Alok Kumar

CTO

Prayagraj, Uttar Pradesh, India6 yrs 9 mos experience

Highly Stable

Key Highlights

6 years of experience in data engineering.
Expert in building scalable data pipelines.
Proven track record in healthcare and eCommerce analytics.

Stackforce AI infers this person is a Data Engineer specializing in Healthcare and eCommerce analytics with expertise in cloud-native solutions.

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Skills

Core Skills

Python (programming Language)Amazon Web Services (aws)Apache SparkAwsSqlDatabase Design

Other Skills

PySparkPL/SQLAWS LambdaAWS GlueAmazon RedshiftApache KafkaDatabricks ProductsIBM Db2PostgreSQLMongoDBAmazon CloudWatchJava Database Connectivity (JDBC)JavaRelational Data ModelingStored Procedures

About

Data Engineer with 6 years of experience with building scalable, high-throughput data pipelines and backend systems. Skilled in Python, SQL, Java, and tools like Apache Spark, Kafka, AWS (Glue, S3, Redshift), and Airflow. Proven ability to deliver cloud-native, real-time, and batch data solutions that drive analytics and business insights. Strong track record in solving complex data challenges across healthcare, eCommerce, and enterprise domains.

Experience

6 yrs 9 mos

Total Experience

2 yrs 2 mos

Average Tenure

3 mos

Current Experience

Tech mahindra

Technical Lead

Jan 2026 – Present · 3 mos · Noida, Uttar Pradesh, India

SQLPython (Programming Language)Amazon Web Services (AWS)PySpark

Cognizant

Data Engineer

Aug 2022 – Jan 2026 · 3 yrs 5 mos · Gurugram, Haryana, India · Hybrid

Healthcare Data Engineer with expertise in building HIPAA-compliant pipelines, real-time analytics, and anomaly detection. Managed 500 GB weekly data, integrated 1M+ medical records across 10+ clients, and enabled insights for 30+ health systems using NiFi, Kafka, PySpark, and AWS.

SQLPL/SQLPython (Programming Language)Apache SparkPySparkAWS Lambda+5

Publicis sapient

Data Analyst

Oct 2021 – Aug 2022 · 10 mos · Gurugram, Haryana, India · On-site

Data Analytics Consultant with expertise in scalable analytics solutions, ERP optimization, and predictive modeling. Delivered insights to 200+ eCommerce clients, improved sales forecasting by 70%, and drove 59% revenue growth and 95% ROI through advanced sentiment and business pattern analysis.

SQLIBM Db2PostgreSQLPython (Programming Language)Apache SparkPySpark+5

Wipro limited

Database Engineer

Jul 2019 – Oct 2021 · 2 yrs 3 mos · Pune, Maharashtra, India · On-site

Database Engineer skilled in translating business requirements into scalable data solutions. Designed relational models, created 20+ optimized database components, and wrote 50+ SQL procedures for PVU and Budget modules, ensuring performance, integrity, and compliance with business and technical standards.

SQLIBM Db2Java Database Connectivity (JDBC)Python (Programming Language)JavaDatabase Design+3