About Me
Skilled Data Professional with over 10 years of hands-on experience in managing, optimizing, and automating data workflows across diverse platforms and technologies. Proven expertise in database systems (relational and NoSQL), big data ecosystems, and Linux environments, with a strong focus on performance tuning, scalability, and operational efficiency. Passionate about leveraging automation to streamline processes and improve productivity. Adept at collaborating with cross-functional teams and delivering robust solutions in high-pressure production environments
Experiences
DBA Engineer
12/2024 - Present · Snapp
- Automated SQL Server backups using PowerShell lead to reduce file sizes by 60% while ensuring security, integrity and performance.
- Exploring Scala for big data, Kafka for real-time streaming, LLMs for AI computing.
Data Engineer
03/2023 - 12/2024 · Blu Bank
- Responsible for maintaining and updating Airflow jobs ensuring efficient data processing and workflow automation.
- Developed the Suspicious Transaction Report (STR) for the Anti-Money Laundering (AML) department with custom rules.
- Streamlined the ETL process to provide analytical reports, data migration to third party vendors collaboration and data sharing.
Oracle DBA/Big Data Engineer
09/2022 – 03/2023 · MCI (BRTech)
- Deploy Master-To-Master MySQL database for storing Apache Hive metastore.
- Experience with MapReduce and YARN Architecture and different HDFS filesystems such as Avro, Parquet and ORC.
- Choosing efficient methods for Data migration from Oracle to Big Data environment using Sqoop or PySparkto Reduce migration time upto 50% and vice versa.
SysOps/Backend Administrator
09/2020 – 09/2022 · MTN Irancell (Ariana)
- Facilitate Django Applications deployment requirements, Compile & installation methods.
- Develop Python CMDB Network Discovery for Huawei/Cisco using regex for JIRA Insights.
- Optimized MySQL to PostgreSQL migrations, reducing data transfer time by 30% using pgloader.
- Designed JIRA workflows improving tracking efficiency by 25% through Apache Groovy automation.
- Automated browser interactions using Python Selenium, resulting in a 40% increase in testing efficiency and process completion.
Senior Database Administrator
12/2016 – 12/2019 · MTN Irancell (Tecnotree)
- Using explain plan to optimize query performance up to 80% Both on Oracle/MongoDB.
- Using efficient methods for collecting data from different sources at large data sacle more than 500 GB.
- Automated ETL report generation with Python scripts, resulting in a 20% time savings for report delivery.
- Good comprehension of MongoDB Database Architecture working on big data scale like 2 TB collections.
- Monitoring and health Management Oracle/MongoDB Database Using: Enterprise Manager, Ops Manager.
Data Engineer
05/2014 – 12/2016 · Atos (Iran Nara)
- Installation and process management of Oracle Goldengate for the data warehouse.
- Backup/Restore data using all Oracle features such as exp(dp)/imp(dp), DBCA, RMAN.
- Good comprehension of Oracle 11g Database Architecture and WebLogic for Installation.
- Using RMAN auxiliary database duplication for cloning database decrease time migration up to 70%.
- Self-Study on diverse Linux Distribution such as Ubuntu, Debian, Arch, Fedora, OpenSUSE to LPIC-1 & LPIC-2 level.
- Processed logs using Logstash and optimized retrieval with Elasticsearch for events per second, enhancing monitoring capabilities
Education
B.S. in Computer Science
2022 - 2024 · Allameh Hali Higher Education Institute
Skills
Linux, Oracle Database, MongoDB, MySQL
Python, Bash, Airflow, Docker, JIRA
Postgres, Hadoop, PySpark
Hobbies
- Anime
- Manga
- Video Games
- Swimming
- Gym