Available to hire
Hi, I’m Usama Ahmad, a dynamic Data Scientist with six years of experience in Python programming, machine learning, artificial intelligence, and data visualization. I love transforming raw data into actionable strategies that help businesses innovate and grow. My work often involves collaborating cross-functionally to optimize processes and manage end-to-end analytical projects that integrate cutting-edge technology to enhance efficiency and unlock new revenue streams.
I have hands-on experience working with advanced AI models like GPT-4, Hugging Face transformers, and various LLMs. Whether it’s building AI voice assistants, chatbots, or predictive models, I enjoy solving complex problems and driving data-driven decision-making. I’m passionate about leveraging technology to shape the strategic future of organizations and help teams succeed.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Urdu
Fluent
Work Experience
Data Scientist at Stella Technology
July 17, 2023 - PresentWorked on improvement of an AI assistant using GPT-4 Turbo, GPT-4, GPT-3.5 Turbo, and Google's speech-to-text to generate capability diagnoses based on patient symptoms. Conducted R&D on transformer models and large language models (LLMs), explored Hugging Face repositories, developed and optimized pipelines for local testing, training and fine-tuned models like BERT, Falcon-7b, Llama2-7b on custom datasets. Specialized in doctor-patient exam encounters leveraging OpenAI's Whisper and GPT-4 for electronic health record note generation. Developed AI voice assistants and chatbots for patient scheduling, also worked with RASA framework. Built LLM trustworthiness, safety filters, and guardrails by categorizing and validating a dataset of 40k questions, with extensive testing and evaluation based on research metrics.
Data Scientist & AI Researcher at Carmel Energy Partners
July 5, 2023 - July 16, 2025Worked part-time remotely collecting and analyzing structured and unstructured data to create business solutions and data strategies. Developed analytical solutions from data gathering to visualization, supported data scientists, BI developers and analysts on projects, collaborated with sales and pre-sales teams for cost reduction and optimization. Stayed current with newest tools and collaborated with product teams to provide innovative data-driven solutions. Led discussions and assessed feasibility of AI/ML solutions for business processes and outcomes.
Data Scientist at VAM Systems
June 5, 2023 - July 16, 2025Worked full-time onsite on multiple short projects involving data mining and extraction from valuable data sources. Utilized machine learning tools to select features, create, and optimize classifiers. Carried out preprocessing of structured and unstructured data and enhanced data collection processes to support analytic systems. Processed and validated data integrity, developed prediction systems and machine learning algorithms, presented clear results and collaborated with business and IT teams to propose solutions.
Data Scientist and Machine Learning Engineer at Dice Analytics Training Consultancy
December 10, 2022 - July 16, 2025Performed feature engineering, exploratory data analysis, and data wrangling. Built and trained machine learning models on various datasets including projects like Titanic prediction, Spanish train ticket prediction, HR churn prediction, Boston house price prediction, credit card fraud detection, fake news detection, and recommender systems. Worked also as ML Engineer on transformers, Hugging Face, and large language models building small models for diverse purposes.
Python Developer & Web Apps Developer at HIT Taxila (TDMTI)
August 5, 2022 - July 16, 2025Worked on Python projects involving web scraping and extensive backend scripting. Developed several web applications using Flask and Django frameworks.
Data Scientist and Sr. Title Landman at Phoenix Capital Group Holdings
January 28, 2022 - July 16, 2025Analyzed large volumes of structured and unstructured data from various sources such as drilling operations, production systems, sensors, geological surveys, and market data. Applied statistical and machine learning techniques to extract insights and trends. Created visualizations and dashboards. Developed predictive maintenance models to forecast equipment failures, optimize well and reservoir performance, and improve production. Collaborated with geoscientists and engineers for reservoir management and field planning. Worked on supply chain optimization including forecasting and inventory management.
Data Scientist at Stella Technology
July 17, 2023 - PresentWorked on the improvement of an AI assistant undertaking, making use of GPT-4 Turbo, GPT-4 and GPT-3.5-Turbo from OpenAI and Google's speech-to-textual content generation to generate capability diagnoses primarily based totally on affected person symptoms. Conducted Research and Development (R&D) on Transformer fashions, Large Language Models (LLM), exploring Hugging Face repositories, developing and optimizing pipelines for neighborhood trying out of fashions, education and fine-tuning LLM fashions like BERT, Falcon-7b, Llama2-7b on custom datasets. Specialized in doctor-affected person exam encounters leveraging OpenAI's Whisper for transcription and GPT-4 for generating clinical notes for EHR systems. Developed AI voice assistants and chatbots for patient scheduling using GPT-4, also worked on RASA framework chatbots. Contributed to building LLM trustworthiness, safety filters, and guardrails by classifying and validating anthopic datasets and evaluating performance metrics based on
Data Scientist & AI Researcher at Carmel Energy Partners
July 5, 2023 - July 16, 2025Worked part-time remotely on a 6-month contract. Responsibilities included collecting and identifying data sources, analyzing large structured and unstructured data sets, creating solutions and strategies for business problems, and collaborating with teams and leadership to develop data strategies. Presented data through various visualization techniques and tools. Investigated new technologies and tools to develop innovative data strategies. Supported data scientists, BI developers, and analysts with their projects and worked with sales and pre-sales teams on cost reduction, effort estimation, and cost optimization. Led discussions on feasibility and implementation of AI/ML solutions to improve business processes and outcomes.
Data Scientist at VAM Systems - Dubai - UAE
June 5, 2023 - July 16, 2025Engaged in a 6-month contract job on short projects, working full-time onsite. Duties included data mining from valuable data sources, selecting features and optimizing classifiers using machine learning tools, preprocessing structured and unstructured data, enhancing data collection procedures for analytic system development, processing and validating data integrity, analyzing large data sets to find patterns and solutions, developing prediction systems and machine learning algorithms, and presenting clear results and strategic solutions to business challenges in collaboration with business and IT teams.
Data Scientist and Machine Learning Engineer at Dice Analytics Training Consultancy
December 10, 2022 - July 16, 2025Performed feature engineering, exploratory data analysis, and data wrangling as a Data Scientist. Completed multiple projects including Titanic prediction, Spanish train ticket prediction, HR churn prediction, Boston house price prediction, credit card fraud detection, fake news detection, and recommender systems. Built and trained various machine learning models on diverse datasets. As an ML Engineer, worked on transformers, Hugging Face, and large language models to build small models for different purposes.
Python Developer & Web Apps Developer at HIT Taxila (TDMTI)
August 5, 2022 - July 16, 2025Worked on Python projects involving web scraping and developed backend Python scripts. Built web applications using Flask and Django frameworks.
Data Scientist and Sr. Title Landman at Phoenix Capital Group Holdings - USA
January 28, 2022 - July 16, 2025Analyzed large volumes of structured and unstructured data from drilling operations and production systems. Applied statistical and machine learning techniques to extract insights and trends. Created visualizations and dashboards for stakeholders. Developed predictive maintenance models using sensor data for anticipating equipment failures. Optimized production processes based on data-driven models to maximize hydrocarbon recovery and minimize costs. Collaborated with geoscientists and reservoir engineers on reservoir management and field development. Optimized supply chain management using data analysis and forecasting models.
Data Scientist at Stella Technology
July 17, 2023 - PresentWorked on the improvement of an AI assistant using GPT models from OpenAI and Google's speech-to-text technology to generate capability diagnoses based on patient symptoms. Conducted research and development on Transformer models and Large Language Models, exploring and fine-tuning models like BERT, Falcon-7b, and Llama2-7b on custom datasets. Specialized in doctor-patient exam encounters using OpenAI Whisper for transcription and GPT-4 for scientific notes for EHR systems. Developed AI Voice Assistant and Chatbot for patient scheduling using GPT-4 and RASA framework. Focused on building LLM trustworthiness with safety filters and guardrails, categorizing and validating datasets to ensure performance and security.
Data Scientist & AI Researcher at Carmel Energy Partners
July 5, 2023 - July 16, 2025Part-time remote role focused on data collection, identification of data sources, and analyzing large amounts of structured and unstructured data. Designed solutions and strategies for business problems by working closely with team members and leaders. Discovered trends and patterns using various algorithms and data visualization tools. Supported data scientists, BI developers, and analysts with projects. Collaborated with sales and pre-sales teams on cost reduction and optimization while staying current with the latest tools and technologies. Led discussions and assessed feasibility of AI/ML solutions for business processes.
Data Scientist at VAM Systems - Dubai - UAE
June 5, 2023 - July 16, 2025Engaged in short project contracts focusing on data mining from valuable data sources, machine learning for feature selection and classifier optimization, and preprocessing of structured and unstructured data. Enhanced data collection procedures relevant to analytic systems development. Analyzed data to find patterns and solutions, developed prediction systems and machine learning algorithms, and presented results clearly while collaborating with business and IT teams.
Data Scientist and Machine Learning Engineer at Dice Analytics Training Consultancy
December 10, 2022 - July 16, 2025Performed feature engineering, exploratory data analysis (EDA), and data wrangling across various machine learning projects including Titanic prediction, Spanish Train Ticket prediction, HR churn prediction, credit card fraud detection, fake news detection, and recommender systems. Built and trained multiple machine learning models using small and larger datasets. Worked with transformers, Hugging Face, and LLMs for diverse purposes.
Python Developer & Web Apps Developer at HIT Taxila (TDMTI)
August 5, 2022 - July 16, 2025Worked on Python web scraping projects, backend scripting, and developed web applications using Flask and Django frameworks.
Data Scientist and Sr. Title Landman at Phoenix Capital Group Holdings - USA
January 28, 2022 - July 16, 2025Analyzed large volumes of structured and unstructured data from various sources including drilling operations and production systems. Applied statistical and machine learning techniques to extract insights, developed predictive maintenance models to minimize downtime, optimized production processes, and developed reservoir behavior models. Collaborated on reservoir management and field development planning and optimized supply chain forecasting models to improve efficiency.
Education
Bachelor's at University of Wah
September 24, 2018 - June 10, 2022Bachelor's at University of Wah
September 24, 2018 - June 10, 2022Bachelor's at University of Wah
September 24, 2018 - June 10, 2022Qualifications
Industry Experience
Gaming, Healthcare, Energy & Utilities, Life Sciences, Manufacturing, Financial Services, Software & Internet, Professional Services
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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