Dharan Tej Pusthakala
Software Engineer & GenAI Architect specializing in building RAG workflows, Spark pipelines, and high-performance production web applications.
Connect / Resume
Profile Summary
Software Engineer with 1 year and 7 months of experience architecting AI-driven RAG pipelines using LangGraph to orchestrate generative AI workflows with Azure Cognitive Search and OpenAI. Adept at metadata enrichment and real-time SEO anomaly detection using PySpark, BigQuery, and GenAI.
Hire Me for Freelance Work
I am an active freelancer, building production-based, robust web applications and custom system integrations customized directly to your business requirements. Have a specific design, feature layout, or custom workflow in mind? Let's discuss your project.
Professional Experience
Software Engineer
Dec 2023 – June 2025- Architected and deployed a Retrieval-Augmented Generation (RAG) solution on the Azure ecosystem, leveraging Azure Cognitive Search and Azure OpenAI for document ingestion and semantic retrieval.
- Implemented Python pipelines for enterprise-grade PII anonymization and metadata enrichment using SpaCy NER and Faker.
- Developed and maintained Azure Functions and Cognitive Search indexes to automate JSON processing and enable semantic search.
- Built a real-time SEO anomaly detection framework with PySpark, BigQuery, and generative AI, slashing recovery time from one week to three hours (a ~90% reduction) and boosting organic conversion rates.
Software Engineer Intern
May 2023 – Dec 2023- Automated and enhanced Avionics Test-bed precision using Python, optimized projectile testing, and developed embedded applications on ZynqSoC.
- Worked on Model-Based Software Development with Altair Embed and performed static/dynamic analysis of legacy code for MISRA standards using LDRA Tool.
- Implemented and tested MIL-STD 1553 communication protocol with hands-on experience on ARM-I.MX8, Zynq Ultra-Scale, and MIL-STD 1553 interface boards.
Selected Projects
OBC In-Loop Test-bed Automation (OLTA)
Led On-Board Computer (OBC) loop Test-bed automation, designing and implementing advanced test automation systems using Python. Oversaw testing protocols, ensuring optimal performance and reliability in simulated operational environments.
Low Light Image Enhancement
Developed a Convolutional Neural Network (CNN) system for enhancing low-light images. Significantly improved object detection and scene understanding accuracy while strictly preserving the original image's semantic content.
Technical Skills
Languages
Tools & Frameworks
Cloud & Databases
Core Concepts
Certifications
AWS Certified Developer
Associate (DVA-C02)
Databricks Certified
Data Engineer Associate
Education
Keshav Memorial Institute of Technology
JNTUH, Hyderabad