HAHemanth Akkenapally

Projects

Built across simulation, measurement, data, and software.

A compact record of academic and professional work, grouped by the engineering question each project addresses.

Selected work

Core research projects

01RF Systems - Biomedical R&D

Cardiac Catheter RF Research

HFSS catheter-electrode and assembly design combined with VNA S-parameter measurements, oscilloscope data, filtering, and predictive analysis of lesion depth and microbubble formation.

Ansys HFSSVNAS-parametersPythonSignal Analysis
02Antenna Research - HFSS

Frequency-Reconfigurable Antenna

Simulation-focused undergraduate research on a compact FR-4 tuning-fork antenna with partial ground and PIN-diode models for switchable WLAN and C-band resonances.

Ansys HFSSRF DesignPIN DiodesWLANC-band
03Computer Vision - Graduate Capstone

Automatic License Plate Recognition

Team capstone implementing a YOLOv4 and Darknet workflow with OpenCV, OCR, and Python for license-plate detection and character recognition.

PythonYOLOv4DarknetOpenCVOCR

Machine learning & data

Data-driven systems

01NLP - Data Pipeline

TweetSense

Real-time sentiment-analysis pipeline using BERT, PyTorch, AWS S3 and Lambda, and a REST API for large-scale social-media text processing.

PythonBERTPyTorchAWSREST API
02NLP - Information Retrieval

Medical Literature RAG

Retrieval-augmented workflow for summarizing medical conference papers and PubMed literature using a FAISS vector index.

PythonRAGFAISSPubMedNLP
03Academic Software Project

Online Doctor Appointment Application

Database-backed web application for appointment scheduling built with Java servlets, HTML, CSS, JavaScript, and SQL.

JavaServletsSQLHTMLCSS

Engineering

RF and software systems

01Experimental Signal Processing

RF Ablation Signal Analysis

Integrated VNA, oscilloscope, catheter telemetry, and experimental metadata with ninth-order low-pass filtering for RF ablation analysis.

VNAOscilloscopeRF FilteringPythonSQL
02Antenna Research - HFSS & MATLAB

Metamaterial Dual-Band Antenna

Simulation-focused compact FR-4 split-ring-resonator antenna with defected ground and MATLAB-supported parameter extraction for metamaterial characterization.

Ansys HFSSMATLABMetamaterialsWLANWiMAX
03Academic RF Project

Multi-Slot Microstrip Patch Antenna

Designed and analyzed a multi-slot microstrip patch antenna concept for multiband operation using electromagnetic simulation and RF design principles.

Ansys HFSSMicrostrip AntennasRF Design
04Enterprise Software Project

Salesforce Loan-Management Application

Created workflows supporting loan applications and management using Salesforce administration, Apex, SOQL, data modeling, and reporting.

SalesforceApexSOQLData Modeling