--- title: "Hiren Kelaiya - Lead Data Scientist in Bengaluru | Tal" description: "Meet Hiren Kelaiya, Lead Data Scientist at Happiest Minds Technologies based in Bengaluru. AI stack includes anthropic apis, antigravity, and claude code." image: "https://tal.club/meet/hiren-kelaiya/share-image" --- # Hiren Kelaiya on Tal ## Headline Lead Data Scientist at Happiest Minds Technologies ## About With over 8 years of experience in data science, I specialize in building scalable machine learning solutions and driving product innovation across industries\. My career includes the successful execution of numerous AI/ML projects—from concept to deployment—focused on solving complex business problems through data\-driven decision\-making\. I’ve led and managed AI/ML teams on initiatives that achieved a 30% increase in productivity and a 25% reduction in time\-to\-market for key products\. I’ve worked closely with cross\-functional teams—including product, engineering, and business stakeholders—across geographies to deliver high\-impact solutions\. My cloud expertise \(AWS, Azure\) has enabled the seamless deployment and scaling of AI systems in real\-world environments\. In today’s fast\-evolving AI landscape, I take pride in being a fast adopter of emerging technologies\. Beyond technical capabilities, I bring a strong track record in leadership and adaptability—navigating ambiguity, mentoring teams, and aligning technical execution with business goals\. Known for a pragmatic yet forward\-thinking mindset, I thrive where data meets purpose\. I enjoy exploring the intersection of technology and psychology, especially how people interact with intelligent systems\. ## Location Bengaluru ## AI stack anthropic apis antigravity claude code claude codex gemini ## Work experience Lead Data Scientist at Happiest Minds Technologies, Jul 2026 \- Present · 3 mos, Bengaluru Senior Data Scientist at Happiest Minds Technologies, Jul 2024 \- Jun 2026 · 2 yrs, Bengaluru, ➤ Led the design and deployment of LLM\-based solutions, including generative AI models for both internal tools and client\-facing applications, reducing delivery timelines by 25%\. ➤ Guided business strategy by collaborating with product and business development teams to align AI solutions with market needs\. ➤ Supported pre\-sales initiatives, including project estimation, defining SOWs, and technical scoping for enterprise clients\. ➤ Mentored and led a team of data scientists, providing hands\-on guidance in product development and streamlining ML workflows\. ➤ Acted as a technical point of contact for post\-deployment support, resolving critical issues and maintaining customer satisfaction\. ➤ Led company demos and client\-facing showcases, articulating AI value propositions in strategic presentations\. ➤ Facilitated collaboration between engineering, analytics, and business units to ensure successful AI project delivery\. ➤ Championed ML development standards and best practices, driving operational excellence across data science teams\. Data Scientist at Happiest Minds Technologies, Aug 2021 \- Jul 2024 · 3 yrs, Bengaluru, Karnataka, India, ➤ Led the development of anomaly detection systems to identify outliers in real\-time data streams, enhancing operational monitoring and reducing false alarms\. ➤ Spearheaded the design and deployment of Remaining Useful Life \(RUL\) prediction models for predictive maintenance, enabling real\-time monitoring of asset health and reducing unplanned downtimes\. ➤ Designed and developed machine learning models for a range of business problems, using Python, Scikit\-learn, PyTorch, and TensorFlow\. ➤ Collaborated with cross\-functional teams including product managers, engineers, and analysts to deliver data\-driven insights\. ➤ Contributed to cloud\-based deployment of models using AWS and GCP services, improving scalability and response times\. ➤ Worked closely with the business analytics team to define success metrics and evaluate model performance\. ➤ Participated in company demos and technical presentations to internal teams and clients\. Machine Learning Engineer at ViitorCloud Technologies Pvt\. Ltd\., Jul 2019 \- Aug 2021 · 2 yrs 2 mos, Ahmedabad, Gujarat, India, ➤ Led a high\-performing AI/ML team in delivering end\-to\-end AI\-driven products, accelerating development cycles, and improving cross\-functional collaboration across product, engineering, and business teams\. ➤ Directed the design and implementation of BlockNet, an innovative blockchain\-based solution for generating immutable credentials—setting a new benchmark in secure, tamper\-proof credentialing systems\. ➤ Oversaw backend architecture and development for Core19, enabling seamless digital integration between citizens, businesses, and government bodies—resulting in improved efficiency, transparency, and user engagement within a U\.S\.\-based civic ecosystem\. ➤ Championed agile best practices, aligning AI/ML solutions with strategic business goals and delivering high\-impact results on schedule\. ➤ Actively contributed to roadmap planning, stakeholder communication, and technical mentoring, fostering a culture of innovation and accountability\. Project Trainee at Physical Research Laboratory, Jul 2015 \- Jul 2017 · 2 yrs 1 mo, Ahmadabad, ➤ Conducted exploratory data analysis \(EDA\) on Photometry and Spectroscopy data from the 2017 outburst of Nova Oph 2017, leading to deeper scientific insights and supporting hypothesis\-driven research\. ➤ Designed and implemented an automated spectral data reduction pipeline in Python for the Near\-Infrared Camera Spectrometer \(NICS\), significantly increasing analysis efficiency, reproducibility, and accuracy\. ➤ Streamlined the data processing workflow for large\-scale observational datasets, reducing manual intervention and accelerating turnaround time for scientific interpretations\. ➤ Contributed to the overall research effort by enabling data\-driven decision\-making, supporting publication\-quality results, and enhancing the overall productivity of the observational astronomy team\. ## Education Data Science Transition, Data Science, GreyAtom Master of Science \(M\.Sc\), Physics, CHARUSAT [View the original profile](https://tal.club/meet/hiren-kelaiya) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Person", "@id": "https://tal.club/meet/hiren-kelaiya#person", "name": "Hiren Kelaiya", "url": "https://tal.club/meet/hiren-kelaiya", "image": "https://tal.club/meet/hiren-kelaiya/profile-photo.jpg", "description": "Meet Hiren Kelaiya, Lead Data Scientist at Happiest Minds Technologies based in Bengaluru. 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