Vyshnav S Narayanan

Data Engineer @ TCS | Prime

Role: Data Engineer at Tata Consultancy Services
Location: Bengaluru, KA, IN
LinkedIn followers: 500 followers

Information TechnologyView LinkedIn profile

About Vyshnav S Narayanan

I’m a Data Engineer specializing in real-time analytics for a global bank, where I build…

Experience

Data Engineer
Tata Consultancy Services
Jul 2024 — Present · Bengaluru, IN
As a Data Engineer in the real-time analytics division of a multinational bank based off of Singapore spanning Wealth Management, Corporate & Investment Banking, I engineer and automate low-latency, distributed data pipelines that power fraud detection and risk monitoring and tolerance systems. My work primarily focuses on building and deploying data services for analytical dashboards that make real-time insights accessible to fraud analysts and risk management teams to support quick and informed decision-making and implementing data validation and deduplication mechanisms to ensure accuracy and integrity of financial transactions across distributed systems. These efforts ensures that critical insights (such as fraud alerts) reach downstream systems and analysts instantly and accurately.Designed and optimized real-time data workflows using PySpark, Hive, HDFS, SQL, and Python, enabling the ingestion and transformation of millions of transactional records per day with ~99% data accuracy boosting fraud detection accuracy by 25% and reducing analyst effort by 30%, directly improving customer trust. Enhanced data ingestion latency from 3 months to 1 month, thus significantly improving query performance and data freshness for downstream analytics and KPI dashboards. Automated real-time batch pipeline scheduling and monitoring via Control-M and Grafana, improving operational reliability and reducing manual workload by 40%.

Contact information

Verified work emails, personal emails, and direct dials — unlocked in one click.

Work email
•••••@tcs.com
Personal email
•••••@•••••.com
Direct dial
+•• ••• ••• ••••

Unlock verified contacts

Free to start · No credit card required

Current company

Tata Consultancy Services

IT Services and IT Consulting · 726K employees · Founded 1968 · Mumbai, India

Tata Consultancy Services (TCS) is the technology partner of choice for industry leading organizations worldwide. Since its inception in 1968, TCS has upheld the highest standards of innovation, engineering excellence, and customer service. It has set an aspiration to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence. Rooted in the heritage of the Tata Group, TCS is focused on creating long term value for its clients, its investors, its employees, and the community at large. With a highly skilled workforce spread across 55 countries and 202 service delivery centers across the world, the company has been recognized as a top employer in six continents. With the ability to rapidly apply and scale new technologies, the company has built long term partnerships with its clients – helping them emerge as perpetually adaptive enterprises. Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today. TCS sponsors 14 of the world’s most prestigious marathons and endurance events, including the TCS New York City Marathon, TCS London Marathon and TCS Sydney Marathon with a focus on promoting health, sustainability, and community empowerment. Caution against fraudulent job offers: TCS doesn’t charge any fee throughout the recruitment process. Refer here: https://www.tcs.com/careers/india/recruitment-fraud-alert

tcs.com

Find verified contacts for anyone on LinkedIn

Unifers gives sales teams verified emails and direct dials, enriched profiles, and outreach that lands in the inbox.

Start for free See how it works

Free plan included · No credit card required

This profile is compiled from publicly available professional sources. Unifers is not affiliated with or endorsed by LinkedIn. Request removal of this profile.