07/22/2026 updated

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Software Developer | Mobile App Engineer | AI Integrations | High-Performance Cross-Platform Apps

Faridabad, India
Worldwide
Bachelor of Technology in Computer Science and Engineering (ongoing)
Faridabad, India
Worldwide
Bachelor of Technology in Computer Science and Engineering (ongoing)

Profile attachments

Nikhil_Mobile.pdf

About me

Hi, I’m Nikhil—a results-driven Software Engineer and former Founding Engineer specializing in building scalable, high-performance mobile and web applications for startup. I don't just write code; I engineer business solutions focused on exceptional UI/UX, fast load times, and seamless performance.

FlutterApplication Programming Interfaces (APIs)Android StudioMobile Application DevelopmentMessaging Application Programming InterfaceNode.jsRapid Application DevelopmentNext.jsSystems IntegrationSwiftuiBackendKotlinDart
Hi, I’m Nikhil—a results-driven Software Engineer and former Founding Engineer specializing in building scalable, high-performance mobile and web applications. I don't just write code; I engineer business solutions focused on exceptional UI/UX, fast load times, and seamless cross-platform experiences. Whether you need a custom app from scratch, AI-powered features, or performance optimization for an existing project, I bring start-up agility and enterprise-level architecture to your product.

How I Bring Value to Your Project:
Performance Optimization: I have a proven track record of reducing API latency by 55% through custom caching and lazy loading. I build apps that are fast, fluid, and reliable.

Scalable Architecture: As a Founding Engineer, I implemented architectures that improved mobile load times by 30% and kept crash rates under 1%.

Advanced AI & API Integrations: I specialize in complex integrations, from AI-powered screenshot recognition (which boosted user submission rates by 91.7%) to building real-time trading signal engines using YahooAPI and NewsAPI.

Pixel-Perfect UI/UX: I deliver component-based, aesthetically pleasing interfaces that have previously resulted in 35% higher client satisfaction ratings.

Mobile/Web: Flutter, Kotlin Multiplatform, ReactJS, Next.JS.
Languages: Dart, Java, GoLang, TypeScript.
Backend/Cloud: NodeJS, Firebase, GCP, AWS, REST APIs.

Flutter & Cross-Platform Mobile Development
Expertise in building high-performance, cross-platform mobile and web applications using Flutter and Dart, including scalable architecture, component-based UI/UX, and integration of REST APIs with tools like Riverpod and Firebase.

API Integration & Performance Optimization
Proficiency in integrating third-party APIs such as YahooAPI, IndianAPI, NewsAPI, and OpenFoodFacts, combined with custom caching and lazy loading strategies that reduced API latency by 55% and API request costs by 50%.

AI-Powered Feature Development
Experience implementing AI-driven modules including screenshot recognition for coupon auto-filling, chart recognition, trend prediction, and intelligent diet planning achieving 92% accuracy in calorie estimation.

Backend & Cloud Technologies
Hands-on experience with Firebase, GCP, AWS, and NodeJS for backend services, cloud infrastructure, and real-time data management in mobile and web applications.

Programming Languages
Proficiency in multiple programming languages including Dart, Kotlin, Java, GoLang, JavaScript, TypeScript, XML, and HTML/CSS.

Developer Tools & DevOps
Familiarity with Git/GitHub, Android Studio, XCode, Figma, TestFlight, Google Play Console, and Jenkins for version control, CI/CD, and app deployment workflows.

Frameworks & Libraries
Experience with Flutter, Kotlin Multiplatform, ReactJS, Next.JS, Material UI, and NodeJS for building scalable and maintainable frontend and backend solutions.

Experience

Professional experience0 - 5 years
Freelancer since2024

Languages

EnglishFluentHindiNative speaker

Project history

Project Developer

Signals - Trading & Market Signals App
Integrated YahooAPI, IndianAPI, and NewsAPI to aggregate 8k+ quotes/day for real-time accurate signals. Engineered an RSI and rule-based signal engine improving signal precision by 30%. Built customizable watchlists with batching and caching to reduce API requests and data costs by 50%. Implemented AI chart recognition and trend prediction modules. Technologies: Flutter, Dart, REST APIs, Riverpod.

Android Team Lead

GDGoC, Mathura - GLA University
Achieved the Supercontributor badge in Hacktoberfest by leading 2 open-source projects. Taught students Git/GitHub, Flutter, and design principles through several workshops.

Founding Engineer

Couponbaazi
Implemented scalable architecture for high-performance mobile experience, improving load times by 30% and reducing crash rates to under 1%. Integrated AI-powered screenshot recognition for auto-filling coupon data, boosting user submission rates by 91.7%. Built internal admin dashboards and analytics tools for trade tracking using Flutter Web.

Software Developer Intern

Infoware India Pvt Ltd
Optimized performance with custom caching and lazy loading strategies, reducing API latency by 55% across projects using Flutter and REST APIs. Delivered pixel-perfect UI/UX using component-based architecture with an agile team, resulting in 35% higher client satisfaction ratings.

Project Developer

SpeciFit - MyFitnessApp
Engineered a cross-platform fitness companion app for personalized health tracking and training insights. Designed an intelligent diet planner achieving 92% accuracy in calorie estimation with USDA FoodData central API. Enabled offline access including pedometer and daily calorie and water intake tracking, improving retention by 48%. Technologies: Flutter, Firebase, OpenFoodFacts, REST APIs.

Portfolio


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