests - we love testingBuilding and maintaining internal tools and dashboards, which range from simple server-rendered pages to client-side applications built using React.