Md Obaidul Haque Sarker@Obaidul

About me

With over 19 years of IT experience, I specialize in Big Data Engineering, Software Engineering, Database Administration and DevOps Engineering. Here's a simplified summary of my profile: **Skills and Experience:** - 4+ years of hands-on experience with Big Data technologies, including Hadoop (HDFS, Hive, Spark, Sqoop), AWS EMR, Databricks, and Google Cloud Dataproc. - 14+ years of expertise in ETL, Database Administration, Software Development and DevOps. - Proficient with RDBMS (MySQL, PostgreSQL, MSSQL, Oracle) and NoSQL (MongoDB, Elasticsearch, Redis) databases. - Designed and developed data warehouse solutions in Google BigQuery, AWS Redshift, and Snowflake. - Worked extensively with AWS (RDS, S3, EMR, Athena, Glue, EC2) and Google Cloud (Cloud SQL, Cloud Storage, Dataproc, Composer, Cloud Functions, Cloud Run, Compute Engine). - Proficient in ETL (Extract, Transform, Load) and ELT design, development, and testing. - Strong SQL skills, including writing complex queries, stored procedures, functions, and triggers. - Experienced in SQL optimization and database performance tuning. - Expertise in data migration, database migration, conversion, and administration. - Implemented database security, backup, capacity planning, and recovery strategies. - Experience in provisioning infrastructure and deploying applications with CI/CD practices in major public cloud platforms like AWS, Google Cloud, and Azure. - Deployed web applications and microservices using Docker and Kubernetes clusters. Additionally, I have proficiency in writing automation scripts using Terraform, Ansible, Python, and Shell scripts. - As a Data Scientist, I leverage statistical analysis and machine learning to extract valuable insights from complex data sets, aiding in informed decision-making. My expertise in data modeling and predictive analytics helps businesses optimize strategies and drive growth.

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