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Hello,
I'm SATYAM KUMAR — a Backend Engineer building high-scale fintech systems.

name:'Satyam Kumar',
role:'Backend Engineer',
stack:['Go', 'Python', 'PostgreSQL', 'Kafka', 'Redis', 'Docker', 'AWS', 'gRPC'],
domain:'Fintech & Trading Systems',
scale:'10,000+ RPS',
hardWorker:true,
problemSolver:true,
hireable:function() {
return(
this.hardWorker&&
this.problemSolver&&
this.stack.length>=5
);
};
};

Who I am?

I'm a Backend Software Engineer specializing in high-performance, low-latency systems for the fintech and trading domain. With 3+ years of experience working with Go and Python, I've built exchange-integrated order management systems, portfolio engines, and event-driven architectures operating at 10,000+ RPS. I'm passionate about distributed systems, data consistency, and building infrastructure that powers real-time financial workflows. Currently at Wealthy, I'm architecting portfolio basket engines and trading systems that serve thousands of users daily.

Satyam Kumar
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Experiences
Skills
PROJECTS

WealthCase — Custom Portfolio Basket Engine

name:'WealthCase — Custom Portfolio Basket Engine',
tools: ['Go', 'PostgreSQL', 'Redis', 'Kafka],
myRole:Backend Engineer,
Description: End-to-end portfolio basket engine enabling multi-stock portfolio creation with weight allocation, automated rebalancing, and real-time performance aggregation. Powers order execution flows across 500+ equities with strict consistency guarantees.,
};

Real-Time Notification System

name:'Real-Time Notification System',
tools: ['Go', 'Apache Kafka', 'Firebase Cloud Messaging', 'Redis],
myRole:Backend Engineer,
Description: Scalable event-driven notification pipeline processing live trading events and delivering push notifications across 500K+ devices with 99.9% reliability. Built with Kafka consumers, dead-letter queues, and delivery tracking.,
};

High-Throughput Order Placement System

name:'High-Throughput Order Placement System',
tools: ['Go (Gin)', 'PostgreSQL', 'RabbitMQ', 'Redis],
myRole:Software Engineer,
Description: Exchange-integrated order management system handling 10,000+ requests per second with sub-50ms P99 latency. Includes idempotent retries, state reconciliation, and strict consistency under peak trading loads.,
};

Global Financial Search Service

name:'Global Financial Search Service',
tools: ['Go', 'PostgreSQL (Full-Text Search)', 'Redis],
myRole:Backend Engineer,
Description: Unified search service across equities, ETFs, Futures & Options, and custom baskets. Optimized with PostgreSQL GIN indexes and multi-layer Redis caching to achieve sub-100ms P95 latency.,
};
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Educations
Blogs

1 years ago

5

Why and How to Use Test-Driven Development (TDD)

4 Min Read

Here's your blog on Test-Driven Development (TDD): Why and How to Use Test-Driven...

1 years ago

11

The Evolution of Databases: Relational vs. NoSQL

3 Min Read

Data management has undergone a massive transformation over the decades. From traditional relational...

1 years ago

6

Getting Started with Cloud Services: AWS, Google Cloud, and Azure

4 Min Read

Cloud computing has revolutionized the way businesses and developers deploy, scale, and manage...

1 years ago

5

Best Practices for Writing Clean and Maintainable Code

3 Min Read

Writing clean and maintainable code is a crucial skill for any developer. Clean code is not just...

1 years ago

8

3

Top 5 JavaScript Frameworks Every Developer Should Know in 2025

7 Min Read

In the world of web development, JavaScript has become the dominant language for building modern,...

1 years ago

4

Exploring the Advantages of Microservices Architecture

2 Min Read

In the ever-evolving world of software development, choosing the right architectural style is crucial...

Contact with me

If you have any questions or concerns, please don't hesitate to contact me. I am open to any work opportunities that align with my skills and interests.

satyamrajarya@gmail.com

+919523614427

Bangalore, India

© Developer Portfolio by Satyam Kumar