I am an innovative and results-driven AI/ML expert with over a decade of hands-on experience designing, developing, and deploying production-grade machine learning, deep learning, and generative AI systems. I thrive on bridging the gap between advanced research and practical implementation, with a strong foundation in mathematics, data engineering, and scalable MLOps. I've led AI solutions impacting healthcare, finance, retail, and enterprise domains. I enjoy leading teams and mentoring junior engineers in NLP, computer vision, and MLOps best practices. My passion lies in building ethical, scalable, and auditable AI applications that make a tangible difference across industries.

Rehman A

I am an innovative and results-driven AI/ML expert with over a decade of hands-on experience designing, developing, and deploying production-grade machine learning, deep learning, and generative AI systems. I thrive on bridging the gap between advanced research and practical implementation, with a strong foundation in mathematics, data engineering, and scalable MLOps. I've led AI solutions impacting healthcare, finance, retail, and enterprise domains. I enjoy leading teams and mentoring junior engineers in NLP, computer vision, and MLOps best practices. My passion lies in building ethical, scalable, and auditable AI applications that make a tangible difference across industries.

Available to hire

I am an innovative and results-driven AI/ML expert with over a decade of hands-on experience designing, developing, and deploying production-grade machine learning, deep learning, and generative AI systems. I thrive on bridging the gap between advanced research and practical implementation, with a strong foundation in mathematics, data engineering, and scalable MLOps. I’ve led AI solutions impacting healthcare, finance, retail, and enterprise domains.

I enjoy leading teams and mentoring junior engineers in NLP, computer vision, and MLOps best practices. My passion lies in building ethical, scalable, and auditable AI applications that make a tangible difference across industries.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

Afar
Advanced
Javanese
Advanced

Work Experience

Senior AI/ML Engineer at AIgenix Systems
March 1, 2022 - Present
Led multiple end-to-end LLM fine-tuning and PEFT projects for domain-specific summarization, Q&A, and compliance automation. Built and deployed RAG systems enhancing enterprise knowledge retrieval by 60%. Designed GenAI-based chat assistants for healthcare using OpenAI, Anthropic Claude, and Hugging Face Transformers. Integrated Vision-Language Models with structured data for medical document parsing and diagnostic tools. Created synthetic data to address sparsity in healthcare imaging, built a multimodal pipeline for document comprehension, and spearheaded architecture deployment on GCP, Azure, and internal GPU clusters. Developed custom monitoring and drift detection dashboards. Led a team of 6+ AI engineers and facilitated cross-functional discussions to ensure ethical AI use.
Machine Learning Engineer at FinSight Analytics
December 31, 2021 - July 30, 2025
Built production-grade models for fraud detection, customer lifetime value, and risk assessment using XGBoost, LightGBM, and CatBoost. Designed feature engineering pipelines reducing training time by 40%. Created computer vision pipelines with OpenCV and CNNs for image classification. Developed time series forecasting models using ARIMA, Prophet, and LSTM. Implemented document understanding combining OCR with NER for claims and invoice parsing. Built real-time ML inference APIs, orchestrated with Docker, Kubernetes, and TorchServe. Designed CI/CD pipelines improving ML delivery cycles by 3x and deployed explainability frameworks for model transparency. Integrated experiment tracking with MLflow and Weights & Biases.
Data Scientist at InsightTech Solutions
June 30, 2017 - July 30, 2025
Developed predictive models for marketing response and customer churn using logistic regression and ensemble methods. Conducted EDA and built data pipelines leading to improved campaign targeting with a 15% lift in ROI. Automated A/B testing frameworks enhancing product conversion rates by 8–12%. Performed segmentation analysis for customer profiling increasing upsell success. Collaborated on data visualization dashboards for faster decision-making. Delivered NLP solutions such as ticket routing and email classification using TF-IDF, Naive Bayes, and Word2Vec. Presented findings to non-technical stakeholders, bridging data insights and business actions.
Senior AI/ML Engineer at AIgenix Systems
March 1, 2022 - Present
Led multiple end-to-end LLM fine-tuning and PEFT (e.g., LoRA, QLoRA) projects for domain-specific summarization, Q&A, and compliance automation. Built and deployed RAG systems using LangChain, LlamaIndex, and Pinecone/FAISS, improving enterprise knowledge retrieval by 60%. Designed GenAI-based chat assistants for healthcare providers using OpenAI, Anthropic Claude, and Hugging Face Transformers. Integrated Vision-Language Models with structured data for medical document parsing and diagnostic tools. Created synthetic data to address data sparsity challenges in healthcare imaging. Built multimodal pipeline combining OCR, ViT, and GPT for full-stack document comprehension. Spearheaded architecture and deployment on GCP Vertex AI, Azure OpenAI, and internal GPU clusters. Developed monitoring and drift detection dashboards using Prometheus, Grafana, and model quality metrics. Managed a team of 6+ AI engineers and facilitated cross-functional discussions for ethical AI use.
Machine Learning Engineer at FinSight Analytics
December 31, 2021 - July 30, 2025
Built production-grade models using XGBoost, LightGBM, CatBoost for fraud detection, customer lifetime value, and risk assessment. Designed feature engineering pipelines with PySpark and Apache Beam, reducing training time by 40%. Created computer vision pipelines with OpenCV and CNNs for image classification in retail and healthcare. Developed time series forecasting models using ARIMA, Prophet, and LSTM networks. Implemented document understanding systems combining OCR and NER for claims and invoice parsing. Built real-time ML inference APIs with FastAPI and managed infrastructure using Docker, Kubernetes, and TorchServe. Designed and integrated CI/CD pipelines improving ML delivery cycles by 3x. Deployed explainability frameworks for model transparency and integrated experiment tracking to support reproducibility.
Data Scientist at InsightTech Solutions
June 30, 2017 - July 30, 2025
Developed end-to-end predictive models for marketing response and customer churn using logistic regression, decision trees, and ensemble methods. Conducted exploratory data analysis and built data pipelines using pandas, SQL, and R, delivering better campaign targeting and 15% lift in ROI. Automated A/B testing frameworks and improved product conversion rates by 8-12%. Performed segmentation analysis to increase upsell success. Collaborated with BI teams to create data visualization dashboards, expediting decision-making. Delivered NLP solutions for ticket routing and email classification using TF-IDF, Naive Bayes, and early Word2Vec. Presented findings to non-technical stakeholders bridging data and business action.

Education

Bachelor of Science at Computer Science
January 1, 2010 - December 31, 2014
Bachelor of Science at Computer Science
January 1, 2015 - December 31, 2015

Qualifications

Add your qualifications or awards here.

Industry Experience

Healthcare, Financial Services, Retail, Software & Internet