Derin J. Email & Phone Number

Hyderabad, In

Hyderabad, Telangana, India

Hyderabad, Telangana, India

Chennai, Tamil Nadu, India

Python Developer & ETL Specialist🔹 Expert in leveraging Airflow via Astronomer to optimize data workflows.🔹 Experienced in deploying solutions with AWS Lambda and Shell Script.🔹 Crafted standalone Python scripts to streamline ETL processes.🔹 Mentored junior developers in Airflow and Python, fostering growth and best practices.🔹 Converted SAS to Python scripts by pulling data from Snowflake.🔹 Successfully migrated Airflow 1.x to 2.x and onboarded new DAGs to Astronomer.🔹 Led deployments for key components such as Airflow, NiFi, Snowflake, and AWS.🔹 Created a framework to convert CSV files to XML and automated the workflow.🔹 Migrated boxsdk scenarios from AWS Lambda to Airflow for seamless interaction with Box.com, handling pipe-delimited, Excel workbooks, and CSV files.🔹 Built a framework using SFTP hooks and SSH hooks in Airflow to facilitate file transfers, eliminating the need for Apache NiFi.🔹 Developed a custom operator in Airflow to manage cross-DAG dependencies between different deployments in Astronomer.🔹 Created a dynamic framework in Airflow for unloading data from Snowflake to AWS S3 buckets, leveraging dynamic task generation.🔹 Worked on the successful migration of Netezza to Snowflake.

Hyderabad, Telangana, India

Ruby on Rails Developer & Team Lead🔹 Specialized in backend development, consistently delivering assigned tasks.🔹 Act as a technical pillar, aiding the team in overcoming challenges.🔹 Leadership role, guiding and supporting team members towards success.

Chennai, Tamil Nadu, India

🔹 Led in-depth analysis sessions, aligning with requirements and technical evaluations for AstraZeneca across AMERICAS, EMEA, and ASIAPAC regions.🔹 Established strong liaisons with both internal and external stakeholders to clarify requirements and manage expectations, using client feedback as a metric for quality assurance.🔹 Innovated and executed task automation solutions using Python, harnessing modules like Pandas, Numpy, and CSV to drive efficiency.

Chennai, Tamil Nadu, India

🔹 Specialized in backend analysis of financial applications, covering Home Loans, Commercial Loans, Personal Loans, and Credit Card processes.🔹 Delivered comprehensive technical documentation for Home Loan applications, securing client sign-offs; promptly addressed technical incidents based on urgency, maintaining daily client interactions.🔹 Championed application and database optimizations, mastering performance tuning techniques for extensive datasets.🔹 Delved into functional requirements, facilitating business tool meetings, and collaborated with clients and cross-functional teams to pinpoint and drive continuous improvement initiatives.