Karthik Rajendran

Karthik Rajendran Email and Phone Number

Software Engineer - ML @ TURNS faserkreislauf
Erlangen, BY, DE
Karthik Rajendran's Location
Erlangen, Bavaria, Germany, Germany
About Karthik Rajendran

I am a passionate Data and Deep learning professional with a knack for data-driven decision-making. I thrive on learning new technology and building end-to-end business solutions.I have experience in AWS, Azure, Python Programming, and Data Engineering. My passion lies in exploring the intersection of technology, specifically in areas like federated learning and IoT.In addition to my tech endeavors, I am also an avid blogger. I love writing about deep learning topics and sharing insights with a global audience at https://karthikziffer.github.io/.Let's connect and explore opportunities together!

Karthik Rajendran's Current Company Details
TURNS faserkreislauf

Turns Faserkreislauf

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Software Engineer - ML
Erlangen, BY, DE
Website:
turns.de
Employees:
4
Karthik Rajendran Work Experience Details
  • Turns Faserkreislauf
    Software Engineer - Ml
    Turns Faserkreislauf
    Erlangen, By, De
  • Turns
    Machine Learning Engineer - Data And Ai Infra
    Turns Feb 2024 - Present
    โ€ข ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ฒ๐—ฑ ๐——๐—ฎ๐—ถ๐—น๐˜† ๐—ฅ๐—ฒ๐—ฝ๐—ผ๐—ฟ๐˜ ๐—š๐—ฒ๐—ป๐—ฒ๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐˜„๐—ถ๐˜๐—ต ๐—”๐˜‡๐˜‚๐—ฟ๐—ฒ ๐—™๐˜‚๐—ป๐—ฐ๐˜๐—ถ๐—ผ๐—ป๐˜€: Implemented a scheduled automated report generation system using Azure Functions, fetching category-based data from Azure Blob Storage to provide daily analytics in a predefined report template.
  • Balluff Emea
    Ai Engineer - Detection Of Hidden Objects Team
    Balluff Emea Mar 2023 - Nov 2023
    Baden-Wรผrttemberg, Germany
    ๐—ฃ๐—ฟ๐—ผ๐—ฑ๐˜‚๐—ฐ๐˜: ๐—ฅ๐—ฎ๐—ฑ๐—ฎ๐—ฟ๐—œ๐—บ๐—ฎ๐—ด๐—ฒ๐—ฟโ€ข Conducted experiments comparing YOLO, RetinaNet, and Vision Transformers (ViT) for object detection on industrial 3D imaging systems based on radar technology.โ€ข Focused on handling food products, such as eggs and chocolate boxes, ensuring accurate detection to maintain product quality and reduce damage.โ€ข Enhanced quality assurance by improving detection of anomalies, ensuring safety and compliance in the packaging process.โ€ข Performed FMCW radar signal processing techniques as a pre-processing step for model training.
  • German Aerospace Center (Dlr)
    Intern - Institut Fรผr Fahrzeugkonzepte
    German Aerospace Center (Dlr) Nov 2022 - Feb 2023
    โ€ข Experimented to analyze the material emissivity of ps16 3D printed material, exploring variations in shapes and forms.โ€ข Investigated the temperature dependence of ps16 material emissivity by calculating it with a reference object in a heating cabin set at 150 degrees Celsius.โ€ข Utilized Python for data analysis, visualization, and result presentation.โ€ข Successfully executed experiments and presented compelling visualizations to the team.โ€ข Contributed valuable insights into the thermal properties of ps16 material, enhancing our understanding of its behavior under different conditions. Tools & Technologies: Python, FLIR IR camera calibration
  • Institut Fรผr Automatisierungstechnik Und Softwaresysteme
    Studentische Hilfskraft
    Institut Fรผr Automatisierungstechnik Und Softwaresysteme Nov 2022 - Feb 2023
    Stuttgart, Baden-Wรผrttemberg, Germany
    โ€ข Worked on interpretable correlation analysis between model performance and input features for automated dataset generation pipeline. Tools & Technologies: Python, Django
  • Schwarz Dienstleistungen
    Ai Engineer - Research And Development Team
    Schwarz Dienstleistungen Oct 2021 - Oct 2022
    Neckarsulm, Baden-Wรผrttemberg, Germany
    โ€ข Developed an innovative image similarity matching deep learning model to track retail products seamlessly from warehouse inventory to shopping shelf placement.โ€ข Implemented an anomaly detection model for identifying irregularities in printed text on retail products during the manufacturing process on a conveyor belt, ensuring quality control.โ€ข Worked on Debian package development for deep learning packages, facilitating GPU access on the Jetson Nano board from within a Docker container.Tools & Technologies: Tensorflow, Python, MLflow, Docker, FastAPI, Jetson Nano.
  • Institut Fรผr Automatisierungstechnik Und Softwaresysteme
    Research Project
    Institut Fรผr Automatisierungstechnik Und Softwaresysteme Apr 2022 - Sep 2022
    Stuttgart, Baden-Wรผrttemberg, Germany
    โ€ข Worked with Tagir Fabarisov under Dr. Andrey Morozov's Team. โ€ข Development of lightweight Deep Learning based fault detector for the exoskeleton. โ€ข Converted PyTorch model to TF-Lite for low latency hardware inference.Tools & Technologies: Raspberry pi 3, PyTorch, Matlab Simulink, TFLite
  • Heidelberger Akademie Der Wissenschaften
    Wissenschaft Hilfskraft
    Heidelberger Akademie Der Wissenschaften Jun 2021 - Nov 2021
    Stuttgart, Baden-Wรผrttemberg, Germany
    โ€ข Worked on a research project under Dr. Christian A. Mahringer and Dr. Simone MayerTools & Technologies: R Language, Bibexcel, Gephi
  • Coffeebeans Consulting
    Data Science Consultant
    Coffeebeans Consulting Feb 2020 - Mar 2021
    โ€ข ๐—Ÿ๐—ผ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป-๐—ง๐—ฎ๐—ฟ๐—ด๐—ฒ๐˜๐—ฒ๐—ฑ ๐—ก๐—ฒ๐˜„๐˜€ ๐—ฅ๐—ฒ๐—ฐ๐—ผ๐—บ๐—บ๐—ฒ๐—ป๐—ฑ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€: Implemented a Named Entity Recognition (NER) model with a prior probability distribution and achieved an 8% improvement in click-through rate.โ€ข ๐—”/๐—• ๐—ง๐—ฒ๐˜€๐˜๐—ถ๐—ป๐—ด ๐—ฆ๐˜๐—ฟ๐—ฎ๐˜๐—ฒ๐—ด๐˜† ๐—ณ๐—ผ๐—ฟ ๐—ฅ๐—ฒ๐—ฐ๐—ผ๐—บ๐—บ๐—ฒ๐—ป๐—ฑ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—”๐—น๐—ด๐—ผ๐—ฟ๐—ถ๐˜๐—ต๐—บ: Designed and developed an A/B testing strategy, achieved statistical significance, and validated performance improvements.โ€ข ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜๐—ถ๐—ฐ๐˜€ ๐——๐—ฎ๐˜€๐—ต๐—ฏ๐—ผ๐—ฎ๐—ฟ๐—ฑ ๐—ณ๐—ผ๐—ฟ ๐—–๐—น๐—ถ๐—ฐ๐—ธ-๐—ง๐—ต๐—ฟ๐—ผ๐˜‚๐—ด๐—ต ๐—ฅ๐—ฎ๐˜๐—ฒ ๐—ง๐—ฟ๐—ฎ๐—ฐ๐—ธ๐—ถ๐—ป๐—ด: Developed dashboard in Redash to monitor the click-through rates of articles across multiple publishers. Leveraged Apache Kafka for event data and Apache Druid for distributed data storage.โ€ข ๐—ž๐—ฃ๐—œ ๐—–๐—ฎ๐—น๐—ฐ๐˜‚๐—น๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐˜„๐—ถ๐˜๐—ต ๐—ฃ๐˜†๐—ฆ๐—ฝ๐—ฎ๐—ฟ๐—ธ: Developed PySpark jobs to determine average articles per user and average time spent per article across mobile app and web platforms daily.โ€ข ๐—ฆ๐—ฐ๐—ฎ๐—น๐—ฎ๐—ฏ๐—น๐—ฒ ๐—ฃ๐—ฟ๐—ผ๐—ฏ๐—ฎ๐—ฏ๐—ถ๐—น๐—ถ๐˜€๐˜๐—ถ๐—ฐ ๐—”๐—น๐—ด๐—ผ๐—ฟ๐—ถ๐˜๐—ต๐—บ: Developed a probabilistic algorithm using Python and the WebEngage platform to send recommendations via push notifications, targeting 1,000 notifications per second, which increased user interaction by 10%.โ€ข ๐—ข๐—ฝ๐—ฒ๐—ป-๐—ฆ๐—ผ๐˜‚๐—ฟ๐—ฐ๐—ฒ ๐—–๐—ผ๐—ป๐˜๐—ฟ๐—ถ๐—ฏ๐˜‚๐˜๐—ถ๐—ผ๐—ป: Contributed to the SimDB project (Semantic search using Faiss) by adding a feature to preprocess Kafka events to significantly increase throughput.
  • Instinctus.Ai
    Data Scientist
    Instinctus.Ai Feb 2018 - Dec 2018
    Bangalore
    โ€ข ๐—˜๐—ป๐—ต๐—ฎ๐—ป๐—ฐ๐—ฒ๐—ฑ ๐—ข๐—–๐—ฅ ๐—ฎ๐—ป๐—ฑ ๐—›๐—ฎ๐—ป๐—ฑ๐˜„๐—ฟ๐—ถ๐˜๐—ถ๐—ป๐—ด ๐—ฅ๐—ฒ๐—ฐ๐—ผ๐—ด๐—ป๐—ถ๐˜๐—ถ๐—ผ๐—ป: Developed a Super Resolution Model that improved Optical Character Recognition (OCR) and Handwriting Text Recognition accuracy by 15%.โ€ข ๐—–๐—ผ๐—ป๐˜๐—ฒ๐˜…๐˜-๐—”๐˜„๐—ฎ๐—ฟ๐—ฒ ๐—ฆ๐—ฝ๐—ฒ๐—น๐—น๐—ถ๐—ป๐—ด ๐—–๐—ผ๐—ฟ๐—ฟ๐—ฒ๐—ฐ๐˜๐—ถ๐—ผ๐—ป: Implemented a word2vec model for spelling correction that leveraged text context, resulting in a 10% improvement in OCR accuracy.โ€ข ๐—œ๐—ป๐˜๐—ฒ๐—ฟ๐—ป๐—ฎ๐—น ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ป๐—ผ๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ง๐—ผ๐—ผ๐—น: Created an efficient data annotation tool using the Python Flask framework, with annotated data seamlessly stored in MongoDB.โ€ข ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ฒ๐—ฑ ๐—ฆ๐˜‚๐—ฟ๐˜ƒ๐—ฒ๐˜† ๐——๐—ฎ๐˜๐—ฎ ๐—˜๐˜…๐˜๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ผ๐—ป: Automated the extraction of information from survey forms using kernel-based image processing techniques with OpenCV-python, reducing human intervention. Achieved processing times of 60 ms per document, averaging 6 pages each.โ€ข ๐—˜-๐—ฐ๐—ผ๐—บ๐—บ๐—ฒ๐—ฟ๐—ฐ๐—ฒ ๐—–๐—ต๐—ฎ๐˜๐—ฏ๐—ผ๐˜๐˜€ ๐—ณ๐—ผ๐—ฟ ๐—ฃ๐—ฟ๐—ผ๐—ฑ๐˜‚๐—ฐ๐˜ ๐—ฅ๐—ฒ๐—ฐ๐—ผ๐—บ๐—บ๐—ฒ๐—ป๐—ฑ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€: Developed intelligent chatbots for an e-commerce website, enhancing product recommendations and increasing product visibility.โ€ข ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ฒ๐—ฑ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜๐—ถ๐—ฐ๐˜€ ๐—ฅ๐—ฒ๐—ฝ๐—ผ๐—ฟ๐˜๐—ถ๐—ป๐—ด ๐˜„๐—ถ๐˜๐—ต ๐—”๐—ช๐—ฆ: Developed an AWS Lambda function to generate automated analytics reports, triggered by data uploads to AWS S3 and integrated with the SNS service for notifications.

Karthik Rajendran Education Details

Frequently Asked Questions about Karthik Rajendran

What company does Karthik Rajendran work for?

Karthik Rajendran works for Turns Faserkreislauf

What is Karthik Rajendran's role at the current company?

Karthik Rajendran's current role is Software Engineer - ML.

What schools did Karthik Rajendran attend?

Karthik Rajendran attended University Of Stuttgart, Amc Engineering College.

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