08/09/2026 updated

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Software Engineer | Python & AI/LLM Backend Developer | AWS Certified

New Delhi, India
Only remote
Bachelor of Technology, Computer Science & Engineering
New Delhi, India
Only remote
Bachelor of Technology, Computer Science & Engineering

Profile attachments

Prashant_Tomar_Resume.pdf

Amazon Web ServicesCloud EngineeringAWS LambdaBackend ProgrammingTerraform
Python Backend Development
Expertise in building and shipping production-grade web applications and backend systems using Python frameworks such as FastAPI, Django, and Flask, including API design, database schema management, and containerized deployment.

AI & LLM Engineering
Hands-on experience with applied AI and LLM engineering, including RAG pipelines, agentic workflows, and natural-language data retrieval using LangChain, LangGraph, Langflow, Claude Agents SDK, OpenAI Agents SDK, and AWS Bedrock.

AWS Cloud Infrastructure
Proficiency in designing and managing AWS production infrastructure across dev, test, and prod environments, covering services such as EC2, ECS/Fargate, Lambda, RDS, S3, API Gateway, CloudFront, Cognito, IAM, Secrets Manager, WAF, and CloudWatch.

Frontend Development
Experience with modern frontend stacks including React.js, Next.js, Tailwind CSS, Material UI, and Streamlit for building full-stack web applications.

Database Management
Knowledge of relational and NoSQL databases including PostgreSQL, MySQL, SQLite, and DynamoDB, as well as vector and graph databases such as Pinecone, Qdrant, FalkorDB, and Zep.

DevOps & CI/CD
Practical experience with DevOps tooling including Docker, Redis, RabbitMQ, GitHub Actions, GitLab CI, OpenTofu, Gunicorn, Vercel, Auth0, and Supabase, supporting containerization and CI/CD pipelines.

Data Engineering
Familiarity with data engineering tools and libraries including Pandas, NumPy, Polars, Apache Airflow, AWS Glue, Matplotlib, SciPy, and TensorFlow.

Azure & GCP
Experience with Azure Virtual Machines, Microsoft Entra ID, Azure App Registration, Google BigQuery, and Google Cloud Functions for cloud-based deployments and integrations.

GraphQL & API Design
Experience designing and implementing APIs using GraphQL (Strawberry) and RESTful principles, with documentation via Swagger/OpenAPI and adherence to Agile/Scrum and code review practices.

Experience

Professional experience0 - 5 years
Freelancer since2026

Languages

EnglishFluent

Project history

Backend Developer

Healthcare Alerting Platform
Backend developer on a real-time alerting platform routing care-event notifications to staff mobile apps via push notifications. Built a Python/Flask alert microservice managing active alerts in memory, handling the full alert lifecycle across multiple device workflow types, and persisting changes asynchronously to MySQL through an internal message queue. Implemented startup migration handling, background threads for auto-close/auto-complete logic, and push notification dispatch to iOS through a PHP/Zend Framework 2 API gateway within a Dockerized microservice architecture.

DevOps Engineer & Code Reviewer

Internal Business Tools
DevOps engineer and code reviewer for two internal tools for an auto-parts company: a natural-language sales analytics tool and an Excel-based production scheduling system. Owned deployment and infrastructure on a Next.js/FastAPI stack on AWS EC2 with Docker, S3, and Cognito. Reviewed code across five sub-projects and supported Langflow-based natural-language-to-pandas query orchestration.

Full-Stack Developer

Business Intelligence Platform
Full-stack contributor on a multi-tenant business intelligence platform enabling natural-language querying across 30+ database engines via a text-to-SQL service built with FastAPI and LangChain/LangGraph. Built agentic query workflows using Claude Agents SDK and Agno framework over AWS Bedrock, integrated FalkorDB knowledge graph, Qdrant and Pinecone for vector search, and LangSmith for LLM observability. Owned AWS production infrastructure across ECS/Fargate, RDS, ALB, API Gateway, CloudFront, Cognito, Secrets Manager, KMS, WAF, GuardDuty, Security Hub, CloudWatch, and CloudTrail.

Software Engineer

QSS Technosoft
End-to-end ownership of scalable web applications across the full stack, from database and API design through deployment, using modern Python backend frameworks and React/Next.js frontends. Improved application performance and reliability through code optimization, debugging, and refactoring; contributed to DevOps practices including containerization, CI/CD pipelines, and code review across concurrent client projects.

Python Developer

Correlation GUI | Lab Data Analysis Tool
Built a Python/PyQt desktop application for analyzing and visualizing lab test results with Pandas, SciPy, and Matplotlib, adding automated reporting, data validation, and performance improvements based on user feedback.

Backend Developer

Insurance Platform
Built Django models and APIs for policy discovery and management; integrated external APIs for policy comparison and OCR, with file uploads managed via AWS S3. Implemented RabbitMQ for asynchronous communication, optimized PostgreSQL, and deployed via Docker with CI/CD.

Python/Django Backend Developer & DevOps Engineer

Client Health Platform
Built REST APIs with Swagger/OpenAPI documentation and designed PostgreSQL schemas and ETL pipelines for client health data, containerized with Docker.

Open-Source Contributor

Open-Source Network Management
Contributed RESTful APIs and scalability improvements to this open-source project; improved the Django/Bootstrap UI, hardened security, and supported CI/CD and code review in the open-source community.

Sole Developer

CRM
Sole developer on a React/Django/PostgreSQL platform connecting individuals with local assistance supervisors; built REST APIs, containerized microservices, and migrated to AWS EC2/Aurora for scalability.

Backend Developer

E-Commerce Platform
Maintained the Django backend, integrated Next.js, and hardened PostgreSQL security; built APIs for frontend features and third-party integrations and improved CI/CD for high-traffic periods.

Database Developer

Database Optimization
Optimized a legacy MySQL database by refactoring joins and aggregations, and implemented maintenance routines and SQL best practices to improve query performance and uptime.

ML Developer

Object Detection | Real-Time Computer Vision
Built a real-time object detection app using YOLOv7 on Google Colab GPU, including a custom-trained model, inference scripts for multiple media types, and an interactive live video demo.

Backend Developer

Boat Rental Platform
Developed and maintained the Django/PostgreSQL backend, including Redis/Celery-based booking workflows and Stripe payment integration; diagnosed and resolved critical server issues to improve reliability and uptime.

Certificates

AWS Certified AI Practitioner

Amazon Web Services

2026

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