VINAY KUMAR

Major Projects:

• As maintenance of Hadoop Infrastructure is cumbersome process, I lead the project end-2-end to verify pipeline to process large volume of customer logs which are subject to regional processing to AWS cloud
• Zscaler generate business insight reports which captures office location stats based on user proxy IPs

Tools: AWS Lambda, S3, Cloud watch, SNS, SQS, Terraform, Airflow, Spark, Hive

Job Role:

• Review the architecture document for initial design, Led the team for Verification and enhancement, Continuous review & bug triage with the dev team and deployment of this project
• Led feature enhancement and conducted thorough end-2-end testing alongside developers, Improved the Query performance by adding cache, broadcast join & proper partitioning mechanism to get completed within 15 minutes, Bug Triage & Feature enhancement discussion with the dev team
• Test all aspects of the product like functional, performance, regression and load, Enhanced the Query performance using multiple optimization such as partitioning, serialization, led query to get complete within 5-10 mins
• Delivered exceptional client support by promptly addressing concerns and implementing requested changes or enhancements to software solutions.
• Collaborated with cross-functional teams to design innovative software solutions.
• Enhanced software functionality by identifying and resolving complex technical issues.
• Regularly reviewed peers'' code contributions, offering constructive feedback to enhance overall product quality.
• Developed scalable applications using agile methodologies for timely project delivery.

• The Volte & VoWiFi insight analytics application is a collection of Volte & VoWiFi dashboards, analytics tools, and reports
• It provides operators the means to monitor and troubleshoot Volte & VoWiFi networks
• Environment: CentOS, Kubernetes, Rest API, PostgreSQL, Hadoop, Hive
• Mentored junior engineers in best practices for validation engineering methodologies improving team skillsets.
• Established strong working relationships with vendors ensuring smooth communication during project deployment.
• Conducted root cause analysis on deviations during validation activities, enabling timely resolution of technical issues.
• Reduced operational risks associated with validated systems through periodic review assessments and targeted revalidations when necessary.
• Documented testing procedures for developers and future testing use.
• Kept scripts and test cases updated with current requirements.
• Traveled to job sites with senior personnel to aid in inspections and ongoing project observations.

• Joined this company as Trainee Software Engineer and worked on cutting edge technology
• The project is mainly involved in dealing with Big Data using Java as a main programming language and working on Hadoop ecosystems such as PIG, HBase, Hive using Java in Linux (Ubuntu) platform
• Worked on web development application of the organization using Play Framework in Eclipse IDE
• Aided in analyzing, designing, and implementing solutions based on provided customer parameters and needs.
• Improved overall project efficiency by streamlining communication channels and providing timely updates to team members.
• Reduced project completion time by effectively prioritizing tasks and managing resources efficiently.