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I am a Machine Learning Engineer with 4+ years of experience in NLP, Computer Vision, Time Series Forecasting, and Generative AI across defense and fintech domains. I have a track record of boosting chatbot accuracy by 22%, driving $15M in savings through predictive modeling, and deploying CV surveillance across 50+ cameras. I am skilled in ML Ops, cloud platforms (AWS, GCP, Azure), and fine-tuning LLMs for high-impact applications.…I am a Machine Learning Engineer with 4+ years of experience in NLP, Computer Vision, Time Series Forecasting, and Generative AI across defense and fintech domains. I have a track record of boosting chatbot accuracy by 22%, driving $15M in savings through predictive modeling, and deploying CV surveillance across 50+ cameras. I am skilled in ML Ops, cloud platforms (AWS, GCP, Azure), and fine-tuning LLMs for high-impact applications.

Kunal Kumar Singh

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I am a Machine Learning Engineer with 4+ years of experience in NLP, Computer Vision, Time Series Forecasting, and Generative AI across defense and fintech domains. I have a track record of boosting chatbot accuracy by 22%, driving $15M in savings through predictive modeling, and deploying CV surveillance across 50+ cameras. I am skilled in ML Ops, cloud platforms (AWS, GCP, Azure), and fine-tuning LLMs for high-impact applications.…I am a Machine Learning Engineer with 4+ years of experience in NLP, Computer Vision, Time Series Forecasting, and Generative AI across defense and fintech domains. I have a track record of boosting chatbot accuracy by 22%, driving $15M in savings through predictive modeling, and deploying CV surveillance across 50+ cameras. I am skilled in ML Ops, cloud platforms (AWS, GCP, Azure), and fine-tuning LLMs for high-impact applications.

Available to hire

I am a Machine Learning Engineer with 4+ years of experience in NLP, Computer Vision, Time Series Forecasting, and Generative AI across defense and fintech domains.

I have a track record of boosting chatbot accuracy by 22%, driving $15M in savings through predictive modeling, and deploying CV surveillance across 50+ cameras. I am skilled in ML Ops, cloud platforms (AWS, GCP, Azure), and fine-tuning LLMs for high-impact applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Machine Learning Engineer at Wizard Communications Pvt. Ltd.

May 1, 2025 - Present

Designed, developed, and deployed machine learning models using PyTorch, TensorFlow, and Hugging Face for production-level AI solutions. Built NLP pipelines for speech-to-text, chatbot development, and document understanding using LLMs and LangChain. Fine-tuned pretrained models and optimized them for GPU-accelerated systems. Deployed models with MLflow, BentoML, and FastAPI, ensuring scalability and monitoring via Prometheus and Grafana.

Machine Learning Engineer at Upsala Defsol And IT Services Private Limited

June 1, 2025 - August 22, 2025

Deployed and maintained AI-driven applications onsite at government and defense locations including Sena Bhavan and DGIS. Developed secure NLP solutions including chatbots, voice assistants, and speech recognition tools for offline environments. Built and fine-tuned NLP models using Hugging Face Transformers, PyTorch, and TensorFlow. Pre-processed mission-critical data sets with tokenization, lemmatization, and POS tagging to build robust NLP pipelines.

Developer AI/ML (Python) at Aditya Intellectual

September 1, 2023 - August 22, 2025

Designed, developed, and optimized machine learning models using PyTorch and TensorFlow for classification and regression tasks. Handled and preprocessed large-scale data sets ensuring data quality and visualization for insights. Implemented and fine-tuned algorithms including neural networks, decision trees, and SVMs. Deployed ML models to production environments using TensorFlow Serving and TorchServe. Monitored and evaluated model performance using accuracy, precision, recall, and F1-score. Collaborated with cross-functional teams to understand requirements and deliver insights. Conducted research on supervised learning and neural architectures for innovation.

Machine Learning Engineer at Wizard Communications Pvt. Ltd.

May 1, 2025 - November 22, 2025

Built predictive modeling pipelines (ARIMA, SARIMAX, Prophet, LSTM), improving forecast accuracy from 72% to 92%, yielding approximately $15M in savings. Automated preprocessing pipelines, reducing data processing time by 35%. Applied big data analytics (Spark, GCP, Hadoop) on 10M+ records to identify five key revenue drivers.

Machine Learning Engineer at Upsala Defsol & IT Services Pvt. Ltd.

May 1, 2025 - May 1, 2025

Designed NLP classification pipelines, improving chatbot accuracy from 68% to 90%. Built computer vision surveillance (YOLO, RetinaNet, OpenVINO) deployed across 50+ cameras, reducing false positives by 15%. Fine-tuned LLMs (LLaMA, Mistral, Deepseek) for defense Q&A, improving accuracy by 20%. Led a 3-member ML team delivering cross-functional AI solutions for defense deployments.

AI/ML Developer at Aditya Intellectual

September 1, 2023 - September 1, 2023

Applied Transformers (BERT, RoBERTa), achieving 88% classification accuracy. Implemented ML algorithms (SVM, RF, XGBoost, CNNs), improving precision by 20%. Deployed APIs (Flask, FastAPI, TensorFlow Serving, TorchServe).