Solutions Architect .Net Core

ISHITA AGRAWAL

San Diego, CA M: 858-***-**** *********@*****.*** LinkedIn

Professional Summary

• Certified AWS Solutions Architect with 15+ years of experience in full-stack SW development, platform tooling, and cloud automation.

• Microsoft certified in developing generative AI apps using Azure OpenAI and Semantic Kernel, completed with a perfect score (100%)

• Completed “The Complete LangChain & LLMs Guide” by Packt, with 97.69% grade, demonstrating expertise in building AI apps using LangChain and OpenAI.

• Completed “Mastering Multi-Agent Development with AutoGen” by Packt.

• Expert in C#, .NET Core, React, Angular, and Python, with strong command over cloud-native development using Docker, Kubernetes, Kafka and AWS.

• Designed and developed user-friendly UIs and microservices used by large companies.

• Experienced in development processes including Agile and TDD practices.

• Hands-on experience with AI systems, including LLMs, RAG pipelines, and vector-based search using tools like Hugging Face, LangChain, and FastAPI.

• Experienced in building real AI agents that execute complex, multi-step workflows. Experience

CoStar Group (06/2021– 02/2025) San Diego

Senior Software Engineer

• Designed and developed scalable microservices and internal developer tools for Homes.com, powering a major real estate platform

• Built an end-to-end API performance monitoring framework using JavaScript, K6, and Datadog; improved response time tracking by 40%

• Created CI/CD pipelines and integrated observability with Kibana for real-time alerting

• Led the integration of an AI-powered search assistant for real estate agents by building a Retrieval-Augmented Generation (RAG) pipeline using LangChain and FastAPI, where free-form user queries were transformed into vector-based searches over MLS data and routed through OpenAI for natural language responses. The system supported production- grade observability, logging, and scalability using Pinecone as the vector store.

• Stack: AWS (Lambda, ECS, S3, DynamoDB, Elasticsearch), C#, Terraform, YAML, Docker, Kubernetes, Datadog, Kibana, Kafka, LangChain, FastAPI, OpenAI, Pinecone Medimpact (06/2016– 06/2021) San Diego

Tech Lead

• Led a team of 5 engineers in building and maintaining customer service and claims processing applications

• Re-architected legacy monoliths into scalable services, reducing technical debt and improving release cycles

• Spearheaded Splunk adoption; defined operational dashboards and alerting strategies

• Integrated New Relic after evaluating APM tools; improved system observability and performance tracking

• Stack: C#, .NET Core, AngularJS, ReactJS, T-SQL, BizTalk, Splunk, New Relic, SCSS, NUnit, NCover CoreLogic (07/2014– 05/2016) San Diego

Tech Lead

• Contributed to the SmartFees platform, integrating real-time data sources (property tax, title, and recording fees) to deliver accurate closing cost estimates

• Collaborated on event-driven services using CQRS and Event Sourcing for traceability and scale

• Stack: CQRS, Event Sourcing, AngularJS, C#, T-SQL, NUnit Epsilon System Solutions (05/2011– 12/2012) San Diego Tech Lead

• Developed a secure .NET-based payment gateway supporting multi-tenant transaction workflows

• Focused on system robustness, uptime, and fault isolation

• Stack: .NET Framework, T-SQL, HTML, CSS

Dell International Services (10/2008– 09/2010) Bangalore, India Senior Software Engineer

Hewlett-Packard (06/2006– 10/2008) Bangalore, India Senior Software Engineer

Education

MS, Information Technology, Sikkim Manipal University, India BS, Physics, Magadh University, India

Skills & Tools

Languages: C#, .NET Core, JavaScript, TypeScript, SQL, Python (basic) Frameworks: ReactJS, AngularJS, ASP.NET Core, Flask AI/ML: LangChain, OpenAI (Azure), Hugging Face Transformers, FAISS, Qdrant, GPT-2, Microsoft Phi-2, Semantic Kernel

Cloud/DevOps: AWS (Lambda, ECS, S3, DynamoDB), Docker, Kubernetes, Terraform, Jenkins Tools: Datadog, Kibana, Splunk, New Relic, Git, Perforce Methodologies: Agile (Scrum), Test-Driven Development, CI/CD

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