Mayank  ·  Senior Python Full Stack Engineer  ·  6.5+ yrs

Mid-Level
India6.5+ years experienceremote
Available within 48 hrs

About Mayank

Mayank is an experienced AI/ML engineer specializing in building scalable and secure Generative AI solutions. With a solid foundation in Python and extensive experience with cloud platforms like AWS, he has successfully led projects that integrate advanced machine learning techniques. His expertise spans various domains, including AI/ML and E-commerce, where he has developed innovative solutions that enhance user experiences and operational efficiency.

Core expertise

Python
language
9/10
FastAPI
backend
8/10
Node.js
backend
8/10
AWS
cloud
8/10

Additional skills(38)

PythonReactNode.jsFastAPIAWSMongoDBRedisDockerKubernetesRabbitMQ

Why hire Mayank?

Production deploy authorityMentored 5+ juniorsConducted technical interviews

Designed and delivered scalable AI solutions on cloud platforms.

Led projects utilizing FastAPI and Node.js for full-stack development.

Implemented MLOps practices to automate machine learning pipelines.

Optimized performance of AI models using TensorFlow and PyTorch.

LangGraph + MCP multi-agent experience

Graph DB + LLM embedding similarity

Project highlights(7)

AI Interview Automation Platform – Lead Developer

Overview: Developed an automated AI interview platform that shortlists candidates by semantically matching CVs with job descriptions. Responsibilities: Designed a Node.js-based orchestration layer for managing interview sessions and integrated Python FastAPI microservices for GenAI workflows, enabling clean separation between AI logic and system orchestration.

PythonReactNode.jsFastAPIAWSWebRTCLangChain

Key outcomes:

  • Reduced response latency by optimizing multi-LLM pipelines.

  • Implemented live AI voice interviews with low-latency conversations.

AI-Powered Project Generator – Lead Developer

Overview: Built a full-stack AI platform that generates complete, runnable applications from a single natural language prompt. Responsibilities: Designed a Node.js-based orchestration layer and implemented Python FastAPI microservices for GenAI workloads, enabling automated GitHub integration.

Node.jsPythonAWSMongoDBRedisLangchain

Key outcomes:

  • Enabled automated GitHub integration for repository creation.

  • Optimized large-codebase updates using Vector DB.

Lead Sense AI

Engineered Lead Sense AI, a Generative AI platform designed for lead generation in car showrooms. This solution features a chatbot that engages users and captures leads, utilizing Retrieval-Augmented Generation (RAG) and multi-LLM routing to provide accurate information and enhance customer interactions. Built with Python and FastAPI, it ensures efficient data orchestration and real-time processing.

PythonLangChainLangGraphOpenAI gpt-4oMongoDBFastAPIRedisQdrantRAGReactDockerKubernetes

GAIM

Developed GAIM, a WhatsApp AI chatbot that allows users to upload documents and ask questions related to their content. This solution leverages a microservice architecture built with FastAPI and integrates with vector databases to provide accurate responses, enhancing business communication and document management.

PythonFastAPIDocker swarmKubernetesRabbitMQOpenAIClaudeMongoDBWhatsApp Meta APIPineconeRedisRAG

OKBase

Led the development of OKBase, a solution for converting PDF documents into structured JSON data using Neo4j for relationship management. This project implements RAG methods for efficient data retrieval and similarity matching with LLM embeddings, streamlining document processing workflows.

PythonLangChainDockerOpusHaikuSonnet-3.5gpt-4oNeo4jCosine SimilarityFastAPILlama-indexAWS EC2

6.5+ years of industry experience

AI / ML Platform6 projects
  • •AI Interview Automation Platform— Lead DeveloperPython · React · Node.js · FastAPI +3
  • •AI-Powered Project Generator— Lead DeveloperNode.js · Python · AWS · MongoDB +2
  • •Lead Sense AIPython · LangChain · LangGraph · OpenAI gpt-4o +8
  • •GAIMPython · FastAPI · Docker swarm · Kubernetes +8
  • •OKBasePython · LangChain · Docker · Opus +8
  • •E-commerce RecommendationScikit-learn · Pandas · Matplotlib · NLP +2
Automotive6 projects
  • •AI Interview Automation Platform— Lead DeveloperPython · React · Node.js · FastAPI +3
  • •AI-Powered Project Generator— Lead DeveloperNode.js · Python · AWS · MongoDB +2
  • •Lead Sense AIPython · LangChain · LangGraph · OpenAI gpt-4o +8
  • •GAIMPython · FastAPI · Docker swarm · Kubernetes +8
  • •OKBasePython · LangChain · Docker · Opus +8
  • •E-commerce RecommendationScikit-learn · Pandas · Matplotlib · NLP +2
E-commerce1 project
  • •E-commerce RecommendationScikit-learn · Pandas · Matplotlib · NLP +2
EdTech1 project
  • •Real-Time Object DetectionPython · FastAPI · YOLO/SSD · TensorFlow +2

Ready to work with Mayank?

Onboard within 48 hours. No long hiring cycles, no recruiter middleman.

At a Glance

LocationIndia
Experience6.5+ years
Work moderemote
Direct hirePossible
Start within48 hours
From$2,156/ month

Single contract. Billed in USD.

Typically responds within 4 business hours.

5-day replacement guarantee
48-hour onboarding, single invoice
Direct chat — no recruiter middleman

Top Skills

Python
9/10
FastAPI
8/10
Node.js
8/10
AWS
8/10
Seniority signals
Owns production deploysGreenfield architectSystem ownerCode reviewerMentor / leads juniorsConducts interviewsOn-call experience
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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Mayank

AI/ML Engineer