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Professional doctorate from TU Eindhoven and MS in Mathematics & Computer Science from IIT, around 14+ years of experience in Data Science and Analytics Consulting with a focus on Data-Mining, Mathematical and Statistical Modelling, Application of Machine Learning Algorithms to solve industrial problems. Rich experience in data analysis, data mining, and predictive modeling especially in telecom network, marketing, store retail analytics, and credit risk domains. At Present working as a data scientist in the telecom domain and serving our customers with the state of art data science solutions. Transforming various business and complex system data into relevant information by using mathematical and statistical techniques, monitoring the model performance, reviewing of technical and conceptual soundness of models, finding issues, generating actionable insights, and driving additional business is the key focus. Specialties:•Experienced in applying statistical techniques like regression, Multivariate data analysis, Classification Algorithms, Time Series Analysis, and Survival Analysis in solving various business problems(Customer Attrition, Fraud detection, Campaign Analysis, Market mix modeling, Market Basket Analysis, Segmentation, NPP model, Cross-sell & Upsell Model ) across diverse domains, especially in BFSI, retail and telecom domains•Expert-level knowledge in predictive modeling and data mining using data mining tools SAS, R, Python, SPSS Modeler, SQL, Tera data•Working experience with statistical packages like Minitab, SAS Jmp, SAS E-miner, StatGraphics•Enthusiast and willing to explore and learn more on Big data, Hadoop, HDFS, Hive, Pig, Financial Analysis, Accounting, Credit Policy & Medical Statistics•Engaged with faculty development program (FDP) and National level workshops in Machine learning and Big data analytics area to train professionals and students across many private universities (SRM University, Veltech University, Amity University )
Ericsson
View- Website:
- ericsson.com
- Employees:
- 128421
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Lead Data ScientistEricsson Feb 2016 - PresentBangalore Area, IndiaWorking as a data science consultant for global telecom customers -Application of ML algorithms in finding network issues -Deep learning in developing self healing network -Artificial Intelligence driven cell site OPEX maintenance models - Network Health Analysis with the help of KPI and counters - Application of ML in Utility domain (smart water & electric meters )- NLP & Customer Behavioral Analytics in Fraud, Churn, X-Sell and Upsell
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Guest FacultyAmity Online Apr 2020 - Sep 2021Noida, Uttar Pradesh, India -
Apprentice LeaderMu Sigma Inc. Jan 2015 - Feb 2016Bengaluru Area, Indiawww.mu-sigma.com is a pure play analytics firm headquartered in Chicago, USA with delivery centers in Bangalore, India. It helps clients institutionalize analytics in their organizations using global delivery. Mu Sigma’s scientific community works to serve its client best cost effective business solution by using mathematical and statistical skills.- Worked as a team lead for model validation in credit risk domain. Analyzing various models like calculation of Net Charge off amounts, scorecard models across multiple line of business, providing insights, issues and recommendations on the model performance. - Client management, additional business drive, mentoring team members -
Associate ManagerMu Sigma Jul 2013 - Dec 2014Bangalore- Worked as a team lead of Advanced analytics department for a one of the largest technological retail client in optimizing the investment on marketing spend. - Worked on top down and bottoms up approach in reconciling the contribution of marketing spend in generating ROI by developing market mix model, customer level investment optimization model-Managed a group of highly motivated analyst, being flexible and responsible with working hours in fulfilling the clients high level expectation - Worked for the lab of a telecom giant in USA in applying machine learning algorithms in predicting customers' churn, sentiment, propensity score.
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Senior Business AnalystMu Sigma Jan 2012 - Jun 2013BangaloreResponsibilities• Worked on Customer attrition modeling for a multinational bank to predict the customer's churn behavior across all the line of business. (Wealth, Commercial, Retail Business, Retail Consumer)• Understanding the customers’ behavior and based on the value and attrition probability, designing the right segmentation of customers to be targeted for each line of business • Worked on providing insights and analytical solution on various marketing activities in store retailing • Measured the effectiveness of various marketing and promotional campaigns by suitably defining sister stores which are homogeneous to the test stores with respect to multiple dimensions • The analytical finding helps the CRM team in acquiring new customers • Delivered insights on customer purchase behavior through data mining. This leads to design right promotions across various segmentation.• Built and monitored metrics reflecting business performance from the POS data, online data and inventory data • Supervising newly joined analyst from the technical as well as business point of viewTools use: SAS, Tera data, SQL, Tableau, Excel
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Business AnalystMu Sigma Jan 2010 - Dec 2011BangaloreResponsibilities:• Analyzed the various business strategies such as merchandising, pricing, mark up pricing by performing exploratory data analysis in SAS using basic and advanced statistical techniques. The analysis was consumed by CRM teams and various merchants connected to the financial planning and analysis department. The aim is to increase the customers’ foot fall and sales across stores in all the geography.• Worked on OLS Regression model to quantify the lift in revenue in store fiscal-week level. Worked as a backend SAS coder to adopt the model in developing a State of Art tool using six different technologies.(SAS, SQL, TD, JAVA, C#, Flex) • Worked on profiling the stores based on the sales performance, macro-economic and demographic factors. Standard multivariate techniques PCA, factor analysis, cluster analysis and discriminant function analysis was the key techniques used for such profiling.• Developed a churn model using Logistic regression and Poisson regression model to find out propensity of next purchase in customer level and calculated the estimated value/sales driven by each customers and households.• Executed a next purchase propensity model based on markov chain and monte -carlo simulation.• Worked on market mix modeling to quantify the effectiveness of various marketing activities and to allocate the marketing budget based on the effectiveness across the business geography for a multinational home improvement retailer in USA.
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ConsultantIcra Techno Analytics Limited Mar 2009 - Jan 2010Kolkata Area, IndiaICRA Limited (formerly Investment Information and Credit Rating Agency of India Limited) was set up in 1991 by leading financial/investment institutions, commercial banks and financial services companies as an independent and professional Investment Information and Credit Rating Agency. ICRA Techno Analytics is a fully subsidized of ICRA group. It is a global technology organization, with offices in India and USA, and partners across Asia, Europe and the United States. It provides various solutions in the business of IT products and services, Engineering Services and KPO to the clients across the globe. Responsibilities: •Worked as a business consultant and model validators in supply chain, finance and cross industry domain -
External ResearcherPsa Hnn May 2008 - Dec 2008Antwerp Area, BelgiumBeing employed by Technical University Eindhoven, I was involved in studying the performance of various container stacking algorithms. I worked as a consultant at the client site PSA-HNN on the full time basis. The purpose of the research work was to study the performance of various container stacking algorithms based on real time data and to develop an efficient one meeting the client's requirement at the port of Antwerp. The simulation of the various algorithms was studied in AIMMS environment.Mathematical & Statistical tools used: Data analysis, Optimization Techniques, Data SimulationSoftware tools used: AIMMS, Excel 2007 -
Research AssistantTechnische Universiteit Eindhoven,Tu/E 2006 - 2008Eindhoven Area, NetherlandsI worked as a research assistant at Technische Universiteit Eindhoven, the Netherlands. The main focus of my work was to solve various industrial problems by using mathematical and statistical tools. As a part of my postgraduate diploma in industrial design, I worked on various industrial projects from Corus, Bavaria Brewery, Dow Chemicals, ASML, Oce, Philips Medical System (PMS), PSA-HNN (Port of Singapore Authority). Group working, involving in training programme of various soft-skills as well as technical skills, client facing, writing business reports in English was the associated part my training programme. I have eight months experience of working on the client site (PSA-HNN) in logistics and planning domain.
Ashis Roy Skills
Ashis Roy Education Details
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Industrial Mathematics
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Mathematics & Computing -
Mathematics(H)
Frequently Asked Questions about Ashis Roy
What company does Ashis Roy work for?
Ashis Roy works for Ericsson
What is Ashis Roy's role at the current company?
Ashis Roy's current role is Data Scientist at Ericsson.
What is Ashis Roy's email address?
Ashis Roy's email address is ak****@****ail.com
What schools did Ashis Roy attend?
Ashis Roy attended Technische Universiteit Eindhoven / Eindhoven University Of Technology, Indian Institute Of Technology, Guwahati, Ramakrishna Mission Residential College.
What are some of Ashis Roy's interests?
Ashis Roy has interest in Social Services, Stock Market Analysis, Football Analysis, Politics, Economic Empowerment, Big Data, Education, Science And Technology, Human Rights.
What skills is Ashis Roy known for?
Ashis Roy has skills like Sas, Analytics, Data Analysis, Data Mining, Sql, Predictive Modeling, Statistical Modeling, R, Analysis, Crm, Statistics, Segmentation.
Who are Ashis Roy's colleagues?
Ashis Roy's colleagues are Matthew Ford, Habib Ur Rehman, Vidushi Jain, Oscar Rivera Jimenez, Mohammad Danish, Debarghya Dey, Deepak Tiwari.
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Ashis Roy
Human Resource Business Partner - Mahindra Logistics ||Khadim India Ltd || Ex-Reliance || Ex-Swiggy || Ex Delhivery || Helping Businesses Achieve Their Goals With Specialized SkillsKolkata1yahoo.co.in
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