System Active // Kernel v7.3.2

Gunjan Aggarwal

Pre-final year student shipping production-grade distributed systems, real-time applications, and scalable backend architectures.

Core Focus
terminalFull Stack / Backend
Current Stack
databaseMERN / Next.js / AWS
engineering

The Engineer

Pre-final year engineering student and backend-focused developer with hands-on production experience building distributed systems and scalable architectures. Currently engineering at Radiant Horizon Hospitality while shipping real-world systems that serve live users. My approach is rooted in the belief that software should be as durable as physical infrastructure.

EducationPre-Final Year
Uptime Goal99.99%
LocationDelhi, India
StatusAvailable

Philosophy

  • 01

    Scalability is not an afterthought; it is the foundation of the architecture.

  • 02

    Reliability over hype. Boring technology is often the most robust.

  • 03

    Code is read more than it is written. Precision in naming and structure.

  • Complexity MitigationOPTIMAL
    Request Latency< 45ms
    speed
    Concurrency1.2M req/sec
    hub
    Build IntegrityVerified
    verified_user
    Technical Stack & Infrastructure

    Engineering Scalable Systems.

    dns

    Backend & Systems

    JavaScript / TypeScript

    Node.js / Express

    React / Next.js

    MERN Stack

    REST APIs

    Microservices

    Frontend

    rebase_editReact / Next.js
    codeJavaScript / TypeScript
    paletteTailwind CSS

    Focusing on high-performance, accessible, and responsive interfaces with a developer-first approach.

    Databases & Storage

    PostgreSQLMongoDBRedisClickHouseSQL
    SELECT performance FROM stack WHERE type = 'OLAP' AND engine = 'ClickHouse';

    Cloud & DevOps

    cloud

    AWS

    view_in_ar

    Docker

    terminal

    Linux

    hub

    K8s

    Infrastructure as Code: Terraform, CI/CD Pipelines (GitHub Actions, Jenkins), AWS EC2 / S3 / Lambda

    Systems Architecture

    Visualizing high-concurrency patterns and distributed infrastructure modules designed for resilience.

    Active Path
    Data Stream

    Event-Driven Monitoring

    Real-time ingestion and telemetry processing pipeline.

    Ingress App
    arrow_downward
    KAFKA / REDIS
    Analytics Worker
    Alerting Engine

    Queue-Based API Logic

    Asynchronous task management and load balancing.

    devicespublic

    Edge Proxy (NGINX/Envoy)

    Global distribution and TLS termination at the edge.

    shieldEdge Node
    GEO: AP-SOUTH-1
    LATENCY: <12ms
    The Portfolio Repository

    ENGINEERED
    SOLUTIONS.

    Technical showcase of high-performance systems, distributed architecture, and immersive digital environments.

    Reverse Proxy
    starv2.4.0

    RelayEdge

    Asynchronous reverse proxy built with Node.js. Engineered a custom hybrid caching layer (in-memory L1 + disk L2) for extreme throughput with minimal latency overhead.

    -40%
    P95 Latency
    99.9%
    Reliability
    Node.jsExpressRedisAWS
    Technical dashboard with real-time graphs

    Sentinel

    Advanced VM monitoring platform. Utilizes a Node.js-based agent, Redis Streams for message bus, and ClickHouse for OLAP analytics.

    Node.js • Redis Streams • Clickhouse
    View on GitHub open_in_new
    monitoringEvent-Driven Architecture

    API Monitor — Real-time Health Platform

    Built a full-stack, event-driven API monitoring platform using a scalable queue-based architecture for real-time uptime/latency tracking and fault isolation.

    Key Features

    • Real-time dashboard
    • Instant email alerts (Mailjet)
    • Asynchronous health checks

    Tech Stack

    Next.jsNode.jsRabbitMQPostgreSQLPrismaTurborepo
    Live Demo open_in_new
    /api/health23ms
    /api/users41ms
    /api/paymentstimeout
    /api/metrics18ms
    /api/events55ms
    // RabbitMQ consumer active — queue depth: 0
    settings_input_component

    VR-Connect

    2D Virtual Space with WebRTC spatial audio integration. Real-time communication via WebSockets and PostgreSQL persistence.

    groupWebRTC Spatial Audio
    View Project open_in_new
    Ecosystem Spotlight

    Hobostays Network

    A full-stack hospitality infrastructure comprising three critical platforms for property management and data extraction.

    iOS App Store — coming soon

    Network graph
    RelayEdge/proxyHandler.js
    // Custom Asynchronous Caching Strategy Implementation
    const routeRequest = async (req, res) => {
      const cached = await cacheProvider.get(req.path);
      if (cached) return res.json(cached);
      const data = await origin.fetch(req);
      await cacheProvider.set(req.path, data);
      return res.json(data);
    }

    /root/career_history

    Professional Timeline

    terminalsystem_exec --verbose --log-path="/exp/history"

    Software Engineer

    Radiant Horizon Hospitality

    PRESENT
    01

    Architected and maintained proprietary Property Management System (PMS).

    02

    Engineered microservices architecture leading to a 140% improvement in system throughput.

    03

    Optimized database queries and message broker implementation for real-time synchronization.

    Google

    Software Engineer Intern

    Google

    SUMMER 2024
    calendar_monthJune — September 2024
    location_onBangalore, India
    group_workApplication Integration — GCP
    01

    Contributed to GCP Application Integration modules under the core platform engineering team.

    02

    Identified and resolved latency bottlenecks, resulting in a 30% performance boost.

    03

    Operated within a high-velocity Agile environment with daily deployments and code reviews.

    code

    Metrics & Honors

    0+

    Problems Solved

    LeetCode Rating

    workspace_premium
    3rd Place

    CodeCadet National Finalist

    Rank 781

    LeetCode Biweekly Contest

    G
    Google SWE Intern

    Bangalore · Summer 2024

    Source code on monitor

    // Core_Architecture.vsh

    Systematically optimizing for high-concurrency environments.

    Node Status: Operational

    Initialize Communication

    I'm always open to discussing distributed systems, architecture, or high-performance engineering opportunities. Request a secure handshake below.

    Diagnostic Result

    terminal

    Available for High-Impact Projects

    Ready for deployment (EST/IST shifts)

    [SYSTEM_LOG]v4.0.2-stable

    SECURE_LINK initializing port 8080...

    QUERY identity: Gunjan Aggarwal

    RESOLVE role: Senior_Backend_Engineer

    LOAD components: MERN, Next.js, Node.js, AWS, Linux...

    SUCCESS handshake_complete: status_200

    _

    Transmission Portal

    ENCRYPTED END-TO-END CONNECTION

    SSL_ENCRYPTEDFIREWALL_BYPASS_ACTIVEPARALLEL_PROCESSING