Umesh Mahajan

Full stack developer

Talent

PuneMember since 9 April 2026

PythonJavaScriptTypeScriptNode.jsHTMLCSSSQLCReact.jsDjangoFastAPIExpress.jsAngularReact NativeTailwind CSSBootstrapMySQLPostgreSQLRESTful APIGraphQL APIAWS S3AWS EC2AWS SESAWS CloudWatchAWS GlueAWS LambdaGitGitLabLinuxDockerPerplexityCursorProgressive Web Apps (PWA)Web Push NotificationsPayment Gateway IntegrationApp Store DeploymentCaching StrategiesAsync ProcessingProblem-SolvingTeam CollaborationAdaptabilityTime ManagementAttention to DetailClear CommunicationSelf-MotivationCritical Thinking

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About

Results-driven Full Stack Developer with 2+ years of hands-on experience designing, developing, and deploying scalable web applications. Proficient in Python, Django, FastAPI, React.js, and Node.js, with a strong focus on performance optimization, clean API design, and cross-platform development. Experienced in e-commerce platforms, Progressive Web App (PWA) development, and cloud deployments on AWS.

Committed to delivering high-quality solutions within tight deadlines while collaborating effectively with cross-functional teams.

Experience

Full Stack Developer at Arraypointer Pvt. Ltd. (2024-01 – Present)

Full Stack Developer at Arraypointer Pvt. Ltd. responsible for designing, developing, and deploying scalable web applications.

Designed and deployed a full-stack web application using Python (Django), React.js, and Node.js, improving system scalability and reducing page load times by 25%.
Optimized MySQL database queries to enable faster data retrieval, enhancing API response efficiency by 20%.
Developed RESTful APIs using FastAPI with asynchronous operations, reducing response latency by 30% and significantly improving the overall user experience.
Integrated real-time data flows with React hooks and Python backends, boosting user engagement and session activity by 18%.
Built responsive UI components using HTML5, Tailwind CSS, and Bootstrap, enhancing cross-device compatibility and increasing user retention by 15%.
Created cross-platform iOS and Android applications using React Native, managing end-to-end deployment, versioning, and publishing for both the Apple App Store and Google Play Store.