Vijay Gupta - Software Engineer

Hi, I'm Vijay Gupta

I'm a |

I build backend systems and distributed infrastructure at scale. 3+ years at startups like NammaYatri, Juspay, and Vahan, focused on performance and reliability.

0 Years Experience
0 % Latency Reduction
0 % Cloud Cost Reduction
0 + Major Projects

About

Software Engineer & System Architect

Backend systems, distributed infrastructure, performance optimization

I work on backend and distributed systems -- designing, building, and optimizing infrastructure at NammaYatri, Juspay, and Vahan. Most of my work involves making things faster, cheaper to run, or more reliable.

Day to day, that means system design, cloud infrastructure, and performance work across Haskell, Node.js, Redis, Kafka, and AWS. I like working close to the product and figuring out how to solve real problems with good engineering.

Performance Expert

50% API latency reduction through optimization

Cloud Cost Optimizer

40% infrastructure cost reduction through auto-scaling and cost-effective solutions

Vijay Gupta - Software Development Engineer
Current Role SDE @ NammaYatri
Location Bengaluru, India
Experience 3+ Years
Education B.Tech, KNIT Sultanpur

Impact & Achievements

0

% API Latency Reduction

Optimized backend performance through profiling and key optimizations

0

% Cost Reduction

Reduced infrastructure costs through Redis optimization and auto-scaling

0

% Data Transfer Savings

Achieved zero cross-zone data transfer costs with zone-aware optimization

0

+ Major Projects

Delivered scalable solutions across multiple high-growth startups

0

+ Students Mentored

Achieved 90% satisfaction rate in algorithmic problem-solving mentorship

0

% Data Accuracy

Improved system reliability through fallback mechanisms and automation

0

% Service Decoupling

Separated data drainer from application enabling smooth, independent deployments

0

% Auto-scaling Efficiency

Implemented auto-scaling for Redis & RDS replicas optimizing performance and costs

Skills & Technologies

Programming Languages

Haskell
Python
JavaScript
PureScript
C++
TypeScript

Backend & Databases

Redis
Kafka
PostgreSQL
Node.js
MongoDB
ClickHouse

Cloud & DevOps

AWS
Kubernetes
Docker
CI/CD
AWS Lambda
Jenkins

Core Specializations

System Design
Performance Optimization
Distributed Systems
Microservices
Event-Driven Architecture

Experience

NammaYatri

Software Development Engineer

Mar 2024 - Present Bengaluru, India On-site
  • Optimized Redis performance and reduced cloud costs by implementing zone-aware replica selection, achieving zero cross-zone data transfer costs
  • Enhanced API efficiency with OkHttp connection pooling, reducing latency and improving resource utilization across high-traffic endpoints
  • Implemented data compression for Redis storage, reducing memory usage and enabling infrastructure cost savings through node optimization
  • Improved Redis performance by 50% through pipeline optimization and table-level sharding with asynchronous calls
  • Developed automated pricing analysis system for real-time dynamic pricing using data scraping and analytics
  • Enabled auto-scaling for Redis and RDS replicas, optimizing performance during peak traffic while reducing idle costs
  • Built ART framework for automated regression testing using production data replay, improving deployment reliability
PureScript Haskell Kafka PostgreSQL Kubernetes AWS Redis
Juspay

Software Development Engineer

Jan 2024 - Mar 2024 Bengaluru, India Full-time
  • Decoupled data drainer service from main application, enabling independent deployments and improved system reliability
  • Reduced testing infrastructure costs by implementing automated HPA and optimizing pod resource allocation
PureScript Haskell Kafka PostgreSQL ClickHouse Kubernetes
Juspay

Product Engineer

May 2023 - Dec 2023 Bengaluru, India Full-time
  • Developed KV framework using Redis for real-time data storage, effectively downsizing primary database and optimizing costs
  • Created seamless data pipeline from Redis streams to database, streamlining analytics processing
  • Enhanced scheduler services with multithreading and thread-safe execution, improving CPU utilization and reducing infrastructure needs
PureScript Haskell Redis Kafka PostgreSQL ClickHouse
Vahan

Software Engineer I

Jun 2022 - Mar 2023 Bengaluru, India Full-time
  • Architected backend for AI-driven WhatsApp Bot serving blue-collar job matching, reducing telecalling expenses
  • Implemented concurrent chat capability for WhatsApp Bot, improving user experience and operational efficiency
  • Developed fallback data collection system for Uber integration, achieving 98% data accuracy during outages
  • Automated application tracking by integrating offline data uploads into data warehouse, enhancing operational visibility
Node.js JavaScript RabbitMQ PostgreSQL REST APIs React.js
Chegg India

Subject Matter Expert

May 2021 - Apr 2022 Remote Freelance
  • Mentored 300+ students globally in data structures and algorithms, achieving 90% satisfaction rate
  • Resolved 500+ technical queries with hands-on debugging and personalized guidance
Data Structures Algorithms Mentoring Problem Solving

Projects

Education & Certifications

Education

Kamla Nehru Institute of Technology, Sultanpur

Aug 2018 - Jun 2022 • India

Bachelor of Technology - BTech, Information Technology

8.5 CGPA (Top 5% of class)

Swami Harsewanand Public School

2015 - 2017 • India

Intermediate, Science

Licenses & Certifications

Applied Machine Learning in Python

Coursera

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Crash Course on Python

Coursera

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Google HashCode

Google

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HTML, CSS, and Javascript for Web Developers

Coursera

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Python Data Structures

Coursera

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Haskell Programming Certification

Professional Development

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Recommendations

Testimonials from colleagues and managers I've worked with

Get In Touch

Have something in mind? Reach out.

Send me a message

Drop me a message and I'll get back to you.

Let's Connect

Available for opportunities and collaborations

Location

Bengaluru, Karnataka
India

Email

vijayrauniyar1818@gmail.com

Phone & WhatsApp

Mobile: (+91) 8565017450
WhatsApp: (+91) 8565017450

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