Mohamed Abdulla

Full Stack Software Engineer

abdabdulla78@gmail.com+91-6382344165GitHubLinkedIn

Profile

Full Stack Software Engineer with nearly 4 years of experience designing, building, and operating production-grade systems for thousands of active users. Owns architecture end to end: API design, event-driven services, authentication and identity infrastructure, observability, and database performance across FastAPI, NestJS, Kafka, RabbitMQ, PostgreSQL, and Docker/Swarm. Also ships cross-platform mobile applications in Flutter, published to the App Store and Google Play, and builds SEO-optimized web platforms in Next.js.

Areas of Expertise

Backend & API ArchitectureEvent-Driven Systems (Kafka, RabbitMQ)Authentication & Identity (OAuth2, OIDC, Keycloak, RBAC, Vault)System Design & MicroservicesPython (FastAPI)Node.js & NestJSREST & GraphQL APIsObservability (ELK Stack, Filebeat, Uptime Kuma)Database Optimization (PostgreSQL, MySQL, Oracle)Cloud & DevOps (Docker, Swarm, AWS, Nginx, CI/CD)SEO & Web PerformanceFlutter Mobile (iOS & Android)

Education

B.Tech in Information TechnologyFrancis Xavier Engineering College | 2022 – 2025GPA: 8 | Tirunelveli, India

Diploma in Electrical and Electronics EngineeringSankar Polytechnic College | 2017 – 202094% | Tirunelveli, India

Professional Experience

Full Stack Developer

Colakin

11/2022 – Present (Remote)

Led backend and mobile architecture for VitaliT, a production Flutter fitness app featuring AI-powered meal recommendations, gamification, subscriptions, and App Store payments.
Designed ContractorSync, an enterprise attendance platform with Flutter mobile clients and a FastAPI/Oracle backend for real-time shift tracking and role-based access.
Built and optimized colakin.com, a 40+ page corporate website in Next.js, implementing custom on-page SEO, cookie consent, and analytics scripts.
Architected enterprise identity and authentication systems using Kong API Gateway, Keycloak, OAuth2, OIDC, JWT, and HashiCorp Vault.
Built centralized logging and health checks with the ELK Stack (Elasticsearch, Logstash, Kibana), Filebeat, and Uptime Kuma behind Nginx/Docker.

Software Developer (Part-Time)

Kasadsara Tech

Part-Time (India)

Developed backend APIs and Next.js frontend pages for internal and client-facing corporate setups.
Built an employee timesheet tracking system featuring a Kanban workflow for hour tracking and project allocation.
Refactored the official Kasadsara Tech company website, improving bundle sizes, loading speeds, and overall SEO performance.

Independent Project

AidMesh — Event-Driven Emergency Aid Coordination Platform

Designed a real-time emergency aid coordination system using event-driven microservices, built to handle thousands of concurrent requests.
Built microservices in Node.js/NestJS with async workflows via Kafka and RabbitMQ; API gateway and auth via Keycloak and Kong.
Architected the platform for scalability, fault tolerance, and production readiness.

Awards & Achievements

Awarded the Buddy Professional Award in 2nd year of B.Tech for consistent professionalism, collaboration, and peer leadership
Selected for the highest-paid internship in the cohort based on technical skills, interview performance, and real-world project capability