Hossain Ashik Mahmud Chowdhury

Hossain Ashik Mahmud Chowdhury Email and Phone Number

Data Architect @ Object Data Inc
Woodbridge Township, NJ, US
Hossain Ashik Mahmud Chowdhury's Location
Iselin, New Jersey, United States, United States
About Hossain Ashik Mahmud Chowdhury

● Over fifteen (15+) years of professional experience in the field of Big Data Engineering, Data Architecture, Data Modeling, Database Design, Data Warehousing, Data Analytics, Business Intelligence, and Software Development using Open Source, Google Cloud Platform (GCP) and Amazon Web Service (AWS) technologies● Experienced working in different countries like the UK, Sweden, and Malaysia, and remotely with different multinational companies in the USA, Australia, Sweden & Norway● Design, development, and administration of Application Database, SQL Query Tuning, and Database Performance Optimization in Oracle, MySQL, PostgreSQL, and MSSQL● Industry-standard expertise in large Data Warehousing Methodologies, Fact and Dimensional (Star and SnowFlake) Data Modeling, Data Mart, and Data Lake in Google BigQuery, Amazon Redshift, and Snowflake Data Cloud● Solid experience in designing, developing and maintaining data loading and manipulation framework (ETL) with complex transformations for Big Data aggregation using Microsoft SQL Server Integration Services (SSIS), Xplenty, Mule Anypoint, SQL, Python, Java, C#, Hadoop, Hive SQL, Shell Script, and Spark (PySpark) and handling of various data formats - CSV, JSON in both Linux and Windows platform● Successfully delivered Big Data & Business Intelligence solutions in Healthcare, Telecom, Mobile Advertising, Real-Estate, and other industry verticals.● Knowledge of MVC, MVP, OOP, POC, GitHub, and Jira with Agile Methodologies & Scrum● Experience in both on-premise and Could Data Integrations● Web application development based on Java, and Python using different frameworks like Spring-Hibernate, Django● Extensive knowledge of Amazon Redshift with Real-life implementation experience in Sort Key, Distribution Key, Diststyle● Experience in OLAP, OLTP, Complex PL-SQL Scripts, Resource Governor, Indexing, Partitioning, Backup & Recovery, Data encoding & decoding● Leverages DevOps techniques like CI/CD and experience with DevOps tools - Docker, Kubernetes, Buildkite, Jenkins● Develop comprehensive views, reports, and dashboards with TIBCO Jaspersoft, Google Data Studio, Yellowfin, Pentaho, Microsoft Power BI, and Metabase BI tools.● Implemented Predictive & Analytics Reports, KPI, and Machine Learning models using Python, SQL, and R● Hands-on working experience in Hadoop Ecosystem (PySpark, EMR, Hive SQL, Apache Sqoop)● Excellent communication and people skills● Lead technical teams with proper task management● Design simple solutions with the scope of scalability and modification

Hossain Ashik Mahmud Chowdhury's Current Company Details
Object Data Inc

Object Data Inc

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Data Architect
Woodbridge Township, NJ, US
Website:
object-data.com
Employees:
18
Hossain Ashik Mahmud Chowdhury Work Experience Details
  • Object Data Inc
    Data Architect
    Object Data Inc
    Woodbridge Township, Nj, Us
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  • Object Data Inc
    Senior Data Engineer
    Object Data Inc Jul 2022 - Present
    Iselin, New Jersey, Us
    Client: DIRECTV (www.directv.com) Responsibility:● Involvement in full SDLC including Data Quality Framework architectural design, development, deployment, performance tuning & monitoring● Collaborating with offshore business team to collect requirements, identify and estimate task for the release● Develop an automated, scalable and high performance System Dashboard in a Business Intelligence Platform which will represent current system and data quality at a glance.● Develop data pipeline (ETL) to collect, process and store system and application log data in a Data Warehouse● Design and development of Data Warehouse for system and application log data● Analyzing system and application log data to identify data quality issues● leading Data Quality Framework development project and the Data Quality team● As a Scrum team member, active participation in all the Scrum ceremonies● Involved extensively in coding, unit testing and bug fixing● Perform code reviews and assist in mentoring other developers● R&D, POC preparation & feasibility analysisEnvironment: Snowflake Data Cloud, Redis, Amazon S3, Apache ZooKeeper, Python, SQL, Unix Bash Script, Microsoft PowerShell, Windows commands (cmd), Kubernetes, Docker, Visual Studio Code, Jenkins, Git, Bitbucket, Jira, Confluence, Sumo Logic, New Relic, ETL, SCRUM (Agile), Waterfall, MVC, Windows, Linux.
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  • Propertyguru Group
    Senior Data Engineer
    Propertyguru Group Jan 2019 - Apr 2022
    Singapore, Sg
    Responsibility:● Performed as an Acting-Lead of Data Product Engineering Squad● Discussion with stakeholders to analyze data requirements ● Requirements analysis, project planning and product architecture/framework designing ● Defining, prioritizing, and distributing tasks among squad members, providing technical consultancy, and ensuring project delivery on time● Designing a generic Location, Property, POI (Point of Interest) and Transaction Data Model known as Loki for multiple markets with multi-language support in Google BigQuery● Loki (Location, Property, Point of Interest and Transaction) data acquisition from third-party vendors● Loki (Location, Property, Point of Interest and Transaction) data migration and ETL development from legacy to the new data platform. Automated location data mapping between legacy and the new dataset● Design the architecture of near real-time custom ETL framework known as ETL Ninja● Design the architecture and development of custom Data Quality framework in Google Cloud Platform (GCP)● Design and development of data mart into BigQuery for Location, Transaction and Consumer Profile● Design and implementation of cell-level data authentication platform for BI user and data analyst● POC implementation of Amundsen Data Dictionary framework in Amazon Web Services (AWS)● Followed Agile methodology and used Jira for task and project management● Used GitHub for project code management● Talent acquisition for data team and conduct training for new joinersEnvironment: Google Cloud Platform (GCP), Google BigQuery, Google Cloud Composer (Airflow), Google Kubernetes Engine (GKE), Google Authenticator, Google Cloud Storage, Google Container Registry, Google Data Studio, Docker, Buildkite, DBT (Data Build Tool), Xplenty, Amundsen Data Dictionary, MySQL, MSSQL, Jira, GitHub, Python, SQL, Shell Scripting, Slack.
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  • Telenor Health
    Lead Big Data Devops Engineer
    Telenor Health Oct 2017 - Dec 2018
    Dhaka, Bd
    Responsibility:● Discussion with the stakeholders for requirements analysis● Defining, prioritizing, and distributing tasks among squad members, providing technical consultancy, and ensuring project delivery in time ● Design, develop & maintain custom ETL framework based on Python, SQL, PySpark and Elasticsearch● Design, develop & maintain Dimension and Fact tables (Star and Snowflake Schema) for the Data Warehouse on Amazon Redshift● Design, develop & maintain Automated Report Service to serve daily reports through Email and FTP server● Design, develop & maintain Application Data Surveillance Service based on Graph Programming to ensure data consistency● Design and development of Consumer/Customer Data Profiling framework● Monitoring ETL dashboard, data rectification, re-execute failed ETL job, historic data population● Designed and developed a web-based custom ETL management tool based on Django and Jenkins for ETL task management● Worked on Docker to develop and sync primary, secondary and replication database● Deployed View, Report and Dashboard in Metabase BI tool● Design and develop Custom Data Visualization Web Tool● Develop Machine Learning Model using R and Python for predictive analysis● Followed Agile methodology and used Jira for task and project management● Used GitHub for project code management● Worked on Amazon Cloud Services, like EC2, S3, Redshift, SNS● Worked on Databases like PostgreSQL, MySQL for source data managementEnvironment: Amazon Cloud Services (AWS), Amazon Redshift, EMR, EC2, S3, Python, SQL, Unix Shell Script, PySpark, Metabase BI, Analyzing Big Data, Jira, Scrum, PyCharm, Bitbucket, GitHub, PostgreSQL, MySQL, Elasticsearch, Django, Slack.
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  • Center For Development Of It Professionals (Cdip), Uiu
    Course Instructor
    Center For Development Of It Professionals (Cdip), Uiu Apr 2018 - Aug 2018
    Dhaka, Badda, Bd
    Course: ● Python, Django and Big Data AnalysisEnvironment:Python, PySpark, Django, Amazon EMR, MySQL, Linux
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  • Relisource
    Principal Data Analyst
    Relisource Jun 2016 - Oct 2017
    Bedford, Ma, Us
    Responsibility:● Client Communication for project requirements and deliverable preparations● Requirements analysis, project planning, UML and architecture designing● Collaborating with other engineers to design and implements features ● Design, develop & maintain ETL framework based on Microsoft SQL Server Integration Services (SSIS), Mule Anypoint and PowerShell ● Design, develop & maintain Data Warehouse based on Amazon Redshift. ● Deployed View, Report and Dashboard in JasperSoft and Power BI ● Verify user input data using Amazon Machine Learning Service ● Build Restful Web Services API for Reporting Service● Build Java application for cross-platform data migration ● Ad-Hoc basis data management on back-end data● Technical documentation and using version control tools (SVN and GIT)● Practicing agile methodologies (Scrum) in Software development life cycle using standard agile management tools (JIRA) ● Innovative idea generation, POC development with recent technologies, development team management, technical problem solving and knowledge sharing with the team Environment: Amazon Cloud Services (AWS), Amazon Redshift, Microsoft SQL Server Integration Services (SSIS), Mule Anypoint, JasperSoft, Power BI, C#.net, PowerShell, SQL, JavaScript, JasperSoft Visualize.js, D3, Restful Web Services API, Jira, Scrum, Eclipse, Bitbucket, GitHub, SVN.
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  • Widespace
    Senior Software Engineer
    Widespace Apr 2014 - Jun 2016
    Responsibility:● Discussion with the stakeholders for requirements analysis● Design, develop & maintain custom ETL framework based on Python, SQL and Unix Shell script● Processed and analyzed Big Data (daily around 100+ GB raw semi-structured data) for the Data Warehouse and reporting● Monitoring ETL dashboard, data rectification, re-execute failed ETL job, historic data population● Design, develop & maintain Dimension and Fact tables (Star Schema) for the Data Warehouse● Create new aggregated report tables using SQL, PL/SQL on top of the Widespace ETL framework● Worked on Amazon Cloud Services (AWS), like EMR, EC2, S3, RDS, Redshift, SNS and Apache Sqoop● Compared between three BI Tools (Yellowfin, Pentaho, JasperSoft) and published a comparison report ● Implemented Yellowfin Business Intelligence Tool in Amazon EC2 server● Deployed more than 50 View, Report and Dashboard in Yellowfin as per requirement● Modify and add new metric in existing reports● Trained end-user and provided user manual for Yellowfin Reporting Dashboard● Ad-hoc data analysis using HiveQL on Amazon EMR cluster and Amazon Redshift● Supporting campaign management in running inventory estimations, troubleshooting why campaigns are not delivering and assist with integration support for publishers● Implementation of Hyper-Log-Log Algorithm into ETL for the faster aggregate report● Followed Agile methodology and used Jira for task and project management● Used GitHub and Bitbucket for project code management.Environment: Amazon Cloud Services (AWS), Amazon Redshift, Amazon RDS, EMR, EC2, S3, SNS, Apache Sqoop, Hadoop, Hive SQL, SQL, PL/SQL, Stored Procedure, Python, Java, Unix Shell Script, BI tools like Yellowfin, JasperSoft and Pentaho, Analyzing Big Data, Jira, Scrum, Eclipse, Bitbucket, GitHub, MySQL.
  • Therap Services
    Senior Database Engineer
    Therap Services Nov 2010 - Apr 2014
    Torrington, Connecticut, Us
    Responsibility:● Tuning/re-writing application backend bad query and database performance optimization ● Data mining using Oracle Data Mining tool● Plan and implement database backup & recovery using RMAN● Primary and secondary database replication using Oracle GoldenGate● Table partitioning and disk management● Data encoding & decoding using Oracle Transparent Data Encryption● R&D on Oracle Text search and Oracle Change Data Capture● Write custom SQL, PL/SQL scripts for database migration● Develop Java application/utility tools for data manipulation/conversion/migration● Generate statistical reports on databases and maintain Oracle Audit Trail● Write ad-hoc query to provide custom analytical reports for application users● One of the in-charge of Therap Report Library ModuleEnvironment: Oracle 11g, Oracle ORDBMS Architecture and Administration, Performance Optimization, SQL Tuning, Backup/Recovery using RMAN, Java, SQL, PL/SQL, Unix Shell Scripting, Oracle Text Search, Data Security, Database Design, Data Mining, Encryption Decryption, Oracle Audit Trail, Oracle Change Data Capture, Transparent Data Encryption, Oracle Solaris, Ubuntu, Debian, Centos, Spring Framework, Hibernate Framework.
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  • University Of Bradford
    Software Developer
    University Of Bradford Mar 2010 - Nov 2010
    Bradford, West Yorkshire, Gb
    Responsibility:● Development of company business automation application BOBTECH HR & TRAINING management system for client Bobtech Group, UK● Application developed using web development tools and techniques, like J2EE, Java Spring Framework, Hibernate ORM tools, project build tool Apache Ant, and Oracle 10g as databaseEnvironment: J2EE, Java Spring Framework, Hibernate ORM tools, project build tool Apache Ant, and Oracle 10g as database.
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  • Therap Services
    Database Engineer
    Therap Services Mar 2007 - Sep 2009
    Torrington, Connecticut, Us
    Responsibility:● Oracle 10g database installation, version/patch upgradation and administration in linux platform● Plan and implement database backup & recovery● Tuning SQL query and database instance with ADDM, ASH, AWR● Table partitioning and disk management● Data encoding & decoding, Oracle Text search● Cross-platform database migration: MS Access, SQL Server, MySQL to Oracle● Write custom SQL, PL/SQL scripts and database migration scripts● Write JAVA programs/utility tools for data manipulation/conversion/migration● Generate statistical reports of databases. Provide custom reports for application users● Research on different technology that can be integrated with applications like GPS System, J2ME PlatformEnvironment: Oracle 10g, MS Access, SQL Server, MySQL, Oracle ORDBMS Architecture and Administration, Performance Optimization, SQL Tuning, Backup/Recovery using RMAN, Java, SQL, PL/SQL, Unix Shell Scripting, Oracle Text Search, Database Design, Oracle Solaris, Ubuntu, Debian, Centos, Spring Framework, Hibernate Framework, J2ME.
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Hossain Ashik Mahmud Chowdhury Skills

Oracle Database Design Databases Sql Performance Tuning Java Shell Scripting Database Administration Mysql Javascript Pl/sql Data Warehouse Architecture Amazon Web Services Hibernate Jira Big Data Hadoop Hive Oop Unix Shell Scripting Data Mining Business Intelligence Amazon Redshift Etl Yellowfin Bi Amazon Rds Amazon Emr Scrum Linux Python Java Enterprise Edition Database Management Amazon S3 Agile Methodologies Stored Procedures Spring Pentaho Bi Github Bitbucket Oracle Application Server Spring Framework Object Oriented Programming Machine Learning R

Hossain Ashik Mahmud Chowdhury Education Details

  • United International University
    United International University
    M.Sc. In Computer Science And Engineering
  • University Of Bradford
    University Of Bradford
    M.Sc. By Research
  • United International University
    United International University
    B.Sc. In Computer Science And Engineering
  • University Laboratory School And College
    University Laboratory School And College
    Science
  • Monipur High School
    Monipur High School
    Science

Frequently Asked Questions about Hossain Ashik Mahmud Chowdhury

What company does Hossain Ashik Mahmud Chowdhury work for?

Hossain Ashik Mahmud Chowdhury works for Object Data Inc

What is Hossain Ashik Mahmud Chowdhury's role at the current company?

Hossain Ashik Mahmud Chowdhury's current role is Data Architect.

What schools did Hossain Ashik Mahmud Chowdhury attend?

Hossain Ashik Mahmud Chowdhury attended United International University, University Of Bradford, United International University, University Laboratory School And College, Monipur High School.

What skills is Hossain Ashik Mahmud Chowdhury known for?

Hossain Ashik Mahmud Chowdhury has skills like Oracle, Database Design, Databases, Sql, Performance Tuning, Java, Shell Scripting, Database Administration, Mysql, Javascript, Pl/sql, Data Warehouse Architecture.

Who are Hossain Ashik Mahmud Chowdhury's colleagues?

Hossain Ashik Mahmud Chowdhury's colleagues are Humayon Kabir Pavel, Objectdata Inc., Masum Ahammed, Assad Assaduzzaman, Ziaur Rahman, Adil Mohammed, Michael Hirawady.

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