Anand Jeyahar

Angestellt, Senior Data Scientist, Oghatron GmBH

Frankfurt am Main, Deutschland

Fähigkeiten und Kenntnisse

Data Science
Python
Python-Programmierung
cohort analysis
attrition prediction
upsell prediction
UNIX
SQL
tensorflow
keras
scikits-learn
Machine Learning
Datenanalyse
Modell

Werdegang

Berufserfahrung von Anand Jeyahar

  • Bis heute 7 Jahre und 3 Monate, seit Apr. 2017

    Senior Data Scientist

    Oghatron GmBH

    Deployed Video analytics (voice and vision based NN models) for predicting (and visualizing) emotions during the course of an interview.

  • 1 Jahr und 8 Monate, Aug. 2015 - März 2017

    Data Scientist

    Senior Data Scientist – Greytip HR Solutions

    • Built and Demonstrated a couple of predictive models to predict upsells and account loss probability. • Designed, guided and helped setup end-to-end data warehouse (from distributed data sources), data pipeline, data-sanity checks, data dashboards and data modeling notebooks. • Built a randomforest model to predict customer attrition and reduced attrition rates, by designing pro-active customer engagement process.

  • 7 Monate, Feb. 2015 - Aug. 2015

    Software Architect

    Tagos Design Innovations

    • Reduced annotation time by half, by automating parts of the video annotation task • Reduced video segment loading time by the annotation tool, by replacing the technology used.

  • 11 Monate, Dez. 2013 - Okt. 2014

    Senior Softawre Engineer

    Chatimity Software

    • Built a Retention analysis tool for checking and verifying weekly retention rates and helped decide features to build based on that • Improved the product(chat-app) quality(latency and content quality) by improving backend services, analytic tools, and some probabilistic algorithms for auto-moderation of images based on user flags. • Built a (tf-idf based for relevancy) ranking system for posts, based on recency, rarity and length(of text) in the post.

  • 1 Jahr und 8 Monate, Okt. 2011 - Mai 2013

    Technology Lead

    CSSCorp pvt. Ltd.

    Reduced the time taken to switch router configs to one-tenth. Automated routing configuration changes in the network setup to load-balance(and re-route) during DDOS attacks or heavy loads for some specific domains,using a combination of django + fabric + triggers mechanism to issue the ssh commands.

  • 10 Monate, Aug. 2010 - Mai 2011

    Research & Development Engineer

    ERPnext

    • Reduced down-time in case of a server problems by setting up the database with replication for robustness, • Improved response time and reduced number of server-down incidents (even during peakload hours) by tuning mysql. • Improved response latency with a module manager for importing and executing python modules from the filesystem, querying db for pyc(python bytecode) files.

  • 2 Jahre und 5 Monate, Sep. 2004 - Jan. 2007

    System Analyst

    IBM Global Services India

    • Reduced the year-end balancing of fiscal batch time by customized the Finance Transaction session to allow upload of single balance transactions, currency-wise. • Baan V Customization:Report Layout modification for Sales Invoice layout of Hungary,china,chile. As a consequence of the RoHS Guidelines ECR,there were a few fields that needed to be printed based on whether the RoHS flag was true or false.

Ausbildung von Anand Jeyahar

  • 1 Jahr und 11 Monate, Juli 2007 - Mai 2009

    Cognitive Science

    University of Allahabad

    Artificial Intelligence, Computational Models of Cognition, Human Computer Interaction

  • 4 Jahre, Juni 2000 - Mai 2004

    Mechanical Engineering

    Madurai Kamaraj University

    Machine Vision, Image processing, Operations Research,

Sprachen

  • Englisch

    Muttersprache

Interessen

gaming
Science Fiction and Fantasy

21 Mio. XING Mitglieder, von A bis Z