โ˜•
Open to full-time & freelance opportunities

Rahul Soni

Building high-performance backend systems, cloud-native architectures, and real-time AI pipelines that scale to millions.

Resume
Node.jsTypeScriptMongoDBAWSRedisKafkaDockerLlama 3
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Professional Journey

Work Experience

AlphawareNext Technologies.

AlphawareNext Technologies.

โ— Present
Full Stack Developer
Feb 2025 - PresentMumbai, India
  • Designed a scalable video upload pipeline using AWS S3 pre-signed multipart uploads, reducing backend load by 70%.
  • Secured media delivery using CDN signed cookies + serverless validation, preventing URL leakage while maintaining low-latency playback.
  • Optimized MongoDB aggregation pipelines, reducing CPU utilization from 100% โ†’ 10โ€“15% and improving query performance by 65%.
  • Reconfigured AWS MediaConvert (CBR โ†’ QVBR, H.264), cutting CloudFront costs by 45โ€“50% and reducing viewer data usage by 85%.
  • Managed 5+ microservices behind a custom API gateway, centralizing logging and improving platform reliability.
Tech Stack
Node.jsMongoDBRedisAWS S3AWS MediaConvertCloudFrontDockerMicroservicesTwilioDeepgramWebSocketsLlama 3
What I've Built

Projects

Summr-ai

Developed a SaaS platform using the T3 stack and tRPC, enabling users to manage GitHub projects by integrating Octokit for commit polling and Gemini API for summarization.

Implemented AI-driven summarization for repository files and folders, with vector embeddings stored in PostgreSQL for advanced query resolution.

Next.js 15TailwindPostgresTRPCGemini APIAssembly APIStripe

HarmonyHub

Built a real-time chat app with Socket.IO, enabling live user tracking and messaging.

Secured authentication using JWT for safe and efficient access.

ReactNode.jsExpressMongoDBSocket.io

OpenUp

Developed an engaging user experience with seamless infinite scrolling, intuitive pagination, and smooth content transitions, enabling users to effortlessly share and explore unlimited content.

Optimized backend performance and database communication, resulting in faster load times and a highly responsive platform, enhancing overall user satisfaction.

PostgresCloudFlare WorkerReactHonoTypeScriptPrismaDaisyUI

Portfolio

Showcased personal achievements through a visually stunning and interactive portfolio, highlighting expertise in creating engaging user experiences.

Demonstrated deep proficiency in React by blending multiple components into a cohesive, dynamic presentation, reflecting advanced skills and innovative problem-solving.

NextjsTypeScriptTailwindFramer MotionAcerternity UIEmailjs

Mini Projects

What I Work With

Skills

I thrive on diverse challenges, embodying a techstack-independent approach. Here's my current arsenal:

Backend & Languages

Node.jsPythonJavaScriptTypeScriptREST APIsGraphQLWebSockets

Cloud & DevOps

AWS (S3, EC2, Lambda)AWS MediaConvertAWS CloudFrontCDNDockerCI/CDServerless

Databases

MongoDBPostgreSQLRedisMongooseAggregation Pipelines

Messaging & Streaming

Apache KafkaRabbitMQWebSocketsTwilio Media StreamsReal-time Streaming

AI / ML

LLM IntegrationSpeech-to-Text (Deepgram)Text-to-SpeechReal-time Streaming SystemsLlama 3Prompt Engineering

Tools & Architecture

MicroservicesAPI GatewayPre-signed Multipart UploadsCustom LoggingSystem DesignGit
Who I Am

About Me

Backend Engineer & Full Stack Developer

Based in Mumbai, India ๐Ÿ‡ฎ๐Ÿ‡ณ

Dynamic and results-driven professional with expertise in full-stack development, software engineering, and proficient in data structures and algorithms.

Equipped with the ability to architect and develop production-level applications, coupled with a strong aptitude for problem-solving.

I am committed to leveraging my comprehensive skill set to excel in the tech field and contribute significantly to innovative projects.

I am eager to immerse myself in the business aspects of application development while continuously expanding my knowledge in emerging technologies such as AI and Web 3.0.

Seeking a challenging role where I can apply my diverse skill set and dedication to drive tangible business outcomes.

Node.js
AWS
Kafka
Llama 3
Rahul Soni
2+Years Exp
10+Projects Built
1M+Users Served
๐Ÿ”ฌ

Currently Building

Real-time AI Voice Agent โ€” Twilio + Deepgram + Llama 3

Available for new opportunities

Let's Build
Something Great.

Backend engineer open to full-time roles, freelance projects, and exciting collaborations.

Currently available

Rahul Soni

Backend & Full Stack Engineer ยท Mumbai, IN

Node.jsAWSMongoDBAI/LLM

Send a Message

Book a call

30-min strategy session

Let's align on your project goals, tech stack, or career questions.

What I bring

โšกFast, production-grade backends
โ˜๏ธCloud-native AWS architectures
๐Ÿค–LLM & AI integrations
๐Ÿ”ŒReal-time & streaming systems
Typically responds within 24 hours