Avijit J.

Hi Thank you for visiting my profile. I am Avijit with more than 9 years of experience in IT industry, and I have knowledge of BI,SQL, Data Warehousing, Python, Big Data(HIVE), ETL & Cloud Computing(AWS Components like - Redshift, EC2, SWF, RDS), Elastic Search, Google Big Query) I am also well versed with Data Integrations and Integration tools like - Workato, Talend and Celigo. I have developed many third party integrations consisting of systems like Salesforce, Netsuite, Elastic Search, Google Big Query, Stripe, Google Calendar, Workday RaaS, FTP, SFTP, AWS etc Please contact me and I will get your job done efficiently. Professional Work Summary - • Senior Developer, Data & Integration (Snowflake, Google BigQuery, Python, Workato, Talend & ESB) experience in integrating data from different sources like Salesforce, Netsuite, Docebo, Stripe, Recurly, Elasticsearch, Google BigQuery, Redshift, S3, etc. • ETL Lead/developer (Python, Workato, Talend & Informatica) in various DWH implementations across multiple verticals over cloud platform, like AWS, Google BigQuery, Snowflake. • Utilized Python, Visual Studio, Java, Eclipse/J2EE, tested programing code & Applications, collaborated with team and management. • Worked on many Tool Migration and Database Migration Project to Workato & Talend, On-Prem to Amazon Redshift Migration. • Experience with Kibana for building company wide dashboards and monitoring systems for companywide integrations. • Extensive experience in implementing metadata based ETL frameworks. • Experience in Microservices Architecture and building a SaaS billing system. • Designed and developed the fully automated tool using AWS API’s for Scheduling and Data. • Experience in development of tool like TCS – ECA (Embedded Code Analyzer) using Core Java. • Created many custom Routines & code snippets using Java in Talend Data Fabric Studio. • Exposure to Dimensional Data Modelling - Translate business needs /reporting requirements into data models supporting Data Marts for different subject areas. • Cloud & Big Data technologies – AWS, Google BigQuery, Redshift, Snowflake, S3, SWF, API Gateway, Lambda, EMR, Hive, Elasticsearch & Kibana. • Thorough experience with different SDLCs (waterfall, AGILE) & tools like JIRA. • Experience as ETL Team Lead & Ability to prioritize competing demands & manage multiple concurrent tasks. • Self-starter with strong analytical & problem-solving skills.