Chandan Kumar Singh

Chandan Kumar Singh Email and Phone Number

Senior Data Engineer @ Walmart | Ex-JP Morgan | Ex-Samsung @ Walmart
bentonville, arkansas, united states
Chandan Kumar Singh's Location
Bengaluru, Karnataka, India, India
About Chandan Kumar Singh

• Have 10+ years of experience in Product Development. Currently working as Senior Data Engineer in enterprise mobility team.• Experienced with full software development life cycle, building batch and streaming data pipeline solutions, building machine learning and deep learning solutions.• Solid understanding of Data Engineering, Computer Science fundamentals, object-oriented design, data structures, algorithm design, problem-solving, complexity analysis.• Experience on building data pipeline using big data technologies. Worked on building batch and streaming data pipeline for enterprise mobility application, data is being consumed at real time for dash boarding and reporting.• Programming: Python, Golang, C++, C, Linux Shell Scripting, Data Structure, System Design• Data Analysis &Plotting Libraries: Pandas, NumPy, SciPy, Matplotlib• Databases & Connectors: MySQL, ElasticSearch, Cassandra, Kafka Connect, Prometheus• Data Warehouses: Hive, BigQuery, AWS Redshift• Message Queue: Confluent Kafka• Distributed Computation Frameworks: Apache Hadoop, Apache Spark, PySpark• Workflow Management: Airflow• AWS Services: S3, EMR, Lambda, CloudWatch, DynamoDB, Redshift, Athena, Glue, SNS, SQS, Kinesis, StepFunction• GCP Services: DataProc, BigQuery• Backend Framework: Django• Web Development: RESTful, HTML, CSS, NGINX• Dash-boarding & Monitoring Tools: Grafana, Kibana• Build Tools & Containers: Jenkins, Docker, Kubernetes• Control Systems and Documentation: Git, BitBucket, SVN, Jira, ConfluenceGitHub: https://github.com/chandan3611?tab=repositoriesMedium.com: https://medium.com/@chandan3611

Chandan Kumar Singh's Current Company Details
Walmart

Walmart

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Senior Data Engineer @ Walmart | Ex-JP Morgan | Ex-Samsung
bentonville, arkansas, united states
Website:
walmart.com
Employees:
511875
Chandan Kumar Singh Work Experience Details
  • Walmart
    Senior Data Engineer
    Walmart Oct 2021 - Present
    Bengaluru, Karnataka, India
    • Currently working in enterprise mobility team as data engineer. As part of this team, I worked on designing and developing batch and streaming data pipeline for enterprise mobile data. Processed data is being consumed at real time for reporting. Data is consumed from Kafka topic at real time, processed and stored in BigQuery for real time analysis.• Designed and developed batch data pipeline for processing network data, which is consumed for building anomaly detection machine learning… Show more • Currently working in enterprise mobility team as data engineer. As part of this team, I worked on designing and developing batch and streaming data pipeline for enterprise mobile data. Processed data is being consumed at real time for reporting. Data is consumed from Kafka topic at real time, processed and stored in BigQuery for real time analysis.• Designed and developed batch data pipeline for processing network data, which is consumed for building anomaly detection machine learning model.• Designed and developed near real time data pipeline for consuming device data for anomaly prediction. Data is consumed from Kafka topic and used by deep learning model for anomaly prediction.• Designed and developed Locus service for devices enrolment in Walmart network and metric collection service for REST API using Golang, Prometheus and Grafana, which is deployed on WCNP.• Developed anomaly detection model for modelling behaviour of all store devices. This system consists of multiple ML model detection anomalous behaviour at multiple network stages. LSTM deep learning model for anomaly detection. Show less
  • Jpmorgan Chase & Co.
    Associate Vice President
    Jpmorgan Chase & Co. May 2020 - Oct 2021
    Bengaluru, Karnataka
    • Worked in risk and forecast solution team as data engineer. As part of this team, I worked on designing and developing batch processing data pipeline for risk and forecast solution data using Redshift, EMR, Glue and StepFunction. Pipeline was designed to read data from S3, process it and then store in Redshift. Due to this pipeline processing time was reduced from few hours to 30 mins.• Designed and developed data pipeline for processing rule breaches and commentary data using EMR, Glue… Show more • Worked in risk and forecast solution team as data engineer. As part of this team, I worked on designing and developing batch processing data pipeline for risk and forecast solution data using Redshift, EMR, Glue and StepFunction. Pipeline was designed to read data from S3, process it and then store in Redshift. Due to this pipeline processing time was reduced from few hours to 30 mins.• Designed and developed data pipeline for processing rule breaches and commentary data using EMR, Glue, StepFunction and S3.• Worked on development of multiple services and API to generate various parameters to calculate and analyse risk factors.• Developed automated rule engine service to perform automated critical validations and control check on upstream data.• Developed machine learning model to replace rule engine service: Classification model to identify rule breaches. Show less
  • Qualcomm
    Senior Software Engineer
    Qualcomm May 2017 - Apr 2020
    Bengaluru Area, India
    • Worked in engineering development team, responsible for developing and maintaining gateway software. It can run preconfigured scenario, generate logs, and can also provide first level analysis of logs using machine learning model.• This team is also responsible for developing and maintaining various machine learning models for analyzing test logs and providing JIRA ticket recommendation.• Accountable for developing multiple features and creating design document for features and… Show more • Worked in engineering development team, responsible for developing and maintaining gateway software. It can run preconfigured scenario, generate logs, and can also provide first level analysis of logs using machine learning model.• This team is also responsible for developing and maintaining various machine learning models for analyzing test logs and providing JIRA ticket recommendation.• Accountable for developing multiple features and creating design document for features and optimization in L3 layer.• Worked on various machine leaning based solution development as mentioned below.• Developed Ticket recommendation system: NLP model that identifies categories of issues and recommend list of solution depending onhistoric documentation and issues.• Developed Log Analysis Tool: Developed machine learning models to analyse all generated logs. This model will detect any deviationfrom the behaviors exhibited by success logs. Show less
  • Aricent
    Senior Software Engineer
    Aricent Jun 2016 - May 2017
    Bangaon Area, India
    • Worked on L3 layer protocols stack feature development for Intel Mobile Communication platform which also involved development of Change Requests and bug fixing.• Accountable for developing features and creating design document for features and optimization.• Worked on Cell Reselection, IRAT Reselection and Handover feature development.
  • Samsung Electronics
    Lead Engineer
    Samsung Electronics Jun 2014 - May 2016
    Bangaon Area, India
    • Worked on L3 layer protocols stack feature development of Single and Dual SIM Support on Samsung Shannon platform. Responsible for new features development and creating design document for features and optimization.• Worked on Layer 3 development for Dual SIM Dual Stack (DSDS).• Fixing bugs which are raised by integration, testing team and customers.• Worked on Cell Reselection, IRAT Reselection and Handover feature development.• Developed camping time optimisation feature… Show more • Worked on L3 layer protocols stack feature development of Single and Dual SIM Support on Samsung Shannon platform. Responsible for new features development and creating design document for features and optimization.• Worked on Layer 3 development for Dual SIM Dual Stack (DSDS).• Fixing bugs which are raised by integration, testing team and customers.• Worked on Cell Reselection, IRAT Reselection and Handover feature development.• Developed camping time optimisation feature. This feature was developed to reduce mobile camping time. Show less
  • Sasken Communication Technologies
    Software Engineer
    Sasken Communication Technologies Jan 2011 - May 2014
    Bangalore
    • Worked on GSM and Satellite phone protocols stack for Inmarsat Global Satellite Phone Service which also involves feature development and bug fixing.• Handling the feature development of Isatpro Phone and Isatpro Phone2.• Responsible for performing the activities of on Access-Stratum (AS) Protocol development for mobile domain.• Figuring out & fixing the critical bugs on the Protocol Stack which were raised from the integration and testing teams.• Carrying out Unit &… Show more • Worked on GSM and Satellite phone protocols stack for Inmarsat Global Satellite Phone Service which also involves feature development and bug fixing.• Handling the feature development of Isatpro Phone and Isatpro Phone2.• Responsible for performing the activities of on Access-Stratum (AS) Protocol development for mobile domain.• Figuring out & fixing the critical bugs on the Protocol Stack which were raised from the integration and testing teams.• Carrying out Unit & Integration Testing and preparing design document for High Penetration Paging, National Gateway, and CampingTime Optimization Features. Show less

Chandan Kumar Singh Education Details

Frequently Asked Questions about Chandan Kumar Singh

What company does Chandan Kumar Singh work for?

Chandan Kumar Singh works for Walmart

What is Chandan Kumar Singh's role at the current company?

Chandan Kumar Singh's current role is Senior Data Engineer @ Walmart | Ex-JP Morgan | Ex-Samsung.

What schools did Chandan Kumar Singh attend?

Chandan Kumar Singh attended The University Of Texas At Austin - Red Mccombs School Of Business, Great Lakes Institute Of Management, Indian Institute Of Science (Iisc), Rajiv Gandhi Proudyogiki Vishwavidyalaya.

Who are Chandan Kumar Singh's colleagues?

Chandan Kumar Singh's colleagues are Nicholas Wood, Karie Martinez, Cristy Frost, Emmanuel Okpe Abba, Daryl Witten, Ashley Rivera, Jeamille Mota.

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