afftab.
I study human cognition to code better.
- now Building the bubi app (coming soon).
- learning Learning about Reinforcement learning and fuzzy systems.
- 2026-05-03 blog When Smaller Models Lie About Confidence
- 2026-05-01 blog Can We Still Trust the Review?
- 2026-03-12 blog MoE at the Edge: Making Sparse Activation Work on Your Phone
# work.tex
- 2025 - 2026 Master’s of Science in Computer Science, Georgia State University, Atlanta, GA
- Developed ecommerce marketplace SaaS using Typescript, Next.js, MongoDB, and GraphQL.
- Built data pipelines for Shopify workflow integration and management.
- Optimized performance to scale to 10,000 active users/month.
- Developed AI Agent for natural language product search and keyword extraction.
- Developed SaaS platform features using PHP and JavaScript, RESTful APIs, responsive UI components.
- Implemented AI-driven features focusing on UX and cross-functional stakeholder communication.
- Built cron jobs and ETL processes for automated data ingestion and database maintenance.
- Scaled platform to 50,000 monthly users, $2M+ annual revenue through performance optimization.
- Improved platform reliability through QA, unit testing, and iterative product improvements.
- Conducting neuroimaging and data science research at Center for Translational Research in Neuroimaging and Data Science.
- Developing mindfultensors PyPI package for tensor operations and deep learning optimizations.
- Contributing to wirehead distributed caching system for synthetic data generation in ML pipelines.
- Researching fMRI analysis, holographic training methods, and neuroimaging optimization techniques.
- Developed multimodal AI clinical decision support system using LLMs for medical triage scenarios.
- Applied RAG and fine-tuning with GPT via OpenAI API, achieving 95% F1 accuracy on medical NLP tasks.
- Explored multimodal vision, speech, and text interaction; evaluated model performance using precision, recall, F1 metrics.
- Curated open-source dataset of 400 peer reviews including data cleaning, annotation, and documentation.
- Fine-tuned LLMs (DistilBERT, RoBERTa, XLNet) for NLP peer-review text classification using supervised learning.
- Achieved 76.71% validation accuracy with XLNet through loss function optimization and hyperparameter tuning.
- Evaluated model performance using accuracy, precision, recall, F1 metrics; compared BERT vs GPT models.
- Implemented adaptive gradient quantization for federated learning in text classification tasks to reduce communication overhead across edge devices.
- Developed dynamic bit-width quantization (2-8 bits) for gradient compression in NLP models using PySyft and FedAvg algorithm.
- Evaluated on sentiment analysis with DistilBERT across multiple client simulations, achieving 90%+ of full-precision accuracy.
- Demonstrated significant communication reduction (8-16x bandwidth savings) while maintaining model performance in federated NLP settings.
- Developed novel fuzzy-gated Dirichlet calibration method for interpretable uncertainty quantification in transformer text classification.
- Implemented cross-architecture calibration across 4 models (FinBERT, FinancialBERT, Gemma 3, Qwen 3.5) achieving 59-89% Expected Calibration Error (ECE) reduction.
- Discovered counterintuitive finding that general financial training outperforms narrow task specialization by 5.56% accuracy.
- Achieved optimal results with FinBERT: 60.08% accuracy, 0.033 ECE, 132 MB memory footprint suitable for edge deployment.
- Paper in preparation for IEEE Machine Learning for Signal Processing (MLSP) 2026 conference.
- Developed an intelligent prompt routing system using zero-shot classification with a lightweight TinyLlama-1.1B-Chat model to select optimized quantized LLMs for each prompt category.
- Implemented multi-model routing between specialized Qwen3-0.6B quantized models to enhance classification accuracy, efficiency, and generation quality across factual, reasoning, creative, instruction-heavy, and role-based tasks.
- Designed a comprehensive benchmarking framework with curated prompts and performance metrics (energy consumption, memory usage, latency, throughput, accuracy).
- Achieved more than 60% classification accuracy and demonstrated 15-30% performance improvement using auto-routing over single-model baselines, enabling efficient on-device execution with significant resource savings.
- Created a no-code computer vision platform with React/TypeScript for dataset labeling and model fine-tuning.
- Enabled fine-tuning of ImageNet models using TensorFlow and automated annotation with YOLOv8.
- Developed Django backend with PostgreSQL for efficient storage and retrieval.
- Developed and published PyPI package for tensor operations and deep learning workflow optimizations.
- Implemented efficient tensor manipulation utilities and memory optimization techniques for large-scale ML applications.
- Designed modular architecture supporting multiple frameworks (PyTorch, TensorFlow, JAX).
- Active maintenance and documentation development for open-source community.
Aashir Aftab, Junaid Shuja et al. “Classifying Scientific Peer Reviews: Distinguishing Authentic, Generic, and AI-Generated Feedback.” Proc. 2025 IEEE International Conference on Future Machine Learning and Data Science (FMLDS 2025), Los Angeles, CA, USA, Nov. 2025
Aashir Aftab, Eyal Aharoni, Ttanvi Tummapudi. “AI-Assisted Medical Triage Training” Poster presented at the 2025 Innovations in Artificial Intelligence (AI) Conference, Little Rock, AR, USA, Oct. 2025.
Eyal Aharoni, Aashir Aftab, Ttanvi Tummapudi, Caelan Alexander-Nordstrom, Daniel Brady, Eddy Nahmias. “AI-Assisted Medical Triage: Mitigating Performance Errors in Human-AI Emergency Response Training.” Presentation, Proc. Human Factors and Ergonomics Society 2026 Annual Meeting, Baltimore, MD, USA, 2026.
contact.md
Best way to reach me is through email or on GitHub.
links
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- GitHub ↗
- LinkedIn ↗
- Twitter / X ↗
colophon
# blog_posts/