Abdulrab Abdurahim

• Full-Stack Banking Solutions: Built scalable RESTful APIs using Node.js, TypeScript, and Nest.js, delivering core banking services with enterprise-wide integrations and achieving 100% PCI DSS compliance.
• Front-End Development – Developed React.js dashboards and internal tools improving operational workflows and user engagement.
• Performance Optimization – Optimized system performance through query tuning, Redis caching, asynchronous processing, and load balancing—reducing latency by 30-40%.
• Security & Compliance – Architected secure authentication and authorization flows aligned with PCI DSS and financial compliance standards.
• Technical Leadership & Mentorship – Led architecture discussions and mentored junior developers, fostering clean code practices and influencing long-term system scalability.
• DevOps & CI/CD Automation – Automated CI/CD pipelines with QA/DevOps teams, enabling zero-downtime deployments and swift incident resolution.
• Project Management – Managed multiple concurrent projects while maintaining strict deadlines and high-quality standards.
• Documentation & Knowledge Sharing – Maintained comprehensive technical documentation, facilitating knowledge sharing among team members.

• Front-End Development: Developed React.js components and interfaces for identity verification, SSO login flows, biometric authentication, and digital onboarding, integrating with backend services for seamless user experiences.
• Back-End Identity Services: Developed and maintained secure backend services using Node.js, TypeScript, Express.js, Kafka, and MongoDB for identity verification, passwordless authentication, and digital onboarding workflows.
• Cloud Deployment: Developed and deployed identity services on Google Cloud Platform (GCP), leveraging IAM roles, Cloud Functions, and event-driven architectures.
• Passwordless Authentication: Integrated FIDO2/WebAuthn standards to enable passwordless authentication using biometrics and hardware security keys.
• Production Support: Provided UAT and production support, resolving authentication issues and ensuring high availability of identity services.
• Proof-of-Concepts: Designed and executed POCs for new identity features, including biometric login, device trust, and risk-based authentication.

• Backend Services & API Development – Designed and maintained scalable backend services and APIs using Node.js, Express, PHP, Laravel, MongoDB, and PostgreSQL for web and mobile applications.
• RESTful Web Services & Testing - Created RESTful web services for complex datasets with comprehensive end-to-end test coverage to ensure API reliability.
• Performance Optimization – Implemented Redis caching strategies to reduce latency and enhance performance for high-traffic operations.
• Event-Driven Systems & Distributed Architecture – Managed& Developed distributed systems using Kafka and RabbitMQ to enable asynchronous microservice communication.
• Database Design & Optimization – Led database schema design and optimization aligned with business requirements and data integrity standards.
• Technical Leadership & Mentorship – Managed task distribution and mentoring junior developers through code reviews, technical support, and progress monitoring.

• SDLC Task Execution – Identified, prioritized, and executed development tasks throughout the software development life cycle to ensure timely and efficient delivery.
• API & Frontend Collaboration – Collaborated with frontend developers to deliver dynamic content and ensure seamless data flow through well-structured APIs and middleware using Node.js, PHP, Laravel, Lumen, and MySQL.
• Legacy Code Optimization – Diagnosed and resolved issues in legacy codebases, enhancing overall application stability and performance.
• Agile Project Coordination – Worked closely with project managers on sprint planning, scope adjustments, ticket prioritization, and milestone tracking.

• Data Collection & Structuring: Gathered and structured data from various sources to facilitate analysis.
• Data Cleansing & Preparation: Utilized Excel, SQL, and Python to cleanse and prepare data for reporting.
• Reporting & Insights: Aided in the creation of reports to empower teams in making data-driven decisions.
• Analytical Collaboration: Collaborated with senior analysts on research and data modeling assignments.
• Requirements Interpretation: Acquired skills to interpret business requirements and transform them into data inquiries.
• Team Engagement: Engaged in team meetings to share insights and propose enhancements.

GPA: Grade: 7.5 out of 10

GPA: Grade: 8.1 out of 10