Madhanasakthy Uthukuli Sivabalasubramanian
Frisco
Summary
AI/ML developer with over 5 years of experience in machine learning, LLM, and retrieval-augmented generation (RAG) for production-ready solutions. Expertise in Python, data pipelines, and model deployment, utilizing popular libraries such as TensorFlow and PyTorch. Proven ability to integrate traditional ML with generative AI techniques for scalable and efficient outcomes. Experienced in responsive web UI development, wireframing with Figma, and collaborating with UX teams for optimal design solutions.
Overview
13
13
years of professional experience
Work History
AI/ML developer
Independent Contractor
08.2024 - Current
- Developed a RAG-based Q&A system using LangChain + FAISS to retrieve domain-specific documents.
- Fine-tuned Hugging Face transformer models on custom datasets, improving accuracy.
- Implemented data preprocessing and embeddings generation to enhance retrieval efficiency.
- Integrated ML models into APIs using FastAPI and Docker for deployment.
- Built automation scripts in Python to clean and structure large datasets for AI training.
- Assisted in developing backend services for data-driven applications.
AI/ML developer
Independent Contractor
11.2023 - 08.2024
- Collected and cleaned 50k+ Mobile App feedback reviews from multiple sources (Appstore/Playstore, Third Party Feedback Collector).
- Built a machine learning pipeline using Logistic Regression, SVM, and BERT-based models to classify sentiment with 90%+ accuracy.
- Engineered NLP features (tokenization, lemmatization, embeddings) to improve model performance.
- Designed an interactive dashboard in Streamlit to allow real-time text input and sentiment visualization.
- Integrated analytics features such as trend graphs and word clouds for business users.
- Deployed the solution on cloud infrastructure, enabling scalable, browser-accessible insights.
- Helped client monitor App feedbacks and detect negative trends early to improvise the apps.
- Reduced manual review of feedback by 70%, saving time for customer success team.
Front end Strategic developer
Tata Consultancy Services Limited
07.2015 - 01.2018
- Company Overview: Tata Consultancy Services Limited, Chennai, India
- Designed, Coded, and Implemented responsive and User-friendly web interfaces using HTML, CSS and Javascript.
- Collaborated with UX Designers to create Visually appealing and intuitive user interfaces that enhanced the overall user experience.
- Worked on Cross-browser compatibility to ensure the seamless design that work across different browsers and devices, considering graceful degradation.
- Implemented ARIA attributes to make all the components ADA(Accessibility) compliance and created a robust user interface.
- Designed and developed CSS behaviors, CSS styles, CSS fonts, CSS buttons, Pseudo Classes in CSS.
- Used JSON for data exchange between client and server.
- Used the new features and tags from HTML5 like app cache, section, article, header, footer, canvas for animations.
- Responsible for creating wireframes and mockups, presenting them to the customers, and developing them.
- Used Ajax for making the help calls and improving the performance of the application.
- Modify and maintain existing systems for adaptation to business, and / or technology changes.
- Involved in issue resolution of the components raised by consumption teams and works with them closely to understand and debug the issues.
- Tata Consultancy Services Limited, Chennai, India
- List of Strategic program concepts Developed: KYC on Block Chain, Relationship Value offers, AXIA Social MDM, AutoLoan Preapproval system.
- Environment: HTML5, CSS3, Bootstrap, JavaScript, Ajax, jQuery, JSON, JAX-RS, MongoDB, GIT.
Web Developer
Tata Consultancy Services Limited
11.2012 - 06.2015
- Company Overview: Tata Consultancy Services Limited, Chennai, India
- Built several internal Web-Applications using HTML, CSS, JavaScript, and jQuery.
- Responsible for achieving the responsiveness using CSS media queries.
- Used Firebug to debug JavaScript, to analyze DOM objects of the page and to change the page layout.
- Created reusable templates and style sheets based on UI standards and guidelines.
- Have written manual unit test cases for the developed screens and used SoapUI for mock data.
- Performed functional tasks using specifications and wireframes.
- Created multiple interactive navigation bars using HTML lists and used JavaScript for interaction.
- Used CSS grid systems to achieve the desired layouts within the application.
- Worked on Cross-Browser compatibility and fixed the bugs for several browsers.
- Extensively did debugging of JavaScript using Chrome developer Toolbar, Firebug.
- Used SVN as source control and worked in waterfall environment.
- Actively participated in meetings with clients to determine the website goals and development strategies.
- Tata Consultancy Services Limited, Chennai, India
- Environment: HTML5, CSS3, JavaScript, jQuery, Ajax, SVN, SoapUI, SQL Server.
Education
Bachelor's degree - Information Technology
Anna University
India01.2012
Skills
Programming languages: Python, Java
AI/ML frameworks: PyTorch, TensorFlow, Hugging Face
Generative AI tools: RAG pipeline, LangChain, Vector databases
Data analysis tools: SQL, Pandas, NumPy, Scikit-Learn
Machine learning specialties: NLP, prompt engineering, model evaluation
Web technologies: HTML, CSS, JavaScript, Angular
Development tools: Docker, Jira, Jenkins, Figma
Databases: MySQL, MongoDB
Version control systems: SVN, Git, Bitbucket
Operating systems: Windows, macOS, Linux
IDEs: Visual Studio Code, LLM Studio
Technical Competencies
Python, Java, PyTorch, TensorFlow, Hugging Face Transformers, RAG Pipeline, LangChain, Vector database (FAISS, Pinecone, Weaviate), SQL, Pandas, NumPy, Scikit-Learn, Jupyter, Machine Learning, NLP, Prompt Engineering, Model Evaluation, Deployment, HTML, CSS, Javascript, Angular, Bootstrap, JavaScript, Ajax, jQuery, JSON, Docker, Jira, Jenkins, Figma, Adobe Flashplayer, MySQL, MongoDB, SVN, GIT, Bitbucket, Windows, MAC, Linux, Unix, Visual Studio, VS Code, LLM Studio, Notepad++, Sublime
Accomplishments
- Received star of the month award in TCS.
- Received Appreciation from Client for delivering critical deliverables on-time.
Timeline
AI/ML developer
Independent Contractor
08.2024 - Current
AI/ML developer
Independent Contractor
11.2023 - 08.2024
Front end Strategic developer
Tata Consultancy Services Limited
07.2015 - 01.2018
Web Developer
Tata Consultancy Services Limited
11.2012 - 06.2015
Bachelor's degree - Information Technology
Anna University
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