Rahul Kumar

Senior Software Engineer

Aligarh, Uttar Pradesh, India5 yrs 8 mos experience

Key Highlights

5+ years of experience in backend development.
Expert in ASP.NET Core and cloud deployments.
Proficient in integrating complex APIs and services.

Stackforce AI infers this person is a Backend Software Engineer specializing in SaaS solutions with a focus on performance and scalability.

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Skills

Core Skills

.net In AzureAsp.net CoreAsp.net Web Api

Other Skills

Software InfrastructurePostgreSQLKeycloakRedisSendGridAzure Service BusHubSpot APIMeta APILanguage Integrated Query (LINQ)RBACSQL stored proceduresASPXData StructuresC#SQL Server Management Studio

About

Backend Software Engineer (.NET & Node.js) with 5+ years of experience designing, optimizing, and scaling enterprise-grade applications. Proficient in ASP.NET Core, Web API, EF/EF Core, GraphQL, SQL Server, and PostgreSQL. Skilled in integrating Keycloak (OIDC/OAuth2), Azure Service Bus, Redis, DocuSign, Stripe, SendGrid, Dropbox, and Meta platforms. Experienced in cloud deployments (Azure, SharePoint) and committed to clean architecture, reliability, and performance-driven backend design.

Experience

5 yrs 8 mos

Total Experience

1 yr 9 mos

Average Tenure

5 mos

Current Experience

Quokka labs

Senior Software Engineer

Dec 2025 – Present · 5 mos · Noida, Uttar Pradesh, India · On-site

.NET in AzureSoftware Infrastructure

Umenit

Software Engineer

Sep 2023 – Sep 2025 · 2 yrs · Gurugram, Haryana, India · Remote

Designed REST & GraphQL APIs (.NET, PostgreSQL) for Employee Wellbeing (AIOH) app; modularized architecture and optimized performance.
Integrated Keycloak (OIDC), Redis, SendGrid, and Azure Service Bus for secure, scalable data handling.
Implemented push notification modules for Android (FCM) and iOS (APNs).
Authored technical documentation and collaborated closely with FE/mobile teams.

ASP.NET Web APIASP.NET Core

Chetu india private limited (infomation technology services)

Software Engineer

Feb 2022 – Aug 2023 · 1 yr 6 mos · Noida, Uttar Pradesh, India · On-site

Developed REST APIs for AI Chatbot, Org Chart, and DMV automation systems.
Integrated HubSpot, Pipedrive, and Meta APIs; enhanced reliability through layered design and error handling.
Participated in sprint reviews, code audits, and production deployments ensuring timely delivery.

ASP.NET Web APIASP.NET Core

Apex id solutions

Software Engineer

Apr 2020 – Jan 2022 · 1 yr 9 mos · Aligarh, Uttar Pradesh, India · On-site

Delivered 10+ web and desktop solutions for SMEs (Inventory, Billing, Payroll, POS, School Marksheet).
Implemented RBAC, RDLC reports, and optimized SQL stored procedures for performance.
Managed complete SDLC — requirements to deployment and client support.

Language Integrated Query (LINQ)ASP.NET Web API