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Hi, I'm Varun — Backend Developer · DevOps Engineer

I build scalable systems and DevOps pipelines. Proficient in

TypeScript

 and

Golang

. Diving deep into System Design and microservices architecture—designing distributed systems, implementing service mesh patterns, event-driven architectures, and optimizing for high availability and fault tolerance.

Featured

Experience

DynTech

DynTech

Working

Backend Developer & DevOps Engineer

August 2025 - Present

USA (Remote)

Technologies

Golang

TypeScript

NestJS

gRPC

PostgreSQL

Redis

Kafka

Docker

Kubernetes

Jenkins

Prometheus

Grafana

AWS

• Designed and implemented microservices event-driven architecture using gRPC for a high-performance trading platform.

• Built and optimized MT5 Copy Trader system, handling real-time trade replication across multiple accounts with low latency and high reliability.

• Architected and deployed complete DevOps infrastructure with CI/CD pipelines using Jenkins, Docker, and Kubernetes.

• Implemented comprehensive monitoring and observability stack with Prometheus and Grafana for system health tracking and performance metrics.

• Designed event-driven communication patterns using Kafka for asynchronous message processing across distributed services.

• Managed PostgreSQL and Redis for data persistence and caching, optimizing query performance and reducing latency.

Featured

Projects

cdex.tsx
1import React from 'react';
2import { NestJS, NextJS } from './tech';
3
4export default function CDeX() {
5return (
6<div className="app">
7<h1>CDeX</h1>
8// Built with NestJS
9</div>
10);
11}

CDeX

CDeX — Event-driven competitive programming & assignment platform built as a NestJS. gRPC internal RPC, Kafka event streaming, Redis caching/pubsub, Postgres + MongoDB persistence, MinIO artifact storage, Judge0 for code execution, and realtime via WebSockets.

Technologies

Building
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fritzy.tsx
1import React from 'react';
2import { Golang, GraphQL } from './tech';
3
4export default function Fritzy() {
5return (
6<div className="app">
7<h1>Fritzy</h1>
8// Built with Golang
9</div>
10);
11}

Fritzy

Production-grade microservices e-commerce platform handling 1M requests/sec. Go microservices with GraphQL gateway, Kafka event streaming, multi-database architecture, and full Kubernetes observability stack.

Technologies

All Systems Operational
View Details

About

Me

About

Varun Hotani

I'm a Backend Developer and DevOps Engineer diving deep into System Design and microservices architecture. Focused on designing distributed systems with event-driven patterns, API gateway implementations, service discovery, and building resilient systems with circuit breakers and retry mechanisms. Currently mastering NestJS and Golang.

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GitHub Activity

Varun5711's coding journey over the past year

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Journey

Journey

My Journey

Backend → DevOps → System Design

Certificates & Achievements

A curated list of certificates and achievements.

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