ABHISHEK PANDEY  ·  Senior Python / GraphQL Backend Developer  ·  7+ yrs

Overview: Developed and maintained data warehousing solutions for a retail client (Carrefour A&P). Responsibilities: Used Python scripts to load sales data from diverse sources into a data warehouse. Created Flask-based REST APIs to facilitate Airflow DAG creation using templates. Managed Apache Airflow DAGs for data validation and movement processes. Addressed data migration challenges and adapted code for Linux to Windows environment transitions.

Overview: Developed backend components and data pipelines for an AI/ML marketplace platform. Responsibilities: Integrated Aimarketplace UI with backend using Python scripts and Flask-based REST APIs. Created Dockerized containers for ML pipelines and managed persistent volumes for Kubeflow. Implemented data ingestion using Apache Kafka, Apache Airflow, and Apache Nifi with MongoDB. Developed automated installation shell scripts for backend components and managed data flow within the platform.

Overview: Built a user-friendly website interface and processed data for a financial services project. Responsibilities: Developed Views and Templates using Flask for a user-friendly website interface. Implemented Python for XML and JSON processing, data exchange, and business logic. Manipulated data from CSV into dataframes using the Pandas framework. Used Python scripts to update database content and manage files.

Overview: Developed interactive web-based solutions for a financial treasury project. Responsibilities: Built database models, APIs, and views with Python for an interactive web solution. Utilized Python data types like dictionaries for complex network algorithms. Performed mathematical operations with Python libraries and managed datasets using Pandas. Developed JSON-based REST Web services and created unit/regression test frameworks.