AI-ML / Backend EngineerOpen to projects and consultations

Building intelligentand Scalablesystems.

I help teams ship products with modern AI-ML and scalable production-grade backend architecture.

Core build tracks I typically deliver for product teams:

AI Product Features

From LLM prototypes to reliable production endpoints.

RAG pipelinesAgent workflowsGuardrails + evalsPrompt optimizationContext engineering

Backend Core

High-throughput APIs and resilient service architecture.

Service designAsync queuesCachingIndexingAuth and multi-tenant patterns

MLOps + Reliability

Model lifecycle and operational safety from day one.

Retraining pipelinesObservabilityCI/CDExperiment trackingDrift detection + alerting

About Me

AI engineering and backend execution across data, models, APIs, and production infrastructure.

What I bring

I work with founders and product teams as an AI engineer and backend engineer, turning ideas into reliable production systems with clean architecture and strong observability.

I focus on practical delivery, clear interfaces, and systems that teams can ship, debug, and extend without unnecessary complexity.

  • AI and machine learning systems from prototype to deployment
  • Scalable backend APIs with robust data contracts and integrations
  • Monitoring, alerting, and cost-aware optimization for production workloads

Current Focus

Shipping LLM features, retrieval systems, and event-driven backend services for teams that need practical machine learning engineering and production reliability.

Open to freelance projects, consulting, and software engineering roles where strong execution matters.

  • RAG quality tuning, grounding, and citation-aware responses
  • Low-latency inference with caching and queue-based backend execution
  • Production observability for model quality, drift, and API health

Tech Stack

Technologies I use to build AI features and resilient backend systems.

AI and ML

Model development, serving, and evaluation

PyTorchTensorFlowScikit-learnKerasOpenCVLangChainCrewAI

Backend and Data

Service APIs and data-intensive workflows

PythonFastAPIDjangoPostgreSQLMongoDBRedisMySQL

Infrastructure and Ops

Deployment, orchestration, and observability

DockerKubernetesAmazon Web ServicesGoogle Cloud PlatformMicrosoft Azure

Featured Work

Recent systems built for performance, reliability, and measurable impact.

Web Application

Research-AI

Developed a full stack Deep Research platform for generating citation-grounded long format research documents with multi-agent architecture.

Beats OpenAI, Gemini, Perplexity and other deep research agents on DeepResearch Bench benchmark test.

PythonFastAPIReact.jsLangChainFirebaseOAuth

Desktop Application

Computer Use Agent

Multimodal agent that can perform tasks on a computer based on natural language instructions using vision and tools.

Can run 100% locally or use a hybrid approach with local and cloud-based LLMs to perform long and complex tasks

PythonMultimodalLocal LLMsOpenCVLangChain

Internal Platform

Internal Multi-Agent Platform

Built and deployed a microservice-based multi-agent platform with real-time RAG pipeline, multiple data source integrations and sessioned chats.

E2E latency of <7s; custom analytics and monitoring dashboard; RBAC and SSO integration for the dashboard and agents

GCPLLMOpsPostgreSQLFastAPILangChainReact.js

Model Deployment

Health Device Information Classification

Trained and evaluated 120+ classification models on sensor/health signals; compared against baselines and iterated on features & validation.

Average accuracy of ~85% across multiple device types; processed 10,000+ records; deployed models with scheduled retraining pipeline

PythonMulticlass ClassificationData ProcessingMLOps

Services

Freelance AI engineering, machine learning engineering, and backend support for production teams.

AI/ML Engineering

LLM features, RAG systems, prompt pipelines, evaluation frameworks, and production-ready AI workflows.

Backend Architecture

Scalable API design, domain modeling, auth patterns, service boundaries, and maintainable backend systems.

MLOps and Model Serving

Model versioning, deployment automation, inference optimization, and reliable serving for production ML systems.

Data Pipelines and Integrations

Batch and streaming pipelines, ETL orchestration, and backend integrations that keep production data moving.

Observability and Monitoring

Telemetry, alerts, dashboards, and SLO tracking across APIs, AI services, and ML workloads.

FAQ

Common questions before we build.

What kinds of clients do you usually work with?

Mostly SaaS teams, AI startups, and product companies that need production-grade backend and ML execution without expanding permanent headcount.

Can you work with our existing backend stack?

Yes. I usually integrate with existing services and improve architecture incrementally, unless a clean rebuild is clearly the better long-term option.

Do you also handle ML deployment and monitoring?

Yes. I cover model serving, deployment workflows, metrics, logging, and alerting so ML features stay reliable after release.

How quickly can we start?

Usually within 3 to 7 days depending on scope and timeline. Architecture audits can often begin within 48 hours.

Contact

Need help shipping an ML feature or scaling your backend?

Share your use case and current stack, and I'll send a focused technical plan within 24 hours.

Typical responseWithin 24 hours
Preferred formatArchitecture-first call

Or email me at:
nabhpatodi1005@gmail.com

Schedule A Call

Pick a 30 minutes slot

Use the embedded calendar to instantly reserve a discussion.
Open Full Calendar

Social Profiles