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aman-720/README.md

Aman Pandey · AI Systems · Agentic AI · RAG · Production ML

Aman Pandey

AI Systems Engineer · Agentic AI · RAG · Production ML

MS Data Science @ ASU · GPA 4.0/4.0 · 4+ years SWE & ML · Tempe, AZ


🧭 About

Building AI systems that reason over messy, real-world knowledge, and the boring infrastructure that keeps them honest in production.

MS in Data Science, Analytics & Engineering at Arizona State University (GPA 4.0/4.0, Dec 2026), with 4+ years of SWE and ML experience shipping NLP pipelines, distributed systems, and analytics platforms across SWE, data, and research roles. I care about the boring parts of AI work (evaluation, latency, drift, failure modes) as much as the model itself. Right now I'm focused on agentic AI, retrieval-augmented generation, and robust deep learning.

Currently:

TrackFocus
🛠BuildingAgentic RAG patterns: tool-use, query rewriting, and re-ranking
🔬ResearchingFrequency-domain adversarial robustness in Vision Transformers
📖ExploringLLM evaluation harnesses, long-context retrieval, MCP, structured outputs
🎯Open toAI/ML Engineering internships for Summer 2026 · CPT eligible

💼 Experience

Where I've shipped real systems with real users.

Software Engineer · My Next Film

Apr 2023 – Dec 2024 · India

  • Engineered a multilingual NLP pipeline supporting 114 languages using seq2seq Transformers on AWS (EC2, S3, Lambda) with Google/Azure speech APIs, lifting translation accuracy by 76% and cutting manual review costs.
  • Shipped a reviewer web app with automated task allocation that reduced project cycle time by 41%, improved translation quality by 20%, and automated 400+ Amazon Polly voice narrations matched to character profiles across markets.

Data Analyst · Youth Buzz

Sep 2022 – Mar 2023 · India

  • Built churn-prediction models (logistic regression, 84% AUC) on 50K+ customer records using Python and SQL; RFM clustering surfaced fee-driven attrition and informed a retention strategy that cut attrition 50% in fee-sensitive cohorts within one quarter.
  • Boosted Net Promoter Score by +10 via an analytics-driven strategy; automated survey reporting with zero-shot NLP classification and Power BI dashboards for leadership.

Software Developer · Invesca Technology

Dec 2020 – Jul 2022 · India

  • Architected Celery/Redis distributed task queues processing 2M+ daily transactions, reducing pipeline latency by 40% and holding 99.9% SLA across peak campaigns handling 10× normal traffic.
  • Built log-analytics dashboards and multithreaded Python services that lifted backend throughput by 35%; automated anomaly-detection alerts to prevent overload incidents.

🚀 Featured Work

A handful of projects that show how I think about systems: research-to-production, generative-to-classical.

FreqShield-ViT · Repo →

Frequency-domain adversarial defenses for Vision Transformers.

Stack:PyTorch · DeiT-Small · torch-dct · PyWavelets · SLURM

Investigation of feature-level frequency-domain regularization for adversarially-trained ViTs across four band-weighting configs and three frequency transforms (DCT, DFT, Haar wavelet). Documents a Siamese collapse failure mode and a threat-model-asymmetric robustness finding. Reproducible pipeline with depth-resolved spectral diagnostics, ablations, and patch-attack evaluation. Paper in draft.


GlucoCast

Generative diffusion framework for blood-glucose forecasting.

Stack:PyTorch · Conditional Diffusion · Time-series

Conditional diffusion model generating privacy-preserving synthetic CGM data conditioned on meals, insulin, and physical activity. Outperformed LSTM/CNN baselines by 18% RMSE on the OhioT1DM benchmark.


FinFusion · Repo →

Deep learning for S&P 500 return forecasting.

Stack:PyTorch Lightning · pytorch-forecasting · ARIMAX · LSTM

Benchmarked ARIMAX, LSTM, and Temporal Fusion Transformer across 450+ experiments spanning 11 phases. Discovered gradient collapse in financial TFT; weekly resampling achieves 59.1% directional accuracy across 9-fold rolling evaluation (2016–2024).


Pulse2Symphony

Biosignal-conditioned music generation on mobile.

Stack:CNN-LSTM · Emotion-conditioned Transformer · REMI · PPG

HRV features (SDNN, RMSSD, LF/HF ratio) extracted from smartphone-camera PPG, mood classified into Russell's valence-arousal space via CNN-LSTM, and personalized instrumental MIDI generated by an emotion-conditioned Transformer decoder.


Traitlytics · Repo →

Big-Five personality prediction from LinkedIn profile text.

Stack:BERT · RoBERTa · TF-IDF · FastAPI · Docker · AWS (EC2)

NLP pipeline predicting Big-Five personality traits from LinkedIn profile text using BERT and RoBERTa with TF-IDF features. Deployed batch and real-time REST endpoints on AWS.


BasketIQ · Repo →

Market basket analysis on 32.4M Instacart transactions.

Stack:Python · mlxtend (Apriori) · scikit-learn · Tableau

Mined Apriori association rules and segmented users into 5 RFM-based clusters via K-Means. Interactive dashboard to drive targeted marketing and retention strategies.


🛠 Tech Stack

The tools and frameworks I actually reach for.

💻 Programming

PythonSQLBashGit

🧠 Agentic AI & LLM Systems

  • Frameworks:LangChainLangGraphCrewAIMCPHugging Face
  • APIs:ClaudeOpenAI
  • Patterns:RAGVector EmbeddingsPrompt EngineeringTool UseStructured Outputs

🦾 ML & Deep Learning

  • Frameworks:PyTorchscikit-learnTensorFlowKeras
  • Ecosystem:Lightningpytorch-forecastingmlxtendSciPyCUDA
  • Models:ViT/DeiTBERTRoBERTaDiffusion

📈 Time-Series

TFTLSTMARIMAXRolling Eval

📐 Statistics

Hypothesis TestingRegressionClusteringMLE/MAPBayesian Inference

📊 Data

  • Libraries:PandasNumPyPySpark
  • Practice:Feature EngineeringEDAData Pipelines

📉 Visualization & BI

  • Plotting:MatplotlibSeabornChart.jsD3.js
  • BI:TableauPower BILooker Studio

☁️ MLOps & Cloud

  • Cloud:AWSAzure
  • Tracking:MLflowWeights & Biases
  • Serving:FastAPIDockerKubernetes
  • Queueing & CI/CD:CeleryRedisGitHub Actions

🗄 Data & Storage

  • Databases:PostgreSQLMongoDBSQLite
  • Warehouses:SnowflakeBigQuery

🔭 Computer Vision

MediaPipeOpenCV


💬 Let's build AI systems that survive rolling evaluation

Whether you're shipping agentic systems, evaluating RAG honestly, or trying to make ML hold up
under real-world distribution shift, I'd love to talk. Internship, collaboration, or just a hard problem.

LinkedIn · Email · Portfolio

My inbox is open.

Pinned Loading

  1. freqshield-vitfreqshield-vitPublic

    FreqShield: Band-Adaptive Frequency Consistency Regularization for Adversarial Training of Vision Transformers — depth-resolved spectral diagnostic and threat-model-asymmetric robustness analysis o…

    Python

  2. sp500-tft-forecastingsp500-tft-forecastingPublic

    FinFusion: S&P 500 return forecasting with Temporal Fusion Transformers - compares TFT, ARIMAX, LSTM, and regime-aware variants.

    Python

  3. BasketIQBasketIQPublic

    Market basket analysis on 32.4M Instacart transactions - Apriori association rules, RFM segmentation, K-Means clustering, product recommendations

    Python

  4. Analysing-Personality-from-LinkedIn-ProfileAnalysing-Personality-from-LinkedIn-ProfilePublic

    Predicting Big Five Personality Traits (Openness, Conscientiousness, Extraversion, Agreeableness, Neuroticism) from LinkedIn profile text using Machine Learning and Transformer-based models.

    Jupyter Notebook 2