Open for collaboration and knowledge sharing

Rahul Beniwal

Backend Engineer building reliable APIs, systems, and AI workflows.

4+ years building scalable Python backends, Django APIs, microservices, and production AI integrations across real estate, fintech, and developer tools.

PythonDjangoAI AgentsAWSPostgreSQL

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4+ yrs

backend engineering

30+

integrations with top real estate & analytics brands

60%

faster deployment lead time

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01 / Experience

SDE II

Nutrabay / May 2026 - Present

Joined Nutrabay as SDE II, working with one of India's fastest-growing supplement commerce brands.

Software Developer II

LiveEasy (Acquired by Appfolio) / 02/2023 - May 2026

Python Django PostgreSQL Redis Celery Docker Keycloak AWS

Engineered a custom metaclass-based caching layer and ORM strategy that reduced database queries by 90% (900 to 86) and slashed API latency from 3 minutes to 3 seconds by implementing server-side caching, query batching and optimized indexes
Designed and implemented microservices and REST APIs to power internal dashboards used by admins to track revenue and key business metrics across 800+ brokerages, collaborating directly with CFO and marketing teams while maintaining API latencies under 3 seconds.
Built and maintained 30+ mission-critical integrations with top real estate and analytics brands, including Verizon, MoxiWorks, Regal, Century 21, and Howard Hanna, using Celery and Redis to enable large-scale data synchronization across platforms serving millions of users.
Architected and implemented an OAuth2.0 authentication microservice by extending Keycloak through custom SPIs and source-level modifications, standardizing SSO and RBAC while securing internal security approval for rollout.
Collaborated with product and cloud teams to deploy containerized services on AWS using Docker and CI/CD pipelines, reducing deployment lead time by 60% through automated builds and IaC patterns

Software Developer

LendenClub / 07/2021 - 01/2023

Python Django PostgreSQL Celery Redis Docker REST APIs Observability

Engineered the "PMI" payment gateway interface, reducing payment failure rates from 60% to 20%.
Developed 30% of core IM+ APIs and a Secure E2E-encrypted proxy that ensured 100% auditable communication for financial data by enforcing strict REST contracts, input validation and tracing
Optimized 10+ Celery background jobs to maintain data integrity and near-real-time performance across investor dashboards, accomplishing a 40% improvement in processing throughput by parallelizing tasks and tuning concurrency

02 / Projects

Deployed

TakoVibe

Interactive tech learning platform with 1,000+ readers. Built AI-assisted reading, Kumi AI debugging, runnable playgrounds, visual notes, LLD workspaces, and embeddable code execution.

Astro React Django OpenAI Redis

Deployed

ResumeVibe

AI-powered ATS resume builder used by 200+ people. Built diagnostics, ATS-friendly layouts, public resume links, versioning, and AI rewrites for stronger recruiter impact.

Django OpenAI React

Deployed

CodeDiff

Professional code review tool supporting 18+ languages. Built browser-based diffing and patch review for GitHub PRs, commits, compares, raw patches, and uploaded patch files.

React Diff Tool DevTools

Deployed

LAAIT Programming Language

A lightweight interpreter featuring dynamic typing, first-class functions, and support for various data types. Includes a Jupyter-style notebook for interactive coding.

Interpreter Go Language Design

Deployed

Docker and K8 Examples

A collection of examples demonstrating the use of Docker and Kubernetes for container orchestration.

Docker Kubernetes DevOps

Deployed

K&R C Solutions

Implementation of solutions from the C Programming Language book (K&R), focusing on problem-solving and UNIX philosophy.

C UNIX

03 / Skills

Languages & Frameworks

Python (Django, DRF, FastAPI) JavaScript (Astro) SQL Go C

Backend & Architecture

System Design (HLD/LLD) REST API design PostgreSQL (Optimization) Redis OAuth2.0 / Keycloak Celery

AI, Agents & Datastores

Agentic AI LangGraph LangChain LLM integrations RAG pipelines Vector Databases (ChromaDB, Qdrant) Embeddings

DevOps, Cloud & Tooling

AWS Docker Kubernetes (exposure) CI/CD (Jenkins) Cursor Antigravity Linux

04 / Writing

Medium

Featured

Technical articles and insights on software development, backend engineering, and programming best practices.

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TakoVibe

Featured

In-house tech learning platform for students and professionals, focused on practical engineering concepts, developer tools, and hands-on technical content.

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