Mohd Ashim

Senior Node.js / Full Stack Engineer with 10+ years of experience building and supporting enterprise-grade backend and full-stack applications. Strong hands-on expertise in Node.js, TypeScript, NestJS, Express.js, REST APIs, GraphQL, microservices, asynchronous/event-driven workflows, databases and AWS. Experienced in designing scalable APIs, integrating third-party services, optimizing data-intensive systems, implementing authentication and multi-tenancy, and troubleshooting production issues.

Comfortable owning backend features end-to-end from API design and business logic through database, cloud deployment and production support.

Senior Software Engineer | Client: Daily Racing Form (DRF) at Haptiq Lab Pvt. Ltd. (formerly Webonise Lab Pvt. Ltd.) (2025-01 – Present)

• Develop enterprise Node.js/NestJS and React.js applications for Race Entries, Race Results, Member Center, Formulator and B2B Configurator modules.
• Design and integrate REST APIs and asynchronous data workflows for frequently changing, data-intensive racing information and production use cases.
• Implement backend business logic, API integrations and data-access workflows using Node.js/NestJS, TypeScript, MSSQL and TypeORM.
• Work with AWS EC2, S3, RDS and CloudWatch and Docker-based application environments; troubleshoot production issues across API, database and cloud layers.
• Design multi-tenant B2B workflows using Keycloak, OAuth2/OIDC, RBAC and automated tenant provisioning.
• Optimize API-driven workflows and full-stack performance using efficient data handling, caching-aware patterns, React Query and controlled rendering.
• Collaborate with Product, QA, DevOps and Platform teams on technical design, code reviews, releases and production support.

Software Consultant | Client: Ather Energy at Webonise Lab Pvt. Ltd. (2021-12 – 2023-04)

• Built Node.js/Sails.js services and REST APIs for internal operations, reporting, analytics and user-management applications.
• Developed backend workflows and data-access layers using PostgreSQL and integrated frontend applications with Node.js services.
• Worked on scalable application architecture, API/data-layer optimization, integrations and production issue resolution.

Sr. Software Engineer | Client: HDFC Life99 at Judge India Solutions Pvt. Ltd. (2021-04 – 2021-12)

• Developed scalable Node.js and Express.js REST APIs for retirement planning and investment-tracking workflows.
• Implemented business logic, validation and asynchronous API interactions for data-intensive financial workflows.
• Built React.js interfaces integrated with Node.js services, PostgreSQL and MongoDB and supported production issues across application layers.

Software Developer | Projects: iPayed, TakedaTryMe at Mobile Programming India Pvt. Ltd. (2018-04 – 2021-04)

• Built enterprise backend systems and REST APIs using Node.js, Express.js / StrongLoop and integrated external applications.
• Designed MongoDB and MySQL data layers for transactional workloads and secure API validation/authentication flows.
• Deployed and managed microservices using AWS EC2, S3 and RDS and worked on asynchronous application workflows.

Software Developer | Client: Dainik Bhaskar Digital Platforms at DB Corp Ltd. (Digital Division) (2016-03 – 2018-01)

• Built scalable digital media products and backend services for high-traffic publishing platforms.
• Developed REST APIs and integrated payment gateways, SMS gateways and social authentication services.
• Worked on backend application architecture and high-traffic digital workflows.

B.Tech in Computer Science & Engineering – IEC College of Engineering and Technology