Shyam Sundar Rampalli-GenAI Engineer
Check rate
Experience
GenAI Engineer
Freelance
- Built a hybrid semantic and keyword search and LLM-based requirement extraction from conversational queries, boosting search accuracy by 85%, cutting zero-result searches by 70%, and reducing search time by 60%.
- Deployed a production-ready API with monitoring dashboards over 100K+ products, keeping response times under 2s and reducing customer search-to-purchase time by 40%.
- Technologies: Python, BGE-M3, Qwen2.5, FastAPI, Qdrant, Meilisearch, Docker, Prometheus, vLLM.
Data Scientist
LICIT Lab at Université Gustave Eiffel
- Built an NLP pipeline using BERT and Llama 2 to extract and summarize critical information from disaster reports.
- Applied LoRA fine-tuning and prompt engineering to adapt models for structured summarization and entity extraction.
- Produced concise, real-time summaries, improving incident-processing speed by 40%, reducing manual analysis effort by 55%, and accelerating decision-making latency by 30% across disaster-response workflows.
- Technologies: BERT, Llama 2, LoRA, PyTorch, Transformers, AWS, MLflow, FastAPI, Docker, GitHub Actions, CI/CD Pipelines, S3.
Data Scientist
Freelance
- Built an end-to-end ETL and clickstream A/B testing framework to optimize checkout flows, reducing analysis time by 30%.
- Processed ~200k–300k events for funnel and drop-off analysis and trained Random Forest and XGBoost models, achieving a ROC-AUC of 0.82 and 15% higher precision in conversion prediction.
- Technologies: Python, Pandas, scikit-learn, XGBoost, Git, AWS Lambda, S3, FastAPI, GitHub Actions, PostgreSQL, Docker.
Data Scientist
Bosch Limited
- Built a cloud-based AI pipeline using YOLOv6 on SageMaker to automatically detect traffic violations from city video feeds, improving detection accuracy by 30% and vehicle identification by 21%.
- Automated video processing with Lambda triggers for inference on new S3 uploads and real-time aggregation of results.
- Added a GDPR-compliant anonymization plugin that masks faces and license plates using YOLOv6 and OpenCV, ensuring privacy while maintaining analytics accuracy.
- Streamlined model updates and deployment with CI/CD, ensuring consistent and scalable operations.
- Technologies: Python, YOLOv6, PyTorch, OpenCV, AWS Lambda, S3, SageMaker, CI/CD, GitHub Actions, Docker, FastAPI.
Data Scientist / Analyst
TUM Asia
- Developed real-time traffic dashboards using city-wide camera feeds, enabling planners to monitor traffic flow and congestion effectively.
- Processed data from 11 urban locations and generated actionable insights for traffic management.
- Applied unsupervised clustering on GPS data to identify travel patterns, contributing to 15% cost savings in public transit planning.
- Technologies: Python, Matplotlib, Plotly, PostgreSQL.
Research Associate / Data Analyst
Nanyang Technological University
- Analyzed GPS data from a bike-sharing service to improve user satisfaction and operational efficiency.
- Increased bike-sharing usage time by 18% through pattern recognition and optimized service allocations.
- Designed interactive dashboards using Plotly for real-time performance tracking.
- Technologies: Python, SQL, Plotly, Data Analysis.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Education, Government and Administration, Retail, and Automotive.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Research and Development, Business Intelligence, and Product Development.
Skills
- Data Science (5 Years Of Project Experience)
- Machine Learning (5)
- Python (5)
- Nlp (2)
- Pytorch (3)
- A/B Testing (2)
- Causal Inference (2)
- Statistical Analysis (3)
- Computer Vision (2)
- Sci-Kit Learn (5)
- Seaborn (4)
- Pandas (5)
- Numpy (5)
- Flask (2)
- Sql (5)
- Aws (3)
- Postgresql (4)
- Opencv (2)
- Yolo (2)
- Plotly (3)
- Matplotlib (4)
- Docker (3)
- Sagemaker (3)
- Ci/Cd Pipelines (3)
- Deep Learning (3)
- Data Visualization (4)
- Random Forest (2)
- Xgboost (3)
- Agile (4)
- Git (5)
- Mlflow (3)
- Fastapi (3)
- Etl Pipelines (5)
- Dynamodb (2)
- Llm (2)
Languages
Education
Technical University of Munich
Master of Science · Munich, Germany
Certifications & licenses
IBM Certified Data Scientist
IBM
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Shyam Sundar is based in Berlin, Germany and can operate in on-site, hybrid, and remote work models.
Shyam Sundar speaks the following languages: Telugu (Native), English (Advanced), German (Intermediate), Hindi (Intermediate).
Shyam Sundar has at least 7 years of experience. During this time, Shyam Sundar has worked in at least 4 different roles and for 5 different companies. The average length of individual experience is 1 year and 2 months. Note that Shyam Sundar may not have shared all experience and actually has more experience.
Based on recent experience, Shyam Sundar would be well-suited for roles such as: GenAI Engineer, Data Scientist, Data Scientist / Analyst.
Shyam Sundar's most recent position is GenAI Engineer at Freelance.
In recent years, Shyam Sundar has worked for Freelance, LICIT Lab at Université Gustave Eiffel, Bosch Limited, TUM Asia, and Nanyang Technological University.
Shyam Sundar is most experienced in industries like Education, Government and Administration, and Retail. Shyam Sundar also has some experience in Automotive.
Shyam Sundar is most experienced in business areas like Research and Development, Information Technology, and Business Intelligence. Shyam Sundar also has some experience in Product Development.
Shyam Sundar has recently worked in industries like Education, Government and Administration, and Retail.
Shyam Sundar has recently worked in business areas like Research and Development, Information Technology, and Business Intelligence.
Shyam Sundar holds a Master from Technical University of Munich.
Shyam Sundar has 1 certificate: IBM Certified Data Scientist.
The availability of Shyam Sundar needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 6 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Similar freelancers
Discover other experts with similar qualifications and experience
Kiran kumar Kanathala
Arun sai Thunga
Jens Daube
Louis Guitton
Martin Musiol
Stephan Baier
Christian Schulz
Meisam Ghafarlangroudi
Aravind Sasi nair purayath
Mathias Wilhelm
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a GenAI Engineer
Mahabub Akram
Kai Kramer
Yannick Schuchmann
Maciej Tatarek
Stephan Fröde
Chintan Padaliya
Manuel Pasieka
Patrik Garten
Stefan Ojanen
Viktor Shcherban
Nearby freelancers
Professionals working in or nearby Berlin, Germany
Sascha Bach
Andreas Rühl
Silvia Bürmann
Chris Wolf
Dmitry Pankov
Björn Stark
Erik Waldenmaier
Nune Isabekyan
Mladen Blagojevic
Hubertus Freelancer
