Vinay H R profile photo 1 on Tal

Vinay H R

Software Engineer | Node.js, Express.js, REST APIs, PostgreSQL, ClickHouse, Kafka, Redis | Real-Time Data | ETL | Data Analytics | Backend Development

Bengaluru

3+ years of work experience

Saranyu Technologies
Oct 20241 yr 7 mosPresent

Hybrid

• Deployed 70+ RESTful APIs using Node.JS, Express.JS & Clickhouse DB for data analytics, with <100ms response times using PM2 & Nginx, ensuring 99% uptime, used Redis caching reducing server response time from 100ms to 50ms (50% improvement) improving UX. • Implemented a multi-tenant architecture using Node.JS, Express.JS, and PostgreSQL, enabling onboarding of new clients for the company. Secured with JWT and RSA/AES-128 encryption and row-level security (RLS) in PostgreSQL ensured data isolation. • Improved query performance by implementing ClickHouse Materialized Views and efficient indexing and partitioning, reducing query times from 15s to 3s improving it by 80% for a month time period. • Built real-time data analytics architecture using Kafka, ClickHouse, Node.JS & Express.JS, processing 20M events everyday providing insights into user behavior for marketing campaigns. • Built ETL data pipelines, automated using python scripts processing 20 GB data daily from multiple sources enabling reports generation 50% faster for user and revenue metrics in one place.
Saranyu Technologies
Sep 20231 yr 2 mosOct 2024

Bengaluru, Karnataka, India

Hitachi Vantara
Feb 20237 mosAug 2023

Bengaluru, Karnataka, India

• Analyzed large datasets using Power BI and Google Looker Studio to uncover significant trends. • Worked with ETL tools like Pentaho DI for big data processing and management. • Developed high-accuracy Machine Learning models post effective data preprocessing.
TechieAid
Aug 20222 mosSep 2022

Bengaluru, Karnataka, India

• Built user auth using JWT, product list, cart functionality, and payments via Paypal sandbox. • Designed and optimized CRUD operations for products and orders using MongoDB & Mongoose. • Improved performance by implementing indexing strategies, reducing query times by 50%. Integrated Redux.JS for state management, enhancing UI & UX.

Vinay’s AI Stack

cursor
cursor
github copilot
github copilot
langchain
langchain
ollama
ollama

Education

RNS Institute of Technology - India

Bachelor of Engineering - BE, Computer Science

RNS Institute of Technology - India

20194 yrs2023
mahesh pu college

PU

mahesh pu college

20172 yrs2019

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Headline

Software Engineer | Node.js, Express.js, REST APIs, PostgreSQL, ClickHouse, Kafka, Redis | Real-Time Data | ETL | Data Analytics | Backend Development

About

I’m a Software Engineer with over 3 years of experience designing low-latency, high-availability systems using Node.js, Express, ClickHouse, PostgreSQL, and Kafka. At Saranyu Technologies, I’ve built and deployed RESTful APIs powering real-time analytics platforms, optimized for performance (<50ms latency, 99.9% uptime) using Redis, PM2, and Nginx. I’ve also implemented multi-tenant architecture, end-to-end ETL pipelines, optimize large-scale query workloads. 🔧 Tech I work with: Node.js, Express, PostgreSQL, ClickHouse, Kafka, Redis, Docker, React.js, MongoDB, Flask, RSA/AES, JWT, ETL, Python, PM2, Nginx 🚀 Looking to join a team focused on real-world impact, great engineering culture, and meaningful backend work.

Location

Bengaluru

AI stack

cursor

github copilot

langchain

ollama

Work experience

Software Engineer at Saranyu Technologies, Oct 2024 - Present · 1 yr 7 mos, Hybrid, • Deployed 70+ RESTful APIs using Node.JS, Express.JS & Clickhouse DB for data analytics, with <100ms response times using PM2 & Nginx, ensuring 99% uptime, used Redis caching reducing server response time from 100ms to 50ms (50% improvement) improving UX. • Implemented a multi-tenant architecture using Node.JS, Express.JS, and PostgreSQL, enabling onboarding of new clients for the company. Secured with JWT and RSA/AES-128 encryption and row-level security (RLS) in PostgreSQL ensured data isolation. • Improved query performance by implementing ClickHouse Materialized Views and efficient indexing and partitioning, reducing query times from 15s to 3s improving it by 80% for a month time period. • Built real-time data analytics architecture using Kafka, ClickHouse, Node.JS & Express.JS, processing 20M events everyday providing insights into user behavior for marketing campaigns. • Built ETL data pipelines, automated using python scripts processing 20 GB data daily from multiple sources enabling reports generation 50% faster for user and revenue metrics in one place.

Trainee Software Engineer at Saranyu Technologies, Sep 2023 - Oct 2024 · 1 yr 2 mos, Bengaluru, Karnataka, India

Data analytics Intern at Hitachi Vantara, Feb 2023 - Aug 2023 · 7 mos, Bengaluru, Karnataka, India, • Analyzed large datasets using Power BI and Google Looker Studio to uncover significant trends. • Worked with ETL tools like Pentaho DI for big data processing and management. • Developed high-accuracy Machine Learning models post effective data preprocessing.

Full-stack Developer Intern at TechieAid, Aug 2022 - Sep 2022 · 2 mos, Bengaluru, Karnataka, India, • Built user auth using JWT, product list, cart functionality, and payments via Paypal sandbox. • Designed and optimized CRUD operations for products and orders using MongoDB & Mongoose. • Improved performance by implementing indexing strategies, reducing query times by 50%. Integrated Redux.JS for state management, enhancing UI & UX.

Education

Bachelor of Engineering - BE, Computer Science, RNS Institute of Technology - India

PU, mahesh pu college

Vinay H R - Software Engineer in Bengaluru | Tal