09/19/2026 updated

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Software Engineer | LLM & AI Systems | Multi-Agent Workflows | Full Stack Development

Ghaziabad, India
Only remote
B.Tech in Computer Science
Ghaziabad, India
Only remote
B.Tech in Computer Science

Profile attachments

ashwanikharwar.pdf

AI AgentsRAGLLMHelmLangChainJavaScriptDjangoPython (Programming Language)PostgreSQLNode.jsRabbitMQRedisNext.jsSQL DatabasesSystems IntegrationTypeScriptWebSocketReact.jsExpress.jsMulti-Agent SystemsAWS ECSFastAPIAWS AuroraKubernetesFull Stack DevelopmentApache KafkaAsynchronous ProgrammingRestful ApiAWS EKSDocker
AI Systems & LLM Engineering
Expertise in multi-agent orchestration, multi-provider LLM routing (OpenAI, Anthropic, Gemini), context and RAG pipelines, OCR/document intelligence, structured outputs, tool calling, and cost-aware inference with up to 50% reduction in inference costs.

Backend & API Development
Strong proficiency in building production-grade backend services using FastAPI, Django, Node.js, Express.js, and tRPC, with experience in Python, JavaScript/TypeScript, C++, and SQL.

Cloud & Infrastructure Engineering
Hands-on experience with AWS (EC2, EKS, Lambda, SES), Docker, Kubernetes, Helm, CI/CD pipelines, Redis, RabbitMQ, and Digital Ocean, including authoring Helm charts and configuring autoscaling and liveness/readiness probes.

MCP Integration & OAuth 2.0
Design and implementation of multi-user MCP integration layers supporting secure, persistent provider connections with OAuth 2.0, PKCE, and encrypted token storage.

Frontend Development
Development of React and Next.js frontends with TypeScript, Redux Toolkit, and integration of authentication, payments, and third-party APIs including GitHub and OAuth.

Database Management
Experience with PostgreSQL, MongoDB, Prisma ORM, and vector databases including FAISS, Chroma, and Qdrant for AI-driven data retrieval.

Workflow Automation & Async Processing
Building workflow-automation pipelines using Celery Beat, Redis-backed queues, asynchronous email ingestion and dispatch, and independently deployable worker configurations.

AI Platform Infrastructure
Production FastAPI services, asynchronous and Redis-backed processing, Docker, Kubernetes, Helm, autoscaling, readiness and liveness probes, persistent storage, and AWS.

SentenceTransformers & Vector Search
Application of SentenceTransformers and vector search tools such as FAISS, Chroma, and Qdrant for semantic search and document intelligence systems.

Experience

Professional experience0 - 5 years
Freelancer since2024

Languages

EnglishFluentHindiNative speaker

Project history

Software Engineer

Krut AI
Built a multi-agent orchestration system handling planning, code generation, validation, and autonomous deployment. Applied context engineering across LLM pipelines reducing inference costs by up to 50%. Engineered a 3-provider LLM orchestrator across OpenAI, Anthropic, and Gemini with automatic failover. Created a restorable AI checkpoint system with rollback APIs and diff inspection. Designed a multi-user MCP integration layer with OAuth 2.0 and encrypted token storage. Shipped a custom-domain system with DNS verification, automated TLS, and Kubernetes ingress reconciliation.

AI Audio Generation Platform Developer

Audinexa (Project)
Built an AI voice-generation SaaS supporting text-to-speech generation from system and custom voices using FastAPI, Next.js, tRPC, PostgreSQL, Prisma, AWS S3, and Chatterbox. Integrated the Chatterbox TTS model through a typed OpenAPI client. Added multi-tenant support with Google auth, organization-based access control, and scoped generation history.

Full Stack EdTech Platform Developer

StudyNotion (Project)
Built a MERN EdTech platform covering 5 core student flows including course discovery, enrollment, lecture consumption, progress tracking, and ratings. Developed 6 instructor workflows for course creation and dashboard analytics. Implemented 5 security/access controls including JWT authentication, bcrypt hashing, OTP email verification, password recovery, and role-based authorization using React, Redux Toolkit, Express.js, MongoDB, and Razorpay.

Software Engineer

Accountant AI
Engineered a workflow-automation pipeline converting raw invoice emails into synced QuickBooks transactions via OCR, LLM-based parsing, and Excel export. Built a direct QuickBooks integration removing manual re-entry steps. Implemented bidirectional email ingestion and dispatch via Celery Beat. Led migration from Docker Compose to Kubernetes with Helm charts and autoscaling. Built asynchronous product-notification infrastructure using Redis-backed queues and reusable Helm worker configuration.

Portfolio


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