Sushilkumar R. Prajapati

I'm a passionate from Mumbai, India

About

Learn more about me

Full Stack Software Developer

Birthday: 23 Jun 1992
Website: www.sushilkumarprajapati.com
Phone: +91 9920017616
Alternate Phone: +91 9152702602
City: Mumbai, INDIA

Age:
Degree: B.E Computer Engineering
Email: prajapati.sushilkumar1992@gmail.com
Freelance: Available

Full Stack .NET Developer with 8 years of experience building scalable web applications using ASP.NET MVC, ASP.NET Core Web API, C#, and React. Expertise in microservices, AWS cloud, DevOps, and secure multi-tenant architecture. Experienced in developing LLM-powered applications and AI agents using n8n, APIs, and modern AI tools to automate workflows and deliver intelligent business solutions.
I ♥ to work as a Freelancer in making your dream projects come true. Expertise in creating websites, web applications for clients. Completed graduation in Computer Engineering with first class honours from Rashtrasant Tukadoji Maharaj Nagpur University, India.

Happy Clients

Freelance Projects

2,963

Hours Of Support

Year's Work Experience

Skills

HTML/HTML5

CSS/CSS3

ReactJs/ JavaScript/ jQuery

.NET MVC 5/ .NET Core Web API/ Microservices

MSSQL Server, MSSQL, MongoDB

DevOps, AWS, Azure, GitHub, CI/CD

NodeJs, ExpressJs

AI/LLM-powered applications & AI agents using n8n, APIs, and modern AI tools

Resume

Check My Resume

Sumary

Sushilkumar Rajendra Prajapati

Mumbai, Maharashtra, IN
(+91) 9920017616 / (+91) 9152702602
prajapati.sushilkumar1992@gmail.com

Education

Bachelor of Engineering (Computer Engineering)

2010 - 2014

Smt. Radhikatai Pandav College of Engineering, Nagpur, IN

Professional Experience

Sr. Software developer

2020 - 2026

Datagain, IN

Designed and developed scalable microservices-based applications using ASP.NET Core Web API and React.
Built multi-tenant SaaS platforms for US clients in Property Tax, Appeals, Forecasting, and Income Tax domains.
Implemented secure authentication using JWT, Refresh Tokens, ASP.NET Identity, SAML2, and OKTA (SSO).
Developed REST APIs with Entity Framework (Code First) and applied best practices like API versioning, logging (Serilog), and health checks.
Integrated frontend applications using React.js, improving UI performance and user experience
Deployed applications on AWS (EC2, S3, RDS, DynamoDB, SQS, SNS) using CI/CD pipelines (GitHub Actions / Azure DevOps).
Containerized applications using Docker for consistent deployment.
Integrated AI & OCR services like Amazon Textract and Google Document AI
Built AI-powered workflow automations and LLM applications using n8n, OpenAI APIs, and third-party integrations.
Developed AI agents for business process automation, document processing, and API-driven intelligent workflows.
Led a team of developers and ensured timely delivery with high-quality standards

Automation developer

2018 - 2020

Cenveo Publisher, IN

Developed internal tools using ASP.NET MVC, .NET Web API, and ReactJS to automate workflows.
Built automation scripts using Selenium (Java) for application and game testing
Improved operational efficiency through API integrations and automation solutions.
Mentored junior developers and collaborated with QA teams for quality delivery.