Profile

Muhammed Shaheen TK

Senior Software Engineer with 6+ years of experience architecting scalable backend systems, high-performance ETL pipelines, tenant-aware SaaS platforms, and AI-assisted automation. Specialized in Python, Django, FastAPI, Kafka, NiFi, RAG, and semantic search.

Built ETL services processing 10,000+ messages per minute with Kafka and Apache NiFi.

Reduced invoice processing effort by combining Postfix, OCR, RAG, semantic search, and custom LLM workflows.

Designed tenant provisioning, export, and rate-limiting systems for enterprise SaaS applications.

Published and maintains practical developer tools and Python packages for validation, GST data, and editor workflows.

Experience

Work history

Segregated by role, company, period, and measurable production outcomes.

Senior Software Engineer

Beinex / Kochi, India

07/2025 - Present

Implemented optimized tenant schema provisioning using controlled SQL templates, reducing onboarding time and removing dependency on full Django migration execution during tenant setup.
Built a memory-efficient export module for large datasets, enabling reliable high-volume exports while reducing memory overhead.
Designed a custom FastAPI rate-limiting framework to maintain behavioral consistency with existing Django applications.
Supported client implementations, production troubleshooting, and post-deployment activities for business-critical enterprise applications.

Senior Software Engineer

Techversant / Kochi, India

10/2022 - 06/2025

Designed a high-performance ETL service processing 10,000+ messages per minute using Apache NiFi and Kafka, reducing data processing latency by 40%.
Created and maintained django_query_analyzer, optimizing database queries and improving application performance by 40%.
Migrated a legacy system to Python microservices architecture, improving response times by 60%.
Implemented Prometheus and Grafana monitoring, supporting 99.99% system uptime.
Built an email-to-invoice pipeline integrating Postfix, RAG, and custom LLMs, classifying 10,000+ invoices monthly with 85% accuracy.

Software Engineer

Enfono Technologies / Malappuram, India

01/2020 - 10/2022

Developed an ERP system managing rent collection and financial operations for 200+ properties and 40M+ INR annually.
Reduced operational processing time by 70% through workflow automation and financial process streamlining.
Built a scalable video conferencing platform supporting 10,000+ concurrent users with real-time messaging.

Junior Software Engineer

Talrop / Trivandrum, India

01/2019 - 01/2020

Worked on production web application delivery, backend development, and early full-stack engineering responsibilities.

Projects

Open source, products, and research systems

gst-master-data

Open-source project for working with GST master data, built for developers who need reliable tax data access in application workflows.

PythonDataGST

View on GitHub ->

vibe-black

A published Open VSX editor theme with a focused dark palette for long coding sessions and cleaner syntax contrast.

VS CodeThemeOpen VSX

Open extension ->

temp-email-filter

High-efficiency Python package to detect disposable and temporary email addresses in real time for spam prevention and validation flows.

PythonPackageValidation

View on GitHub ->

Invoice Processor

AI-powered ETL pipeline using OCR, RAG, custom LLMs, and semantic search to extract and sync invoice data with ERP systems.

OCRRAGLLMERP

Academic Data Analysis Pipeline

Research data pipeline using Reddit and Twitter APIs, analysis workflows, and visualizations for Premier League fan-club research.

ResearchAPIsAnalytics

Conferencing Site

Real-time conferencing system supporting 10,000+ simultaneous users with group/private messaging and reliability tooling.

RealtimeMessagingScale

Skills

Languages & Frameworks

Python, Django, FastAPI, JavaScript, Node.js, Next.js, HTML

Databases & Caching

PostgreSQL, MySQL, Redis, Elasticsearch, Apache Ignite, MongoDB

AI & Search

LLM, RAG, LangChain, Prompt Engineering, Semantic Search, AWS Bedrock

Cloud & DevOps

AWS EC2, S3, RDS, SQS, Lambda, SNS, SES, Amplify, Docker, Jenkins, Git, Linux, Postfix

Data & Messaging

Apache NiFi, Kafka, Airflow, Celery, ETL, high-volume exports

Architecture

REST APIs, system architecture, SaaS, multi-tenancy, Agile, project leadership

Education

Bachelor in Computer Science

University of Calicut

Kerala, India / 2016 - 2019

Research

Publication history

Research and publication details now live on a dedicated page for clearer segregation.

View publications ->