Building Digital

Solutions That Matter

Full stack developer with expertise in React, React Native, and modern backend technologies. Focused on creating high-performance applications with exceptional user experiences.

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About Me

Senior Full Stack Developer (React / React Native) with 5+ years of experience building high-performance web and mobile applications across iOS, Android, and Web platforms using React, React Native, Redux.

Strong backend knowledge in Java (Spring Boot) and Node.js (Express), with experience using cloud services (AWS S3, Lambda, Firebase) to deliver scalable full-stack solutions.

“Expert in development best practices including CI/CD (Jenkins, GitHub Actions), automated testing, and Agile methodologies; passionate about optimizing app performance (e.g., reducing load times by ~30%) to enhance user experience for thousands of users.”

Published technical articles on mobile development best practices and SDK integrations, demonstrating thought leadership and cross-platform development expertise.

Years of Experience

Building responsive web and mobile applications

20+

Projects Completed

Delivered on time with high user satisfaction

Technical Articles

Published on modern development practices

Work Experience

Associate Solution Architect

Lillia

Mumbai, Maharashtra (Remote)

June 2020 – Present

Designed and developed a cross-platform mobile app (iOS & Android) for chronic health management using React Native and Redux, enabling features like meal / activity log, chat, and device data integration.
Integrated native modules and SDKs (Apple HealthKit, Android sensor libraries) to extend app functionality, and collaborated on back-end API development using Java Spring Boot for data synchronization.
Leveraged AWS (S3 for media storage, Lambda for serverless functions) and Firebase (Authentication, Realtime Database) to build a scalable, secure backend infrastructure.
Established automated CI/CD pipelines with Fastlane and GitHub Actions, streamlining the build and deployment processes, and reducing the release cycle time by ~70 percentage.
Optimized app performance and stability by refactoring code and following best practices, achieving a ~30 percentage faster startup time and significantly reducing crash rates.

Software Engineer

MountBlue Technologies Private Limited

Bangalore

Feb 2020 – May 2020

Trained in full-stack JavaScript development (React, Node.js, Express.js, REST APIs)
Studied Agile/Scrum, software development life cycles, and production system troubleshooting
Collaborated with cross-functional teams to deliver client projects on time and within scope
Gained experience in modern web development technologies and best practices

Projects

A selection of projects that demonstrate my expertise in building robust and user-friendly applications.

React Native SDK Development

Mobile

Full-time

Engineered a React Native SDK to streamline the integration of proprietary services into third-party mobile applications, reducing integration time for partners by 60%.

React NativeSDKTypeScriptAndroid/iOS

White-Label Healthcare App

Mobile

Full-time

Architected and built a white-label mobile application for a chain of healthcare clinics, enabling patient management, appointment scheduling, and remote consultations.

React NativeWhite-LabelHealthcareFirebase

Fitness & Health App

Mobile

Full-time

Contributed to a leading fitness application, implementing features for workout tracking, diet planning, and live-streaming classes to over 100k users.

React NativeReduxNode.jsFitness Tech

Parenting Support Platform

Web

Full-time

Enhanced a high-traffic parenting support web platform, focusing on performance optimization, SEO, and implementing new community features for a better user experience.

ReactPerformanceSEOCommunity Platform

Restaurant Discovery Web App

Web

Freelance

Designed and developed a web application for restaurant discovery and reservations, featuring a user-friendly interface and a robust search functionality.

ReactNode.jsGoogle Maps APIRestaurant Tech

Educational Treasure Hunt Game

Mobile

Freelance

Created an interactive treasure hunt game for children, using location-based services and gamification to encourage outdoor activity and learning.

React NativeGamificationKids AppGeolocation

Digital Newspaper Platform

Web

Freelance

Built the front-end for a responsive e-paper platform, providing an intuitive and engaging reading experience for a major digital publisher.

ReactUI/UXResponsive DesignPublishing

Technical Skills

An arsenal of modern technologies I use to build exceptional digital experiences

Frontend Development

React / React Native

95%

Building responsive web and mobile interfaces with modern React patterns

HooksContextReduxExpo

JavaScript / TypeScript

90%

Strongly-typed code with modern ECMAScript features

ES6+PromisesAsync/AwaitType Safety

CSS / Tailwind

85%

Creating beautiful, responsive designs with modern CSS frameworks

FlexboxGridAnimationsDark Mode

Backend Development

Node.js / Express

85%

Building performant APIs and server-side applications

REST APIsMiddlewareAuthentication

Java / Spring Boot

80%

Enterprise-grade backend applications with Spring ecosystem

MicroservicesMVCJPA

Databases

75%

Working with SQL and NoSQL databases for different use cases

MongoDBPostgreSQLRedis

Cloud & DevOps

AWS Services

70%

Using core AWS services for scalable infrastructure

S3LambdaEC2DynamoDB

CI/CD

75%

Implementing automated workflows for testing and deployment

GitHub ActionsFastlaneDocker

Firebase

85%

Building applications with Firebase backend services

AuthenticationFirestoreFunctionsHosting

My Development Workspace

Where innovation happens — a glimpse into my development environment

Main Workstation

Where I spend most of my time developing applications

Where the Magic Happens

My workspace is designed for maximum productivity, with powerful hardware, ergonomic accessories, and a clean, distraction-free setup that allows me to focus on creating exceptional software.

Dual 4K Monitors

Ultra-wide screens for multitasking efficiency and code clarity

M3 Max MacBook Pro

Powerful machine optimized for development and running multiple environments

High-Performance Setup

32GB RAM and SSD storage for lightning-fast performance

Custom Development Tools

Optimized IDE setup with productivity-focused extensions

Acoustic Environment

Noise-cancelling headphones for deep focus sessions

Inspiration Zone

Thoughtfully designed space that stimulates creativity

Interested in my development process?

Publications & Articles

Sharing knowledge through technical articles and case studies

LLM-Aided System Design: How AI Assistants Help Draft Architecture Patterns

Published 2024 • 10 min read

Exploring how large language models can assist in creating robust software architecture designs with practical applications.

Read Article

Building Intelligent AI Agents with n8n: A Practical Guide

Published 2024 • 8 min read

A step-by-step guide to creating AI agents using n8n automation workflows with practical implementation examples.

Read Article

Breaking the Performance Barrier: How We Optimised MongoDB Aggregation Queries

Published 2023 • 12 min read

Deep dive into performance optimization techniques for MongoDB aggregation pipelines with real-world examples and benchmarks.

Read Article

Why Microservices Should Own Their Data and How It Benefits You

Published 2023 • 9 min read

An exploration of the 'Database-per-Service' pattern in microservice architecture and its advantages for scalability and maintenance.

Read Article

Scaling React Native Apps: Best Practices

Published 2022 • 11 min read

A comprehensive guide to building and scaling React Native applications while maintaining performance and code quality.

Read Article

Integrating React Native as an SDK Into an Existing iOS App

Published 2022 • 10 min read

A technical guide for iOS developers looking to incorporate React Native components into their native application.

Read Article

Using React Native as an SDK in Your Native Android App

Published 2022 • 10 min read

Learn how to embed React Native features into an existing Android native application through a modular SDK approach.

Read Article

Ready to Start Your Next Project?

Have a project in mind or need a technical consultant? Let's discuss how we can work together to create exceptional digital experiences.

Contact Information

Feel free to reach out through any of the channels below. I'm always open to discussing new projects, creative ideas, or opportunities.

Email

saikrishnakotagiri16@gmail.com

Phone

+91 9989966415

Location

Hyderabad, Telangana (Remote)

Building Digital

Solutions That Matter

About Me

Years of Experience

Projects Completed

Technical Articles

Work Experience

Associate Solution Architect

Software Engineer

Projects

React Native SDK Development

White-Label Healthcare App

Fitness & Health App

Parenting Support Platform

Restaurant Discovery Web App

Educational Treasure Hunt Game

Digital Newspaper Platform

Technical Skills

Frontend Development

React / React Native

JavaScript / TypeScript

CSS / Tailwind

Backend Development

Node.js / Express

Java / Spring Boot

Databases

Cloud & DevOps

AWS Services

CI/CD

Firebase

My Development Workspace

Main Workstation

Where the Magic Happens

Dual 4K Monitors

M3 Max MacBook Pro

High-Performance Setup

Custom Development Tools

Acoustic Environment

Inspiration Zone

Publications & Articles

LLM-Aided System Design: How AI Assistants Help Draft Architecture Patterns

Building Intelligent AI Agents with n8n: A Practical Guide

Breaking the Performance Barrier: How We Optimised MongoDB Aggregation Queries

Why Microservices Should Own Their Data and How It Benefits You

Scaling React Native Apps: Best Practices

Integrating React Native as an SDK Into an Existing iOS App

Using React Native as an SDK in Your Native Android App

Ready to Start Your Next Project?

Contact Information

Email

Phone

Location

Connect With Me

Work Experience

Associate Solution Architect

Software Engineer

Projects

React Native SDK Development

White-Label Healthcare App

Fitness & Health App

Parenting Support Platform

Restaurant Discovery Web App

Educational Treasure Hunt Game

Digital Newspaper Platform

Technical Skills

Frontend Development

React / React Native

JavaScript / TypeScript

CSS / Tailwind

Backend Development

Node.js / Express

Java / Spring Boot

Databases

Cloud & DevOps

AWS Services

CI/CD

Firebase

My Development Workspace

Main Workstation

Where the Magic Happens