Engineering Portfolio

Selected Projects & Systems

A comprehensive portfolio spanning enterprise-grade AI systems, latent diffusion models, speech intelligence, high-reliability embedded control firmware, hardened cloud infrastructure, and quantitative simulation engines.

☁️ NetZo-Cloud Infrastructure & Virtualization

2025 & 2026
Architected and deployed full-stack cloud and datacenter infrastructure for Netzo-Cloud: hypervisor virtualization clusters, bare-metal server hardware provisioning, software-defined networking, and automated IaaS/SaaS/AIaaS platform services through netzo-cloud.com and netzo.ir.
Cloud Infrastructure IaaS / SaaS / AIaaS Linux Virtualization Docker Containerization High Availability DevOps & SRE

🤖 Enterprise RAG & Scalable Knowledge Platform

Oct 2025 – Oct 2026
Co-architected high-precision Retrieval-Augmented Generation (RAG) and LLM orchestration systems for large-scale enterprise deployments. Engineered low-latency hybrid retrieval workflows fusing dense vector embeddings with BM25 lexical rerankers, automated document ingestion pipelines, streaming state coordinators, and MLOps observability benchmarks.
Enterprise RAG Hybrid Dense + BM25 Vector Databases LLM Orchestration MLOps Observability Enterprise Security & Compliance

👗 Generative Virtual Try-On & Diffusion Pipeline (ViTON)

2025
Engineered high-fidelity virtual try-on pipelines integrating multi-person pose estimation (OpenPose), dense human parsing, and latent diffusion architectures (IDM-VTON, StableVITON, and Diffusion Transformers). Formulated geometric warping and semantic correspondence alignment strategies to preserve intricate garment textures, folds, and boundary dynamics under unconstrained human poses.
Latent Diffusion Models IDM-VTON / StableVITON Human Pose Estimation Dense Parsing Geometric Warping PyTorch

🎙️ Speech Quality Assessment & Perceptual Audio Modeling (NISQA)

2025
Architected an end-to-end deep learning pipeline for non-intrusive speech quality evaluation utilizing the NISQA framework and psychoacoustic feature engineering. Evaluated temporal convolutional networks, attention mechanisms, and contrastive regression metrics, predicting multidimensional speech quality dimensions (MOS, noisiness, coloration, discontinuity, and loudness) across degraded telecommunication channels.
Speech Intelligence NISQA Framework Psychoacoustics MOS Prediction Temporal ConvNets Audio DSP

⚡ High-Reliability Embedded Controller & Real-Time Systems

2023 – 2024
Architected mission-critical embedded computing and real-time telemetry systems for high-reliability industrial hardware. Designed fault-tolerant On-Board Controller (OBC) firmware, deterministic sensor acquisition modules, robust multi-channel serial telemetry pipelines (SPI, I2C, UART, CAN), and low-power STM32 ARM microcontroller drivers. Modeled dynamic kinematics, state-space estimation, and stabilization feedback loops in MATLAB/Simulink.
Embedded Systems On-Board Controller (OBC) STM32 (ARM Cortex) MATLAB / Simulink Real-Time Telemetry Hardware Serial Bus (SPI/I2C/CAN)

🛡️ Adversarial LLM Robustness & Automated Red Teaming

2025
Designed research frameworks for automated vulnerability discovery and prompt injection mitigation in production language models. Implemented adversarial fuzzing algorithms, semantic jailbreak detection, and output verification filters to protect multi-agent pipelines against indirect prompt injections and data extraction attacks.
Prompt Injection Defense Adversarial Robustness LLM Red Teaming Safety Guardrails Automated Fuzzing

🌱 Multispectral Remote Sensing & Precision Geo-Analytics

2024
Engineered an intelligent agricultural and environmental monitoring system using multispectral earth observation imagery (Sentinel/Landsat) and ground IoT field telemetry. Implemented spectral-spatial feature extraction and vegetation index mapping (NDVI, EVI, NDRE) for automated crop stress identification, achieving finalist standing (91/100 score) among 16,000+ entrants in the Rahisho National Innovation Competition.
Multispectral Imagery Remote Sensing IoT Field Telemetry NDVI Mapping Precision Agriculture Spatial Segmentation

📈 Quantitative Time-Series AI & Market Simulation

2024
Developed deep learning forecasting architectures (Transformer attention mechanisms, hybrid CNN-LSTM, and Bidirectional LSTM variants) integrated with MetaTrader 5 live streaming feeds for multi-asset financial modeling. Evaluated feature normalization, volatility regime detection, and risk-adjusted backtesting engines with high classification accuracy (F1-Score ~0.88).
Time-Series Transformers Bidirectional LSTM MetaTrader 5 Integration Quantitative Modeling Risk Simulation

🚗 Embedded Telemetry & Real-Time Impact Detection System

2024
Engineered a vehicle impact and anomaly telemetry system integrating multi-axis IMU accelerometer sensors with microcontroller firmware. Formulated adaptive threshold algorithms to prevent false triggers, transmitting telemetry via serial bus (UART) to a custom desktop dashboard with real-time graphical visualization, audit logs, and audible alert signaling.
IMU Sensor Fusion Microcontroller Firmware Serial Protocols (UART) Real-Time Telemetry Python Dashboard Hardware In Loop

🩺 Medical Computer Vision & Ultrasound Deep Classification

2023
Developed deep convolutional neural networks for tissue-type classification, lesion boundary delineation, and artifact reduction on medical ultrasound and clinical DICOM datasets. Built automated preprocessing pipelines for speckle noise filtering, contrast normalization, and region-of-interest (ROI) segmentation to assist diagnostic decision support.
Clinical AI DICOM Processing Ultrasound Image Analysis Speckle Noise Reduction CNN Classification

🎛️ Active Analog Signal Conditioning & Sallen-Key Filters

2023
Designed and simulated mixed-signal active filtering hardware utilizing multi-stage Sallen-Key topologies and Texas Instruments VCA820 variable gain amplifier (VGA) stages. Modeled transient frequency responses in Proteus, synthesized frequency-tuning firmware, and conducted analog signal validation for high-frequency low-noise sensor frontends.
Active Filter Design Sallen-Key Topology TI VCA820 Amplifier Proteus Circuit Simulation Analog Front-End Embedded C/C++

🧠 NLP Dataset Labeling & LLM Automation Pipelines

2025
Built LLM-powered pipelines for automated dataset labeling, classification, summarization, and quality validation. Designed structured prompt orchestration for reliable taxonomy generation, active learning filtering, and scalable training data refinement.
Data Engineering LLM Prompt Pipelines Synthetic Dataset Curation Text Categorization Python Automation

🔍 Interactive Document Difference Tool (Diff-Viewer)

2024
Built an open-source visual comparison application for rich document and text formats. Implemented syntax-aware diff highlighting, supporting PDF, DOCX, source code, and Jupyter Notebook AST parsing with side-by-side comparison rendering. (GitHub Repo ↗)
AST Differencing Document Parsing Web Application Python & JavaScript Open Source

🌐 Linux System & APT Proxy Switcher

2024
Engineered an interactive open-source Bash CLI utility for managing, validating, and persisting system-wide, environment, and APT package manager proxy configurations across Debian-based Linux environments. (GitHub Repo ↗)
Bash Automation Linux Sysadmin Network Configuration Debian / APT Open Source

👤 Real-Time Edge Face & Feature Perception

2023
Implemented lightweight real-time face detection, facial landmark extraction, and smile classification systems optimized for high-FPS execution on hardware-constrained edge computing environments using OpenCV and optimized cascade estimators.
Edge Vision OpenCV Facial Landmark Tracking Real-Time Video DSP Embedded Processing

🎵 Acoustic DSP & Isolated Word Recognition

2023
Implemented classical and learning-based digital signal processing pipelines for fundamental pitch estimation, voice activity detection (VAD), and isolated word classification using Mel-spectrogram feature representations.
Acoustic Signal Processing Mel-Frequency Cepstral (MFCC) Voice Activity Detection Pitch Tracking Speech Recognition

⚙️ Deterministic Lexical Analyzer & Compiler (Pseudo-C++)

2022
Designed and implemented a Pseudo-C++ compiler lexical analyzer based on deterministic finite automaton (DFA) state transitions. Supported extensible tokenization, lexical grammar rules, symbol tables, and structured compiler error diagnostics.
Compiler Architecture Lexical Analysis Finite Automata (DFA) Symbol Table Design C / C++

🔬 Dental Panoramic OPG & Carotid Ultrasound Processing

2020
Processed dental orthopantomogram (OPG) and carotid ultrasound vascular scans using adaptive histogram equalization, morphological segmentation, and feature extraction to identify anatomical landmarks and calcification patterns.
Medical Image Processing Morphological Filtering Dental OPG Vascular Ultrasound Adaptive Segmentation