Hi, I'm
Nishang Raiyani
Full-Stack Software Engineer
Full-Stack Software Engineer with 3+ years of experience building scalable SaaS platforms, real-time applications, and cloud-native systems using Node.js, React, and AWS. .
About Me
Building the Backbone of Modern Web
I'm a Backend-heavy Fullstack Engineer with 3+ years of experience designing and delivering scalable web solutions.
My expertise lies in architecting and developing RESTful APIs, building microservices, and integrating real-time communication features using modern technologies.
I've coordinated client requirements gathering and cross-team collaboration to deploy production-ready applications with automated CI/CD pipelines, ensuring 99.9% uptime for both startups and enterprise customers.
Skilled in NodeJS, NestJS, ExpressJS, ReactJS, and TypeScript, with strong proficiency in MongoDB, PostgreSQL, and cloud infrastructure including AWS and Docker.
Technical Arsenal
Skills & Technologies
Languages
Backend & Frameworks
Frontend
Cloud & DevOps
Databases
Integration & Tools
Concepts
Soft Skills
Experience
Professional journey building scalable web solutions and AI-driven platforms
Tagline Infotech LLP
Backend Engineer
Owned and scaled backend systems for AI-driven SaaS platforms, focusing on performance, reliability, and third-party integrations across Node.js and AWS-based architectures.
Key Achievements
- ▸Architected and delivered 5+ production-grade applications for AI-driven outreach and workflow automation
- ▸Improved API response times by ~20% through query optimization, async processing, and caching strategies
- ▸Increased lead enrichment accuracy by 30% by redesigning AI ingestion and validation pipelines
- ▸Integrated and maintained critical third-party services including Stripe, Twilio, SendGrid, and DocumentAI
Education
My academic foundation in computer engineering and technology
Bachelor of Computer Engineering
Gujarat Technological University
Specializing in software architecture and distributed systems.
Diploma in Computer Engineering
Gujarat Technological University
Foundational studies in computer science and engineering principles.
Featured Project
Showcasing production-ready applications built with modern tech stacks
Aliora Jewels
Full-featured e-commerce platform for jewelry and diamonds with product catalog management, collection grouping, admin controls, and automated scraping pipeline.
Key Features
Technology Stack
Enterprise Work
Select high-impact projects delivered under Non-Disclosure Agreements. While specific details are confidential, the scale and impact are highlighted below.
AI-Driven Multichannel Outreach Platform
Lead Engineer
Architected and led the development of a high-performance SDR platform for automated email and LinkedIn outreach, serving enterprise clients.
Key Impact
- ▸Reduced campaign execution time by 40% through optimized microservices
- ▸Increased meeting booking rates by 18% using AI-powered response handling
- ▸Orchestrated complex workflows involving OpenAI and Perplexity integrations
- ▸Engineered microservices for lead enrichment and generation
Enterprise Workflow Automation Dashboard
Full Stack Engineer
Built a comprehensive dashboard and Chrome extension ecosystem to automate manual business processes and lead management.
Key Impact
- ▸Reduced manual work by 90% via custom Chrome extension integration
- ▸Improved lead enrichment accuracy by 30% through improved pipelines
- ▸Integrated complex third-party services including Stripe and DocumentAI
- ▸Developed interactive visualization for real-time campaign performance
Review Management & Analytics Platform
Backend Engineer
Developed a comprehensive platform for automated review collection and management, enhancing business reputation and customer engagement.
Key Impact
- ▸Integrated Stripe payments improving success rates by 15%
- ▸Implemented Twilio OTP verification for enhanced security
- ▸Designed personalized email campaigns using SendGrid
- ▸Built analytics dashboard for tracking outreach statistics
Commercial Real Estate Management Suite
Backend Engineer
Constructed backend infrastructure for property management, supporting complex contract versioning and streamlining operations.
Key Impact
- ▸Engineered robust contract versioning system using GraphQL
- ▸Configured Stripe for seamless billing and add-on purchases
- ▸Deployed scalable infrastructure using AWS Amplify
- ▸Streamlined property operations and client communications
Org-Scoped Real-Time Chat Platform (Slack-Lite)
Full Stack Engineer
Designed and built a multi-tenant, real-time chat platform enabling secure, organization-scoped communication through channels and direct messaging.
Key Impact
- ▸Architected a service-oriented backend with strict tenant isolation across organizations and channels
- ▸Implemented real-time messaging using Socket.IO with guaranteed delivery and message persistence
- ▸Designed scalable MongoDB schemas for channels, messages, and read states optimized for high-throughput writes
- ▸Integrated Passport-based JWT authentication to secure REST APIs and WebSocket connections
- ▸Enabled role-aware actions such as channel management, message moderation, and member access control
Open Source
Contributing to the developer community with useful tools and libraries
A robust NodeJS package to synchronize local directories with Google Drive, simplifying file management and automation workflows.
Real-time Sync
Implemented directory monitoring to automatically upload new files instantly.
Secure Auth
Utilized OAuth for secure user authorization and access token management.
Credentials
Certifications
Validated expertise through industry-recognized certifications
Testimonials
What People Say
Feedback from colleagues and clients I've worked with
"Delivered a scalable and well-architected e-commerce platform with strong admin controls and automation. Combined technical clarity with a solid understanding of product and business needs."
"A strong backend engineer with deep understanding of system design and performance optimization. Consistently delivers clean, maintainable code and is dependable under tight deadlines."
"Brings a rare combination of technical depth and ownership mindset. Played a key role in building scalable backend services and integrating complex third-party systems."
"Communicates clearly, understands product requirements deeply, and delivers backend solutions that are reliable and easy to evolve."
Get In Touch
Let's Work Together
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.