Geetansh Kumar

Data Engineer

Seattle, Washington, United States1 yr 11 mos experience

Key Highlights

Engineered high-impact data pipelines at Expedia.
Developed ETL solutions processing millions of rows daily.
Strong communicator with cross-functional collaboration experience.

Stackforce AI infers this person is a Data Engineering professional with expertise in SaaS and real-time data processing.

Contact

Skills

Core Skills

Data EngineeringEtl DevelopmentReal-time Data ProcessingData Synchronization

Other Skills

AWS S3AirflowAlgorithmsAmazon Web Services (AWS)Apache AirflowApache SparkBig DataBlockchainBootstrapCascading Style Sheets (CSS)Data QualityData StructuresData ValidationData WarehousingDatabase Management System (DBMS)

About

Data Engineer with 2+ years of industry experience at Expedia. I specialize in designing and optimizing data pipelines, driving large-scale impact across business domains. At Expedia, I: * Built robust streaming pipelines with Apache Spark, Kafka, and Scala, powering $2M GBV/day in pricing intelligence. * Delivered critical backend components for the OneKey rewards migration, impacting 145M+ travelers and $10B in loyalty value. * Developed fault-tolerant ETL pipelines (Python, PySpark, AWS S3, Teradata), processing 10M+ daily rows for marketing and CRM analytics. * Collaborated cross-functionally with analytics, ML, finance, and marketing teams, combining strong communication with technical leadership. My tech stack includes: * Data Engineering: AWS, Spark, Kafka, Airflow, Hadoop, Hive, Machine Learning, Data Warehousing, Data Modelling. * Development Technologies: ReactJS, NodeJS, HTML, CSS, MongoDB, ExpressJS, Git, Github, Docker, Kubernetes. * Programming Languages: C++, Python, Scala, JavaScript, SQL, HiveQL, SparkSQL. * Relevant Courses: Data model and query language, Data intensive computing, Machine learning, Database systems. As a strong communicator and team player, I’ve worked across diverse teams to deliver production-ready solutions under tight deadlines. I’m known for taking ownership, solving complex problems, and translating technical goals into business value. 📩 Open to Full-time opportunities in Data Engineering starting 2026. Let’s connect if you’re building something innovative with data!

Experience

Amazon

Data Engineer

Sep 2025 – Present · 6 mos · Bellevue, Washington, United States · On-site

Expedia group

2 roles

Data Engineer II

Promoted

Oct 2023 – Aug 2024 · 10 mos

Loyalty Data Engineering (DE-2)
● Focused on the data quality checks using Python Spark (Pyspark), SQL queries and user migration for the “OneKey” initiative that combined all the rewards programs of Expedia, Hotels.com and Vacation Rentals. Interacted with various finance teams, platform teams and application teams.
● OneKey US & UK launch was a high impact initiative affecting 145 million+ travelers and reward points worth over 10 billion USD.
● Developed ETL PySpark code and Teradata (TD) Stored Procedures for Loyalty VRBO, processing over 10 million rows daily. This new pipeline interacted with multiple sources, including Hive tables on S3, Postgres server, SQL server, and TD server.
● Engineered a Pyspark data pipeline for a tool that sent near real-time emails, refreshing data every 2 hours using Airflow. This incremental, fault-tolerant, and automated pipeline processed 4 million records in minutes, featured logging capabilities, metadata, and stored data in AWS S3.

PythonPySparkSQLTeradataAirflowData Engineering+1

Data Engineer I

Aug 2022 – Sep 2023 · 1 yr 1 mo

Competitive Intelligence (DE-1)
● Developed a pipeline for processing and streaming real-time competitive pricing for Expedia using Apache Spark (Scala) and Kafka.
● Engineered VRBO business logic and data pipelines, collaborating closely with analytics teams, Machine learning teams, and market managers.
● Generated a high impact of 2 million USD GBV per day, catering to 5+ lines of business including lodging, air, cruise, etc.
● Worked on data quality checks and alerts using Pagerduty and created dashboards using Grafana.

Apache SparkScalaKafkaData QualityGrafanaData Engineering+1

Acciojob

Data/Software Mentor

Jan 2022 – Aug 2022 · 7 mos

● Conducted mock tech interviews and provided data/development mentorship/doubt clearing sessions for 250+ students.

Expedia group

Data Engineer

May 2021 – Jul 2021 · 2 mos

● Collaborated with the Booking Data Mart team managing all bookings on Expedia’s website. Executed a proof-of-concept (POC) for an internal Expedia tool to sync data from Teradata to AWS S3. Also created flows between other types of sources and targets.
● Incorporated data validation through SQL queries to ensure high accuracy and reliability, reducing data sync time by 75%.

SQLAWS S3Data ValidationData EngineeringData Synchronization