Buffalo, NY

Software Data
Architect

Building scalable data architectures on GCP and Azure with expertise in PySpark, Databricks, BigQuery, and modern data engineering pipelines. Skilled in software development (Django, FastAPI), REST API development, OpenTelemetry for API monitoring, caching strategies, and OOP principles.

Get In Touch View Projects
8+
Years Experience
4
Live Projects
3
Research Papers
5
Technical Articles

Transforming Data into
Actionable Insights

Software Data Architect specializing in cloud-native solutions, data engineering, and building scalable platforms that drive business value.

Cloud Architecture

Designing and implementing scalable solutions on GCP and Azure using best practices for data pipelines, security, and cost optimization.

Data Engineering

Building robust ETL pipelines with PySpark, Databricks, and cloud-native services for processing large-scale data workloads.

Software Development

Full-stack development with Python, Java, and modern frameworks. Building APIs, microservices, and user-facing applications.

AI & ML Systems

Implementing ML pipelines, MLOps practices, and AI-powered solutions including RAG architectures and predictive models.

Selected Projects

Production-grade applications deployed on cloud platforms with modern architectures.

πŸ€– Gippy

GCP & Terraform RAG Chatbot

AI-powered documentation assistant using RAG architecture with ChromaDB, Claude API, and FastAPI. Deployed on Google Cloud Run.

Python FastAPI ChromaDB Claude API Cloud Run
☸️ GKE Microservices

Microservices on GKE

Production-grade microservices with React, Spring Boot & FastAPI on GKE with CI/CD pipeline and Binary Authorization.

React Spring Boot FastAPI GKE Cloud Deploy
πŸš€ Blue/Green/Purple

Canary Deployment on Cloud Run

Blue/Green/Purple deployment strategy with health checks and traffic splitting. Cloud Build CI/CD with automatic rollback.

FastAPI Cloud Run Cloud Build Docker
☁️ Azure Production

Django on Azure App Services

Production Django with Nginx, Gunicorn & Supervisord. Azure Key Vault, SQL Database, and GitHub Actions CI/CD.

Django Azure Nginx Key Vault

Articles

Technical articles and tutorials on Python programming and software development.

πŸ“š

Object Oriented Programming in Python

⚑

Multi-Threading in Python

🎨

Python Decorators and Generators

⚠️

Python Exception Handling

πŸ“¦

Python Packages and File Handling

Work Experience

8+ years building data platforms and software solutions across industries.

Software Data Architect

Crowley Webb

July 2023 – Present β€’ Buffalo, NY

  • Led the end-to-end design and deployment of mysamplesurvey.com, a secure user-facing platform serving 15k+ users
  • Automated incentive processing workflows by integrating GiftBit's REST API, eliminating 40 hours of manual work weekly
  • Generated $125,000 in savings and 23% cost efficiency by developing an ML-driven media funnel projection tool
  • Developed B2B API with Bearer token authentication, supporting secure JSON data access for 15+ enterprise clients
  • Leveraged Redis caching to reduce response times by 70% and database load by 65%
  • Deployed a unified data gateway using GraphQL to abstract 5 upstream services via a single endpoint
  • Built GCP server-side tracking infrastructure for 10+ clients with 99.9% uptime

Sr. R&D Software Engineer

ABB Corporate Technology Center

June 2019 – August 2022 β€’ Bangalore, India

  • Architected migration of Windows monolithic app to cloud-native microservices, reducing deployment time by 45%
  • Developed Java Spring Boot microservice with JPA/Hibernate for centralized JWT authentication, improving scalability by 60%
  • Delivered PySpark-FastAPI microservice integrated with Kong Gateway, boosting data throughput by 50%
  • Spearheaded MLOps adoption with CI/CD pipeline automating ML model lifecycle, cutting lifecycle time by 30%
  • Mentored junior engineers on cloud infrastructure, reducing onboarding time by 40%

Software Analyst

Honeywell UOP India

August 2018 – May 2019 β€’ Gurgaon, India

  • Optimized industrial operations data processing pipelines (PySpark) using AWS S3, Step Functions, Glue and Athena
  • Achieved $150,000 annual cost savings and 10% faster query processing by developing ETL pipelines for AWS Redshift
  • Cut batch job run time by 80% deploying Python scripts with Spark and Boto3 on AWS

Software Developer (Big Data)

Cognizant Technology Solutions

June 2016 – August 2018 β€’ Hyderabad, India

  • Built integration between MATLAB and Python to optimize model solver runtime, achieving 15% reduction
  • Engineered Python stream processing pipeline (Kafka/Storm/Hadoop) enhancing data analysis speed by 40%
  • Created REST API endpoints reducing data over-fetching by 40% and streamlining ML workflows
  • Successfully delivered software patches and releases using Agile methodology

Academic Background

Combining business analytics and engineering expertise.

Master of Science in Business Analytics

University at Buffalo

Buffalo, NY β€’ 2023 β€’ GPA: 3.73

Bachelor of Engineering in Chemical Engineering

JNTU Kakinada

Kakinada, India β€’ 2015

Technical Skills

Technologies and tools I work with to build modern data solutions.

Core Technologies

Python Java JavaScript SQL GraphQL Redis MongoDB

Cloud & DevOps

GCP AWS Azure Kubernetes Docker Terraform CI/CD

Data & Frameworks

PySpark Databricks Spring Boot Django FastAPI Celery

Publications

Academic research papers published in peer-reviewed journals.

Research Paper

Robust fuzzy and multi-objective optimization approaches to generate alternate solutions for resource conservation of eco-industrial park involving various future events

Srinivas Sahan Kolluri, Iman Janghorban Esfahani, ChangKyoo Yoo

ScienceDirect 2016
Read Publication β†’
Research Paper

Evaluation of multivariate statistical analyses for monitoring and prediction of processes in a seawater reverse osmosis desalination plant

Srinivas Sahan Kolluri, Iman Janghorban Esfahani, Prithvi Sai Nadh Garikiparthy, ChangKyoo Yoo

Springer 2014
Read Publication β†’
Research Paper

A two-stage optimization approach for the synthesis of resource conservation networks involving interception units

Srinivas Sahan Kolluri, Iman Janghorban Esfahani, Prithvi Sai Nadh Garikiparthy, Chang Kyoo Yoo

ScienceDirect 2014
Read Publication β†’

Socials

Find me on social media and let's connect.

Let's Connect

Interested in collaborating or have a question? Feel free to reach out.

Message Sent!

Thank you for reaching out. I'll get back to you soon.

Returning in 3s

Chat with my Portfolio

✨
How can I help you?

I can answer questions about Srinivas's professional background, technical skills, projects, and experience.

Try asking:

Chat on WhatsApp

Typically replies instantly

πŸ‘‹
Hi there!

I'm Srinivas Sahan Kolluri. Let's connect on WhatsApp! Click the button below to start our conversation.