AVAILABLE FOR FREELANCE
Developer/Designer
UTTKARSH
UTTKARSH
UTTKARSH
UTTKARSH
RASTOGI
RASTOGI
RASTOGI
RASTOGI
BASED IN DELHI,INDIA
PRODUCT DESIGNER
+ Flutter Developer



FEATURED
FEATURED
Work
Work
My creative spirit comes alive in the digital realm. With nimble fingers flying across the keyboard, I craft clear experiences out of nothing but ones and zeroes.
More About
More About
UTTKARSH©
UTTKARSH©



I'M A FLUTTER DEVELOPER AND PRODUCT CREATOR FROM INDIA.
MY PASSION FOR CLEAN ARCHITECTURE, SMOOTH PERFORMANCE, AND THOUGHTFUL USER EXPERIENCES SHINES THROUGH IN EVERY LINE OF CODE.
I'M A FLUTTER DEVELOPER AND PRODUCT CREATOR FROM INDIA.
MY PASSION FOR CLEAN ARCHITECTURE, SMOOTH PERFORMANCE, AND THOUGHTFUL USER EXPERIENCES SHINES THROUGH IN EVERY LINE OF CODE.
I'M AN INNOVATIVE DESIGNER AND DIGITAL ARTIST IN TOKYO. MY PASSION FOR MINIMALIST AESTHETICS, ELEGANT TYPOGRAPHY, AND INTUITIVE DESIGN SHINES THROUGH IN MY WORK.
I’m building apps that blend aesthetics with scalability—bridging design and engineering through pixel-perfect UIs and rock-solid architecture. My approach is rooted in principles like DRY and SOLID, but I thrive in crafting seamless, human-centered digital journeys. Whether it’s a hackathon sprint or a D2C product rollout, I believe tech should feel effortless, intuitive, and inspiring.
I'm on the edge of no-code tools that allow me to bring my creativity to life.
LOOP LOGO ART
INDIA
CYBERPUNK
French
FRENCH
machiavalle
POP
KRISHNA
HISTORIC
pre-historic
ART NOUVE
My
My
expertise
expertise
(1)
APP DEVELOPMENT
Build scalable mobile experiences with clean architecture. Every screen is thoughtfully crafted to balance performance, responsiveness, and user delight.
Craft intuitive navigation that makes features accessible. Choose layouts and graphics that fit your personality.
(2)
FRONTEND ENGINEERING
Polish interactions and animations using Flutter. Every micro-interaction, transition, and pixel aligns with user expectations and product goals.
(3)
SYSTEM ARCHITECTURE
Design modular, testable codebases that scale. Leverage DRY and SOLID principles to ensure maintainability across growing feature sets.
The process involves building virtual 3D models and materials, setting lighting, and then rendering the images.
(1)
APP DEVELOPMENT
Craft intuitive navigation that makes features accessible. Choose layouts and graphics that fit your personality.
(2)
FRONTEND ENGINEERING
Polish interactions and animations using Flutter. Every micro-interaction, transition, and pixel aligns with user expectations and product goals.
(3)
SYSTEM ARCHITECTURE
The process involves building virtual 3D models and materials, setting lighting, and then the images.
(1)
APP DEVELOPMENT
Build scalable mobile experiences with clean architecture. Every screen is thoughtfully crafted to balance performance, responsiveness, and user delight.
(2)
FRONTEND ENGINEERING
Polish interactions and animations using Flutter. Every micro-interaction, transition, and pixel aligns with user expectations and product goals.
(3)
SYSTEM ARCHITECTURE
Design modular, testable codebases that scale. Leverage DRY and SOLID principles to ensure maintainability across growing feature sets.
(4)
AI INTEGRATIONS
PRO
Power apps with real-time intelligence using OpenAI, LangChain, and Firestore. Merge conversational AI with personal data for hyper-personalized experiences.
(5)
UI/UX THINKING
Design interfaces that are intuitive, clean, and fast. From layout to feedback loops, focus is always on creating a seamless user journey.
(4)
AI INTEGRATIONS
PRO
With the click of a shutter, an image is imprinted that tells a story or makes a wonderful statement.
(5)
UI/UX THINKING
The interplay between graphic elements and movement opens up a world of creative possibilities.
(4)
AI INTEGRATIONS
PRO
With the click of a shutter, an image is imprinted that tells a story or makes a wonderful statement.
(5)
UI/UX THINKING
The interplay between graphic elements, typography and movement opens up a world of creative possibilities.
Motivation
Motivation
Motivation
More than just code, Flutter development is an outlet for creativity and problem-solving. You have the power to turn an idea into a functional, beautiful app—something that not only works but resonates with users. Your apps can tell stories, "simplify workflows," or even change how people interact with technology. And with cross-platform flexibility, the possibilities are endless. Whether you’re collaborating with a product team or working solo, nothing beats the thrill of seeing your code come to life on a real device.
As a Flutter developer, you get to merge design thinking with engineering precision to build "intuitive digital experiences" that feel fast, smooth, and meaningful. No two days are the same—one moment you’re refining UI micro-interactions, the next you’re architecting a scalable feature. Flutter keeps you curious, creative, and constantly evolving.

More than a job, web design is an outlet for your vision. You have the power to take an idea from concept to reality. Your sites can tell a story, "show off a brand", or change lives.
As the web expands, so do the possibilities. You also have the flexibility to work remotely or in a fun agency setting. And nothing beats the rush of seeing your live sites in action.




EXPERIENCE
EXPERIENCE
EXPERIENCE
RENEWBUY TECHNOLOGIES
Senior FLUTTER DEVELOPER
JUNE 2024 – PRESENT
Developing scalable Flutter applications emphasizing clean architecture, maintainability, and enhanced user experiences. Implementing robust data models and modular code for seamless functionality.
RENEWBUY TECHNOLOGIES
Senior FLUTTER DEVELOPER
JUNE 2024 – PRESENT
Developing scalable Flutter applications emphasizing clean architecture, maintainability, and enhanced user experiences. Implementing robust data models and modular code for seamless functionality.
HOUSR
FLUTTER DEVELOPER/ux designer
AUG 2023 – JUNE 2024
Led VMS and resident applications, significantly improving user engagement and optimizing performance through advanced state management techniques.
HOUSR
FLUTTER DEVELOPER/ux designer
AUG 2023 – JUNE 2024
Led VMS and resident applications, significantly improving user engagement and optimizing performance through advanced state management techniques.
LEGISTIFY
FLUTTER DEVELOPER
JUNE 2022 – MAY 2023
Delivered end-to-end solutions for legal-tech applications, handling complete lifecycle management from ideation to deployment.
LEGISTIFY
FLUTTER DEVELOPER
JUNE 2022 – MAY 2023
Delivered end-to-end solutions for legal-tech applications, handling complete lifecycle management from ideation to deployment.
Freelance
Product Designer
ONGOING PROJECTS
Bringing innovation, technical expertise, and a passion for creating impactful Flutter solutions for diverse industries.
Freelance
Product Designer
ONGOING PROJECTS
Bringing innovation, technical expertise, and a passion for creating impactful Flutter solutions for diverse industries.
Favourite
STack
Favourite
STack
Favourite
STack
AWARDS
AWARDS
AWARDS
CRED - RABBIT HOLE
LOOP - AI POWERED APP
2025
Selected among the top 50 nationwide, invited to Bangalore for the final hackathon round. Developed "Loop," an innovative AI-driven productivity app leveraging OpenAI.
CRED - RABBIT HOLE
ARNO Portfolio
2025
Selected among the top 50 nationwide, invited to Bangalore for the final hackathon round. Developed "Loop," an innovative AI-driven productivity app leveraging OpenAI.
SQUARE BOAT HACKATHON
FAMLINK APP
2023
Won first place and secured ₹1.25 lakh by crafting an intuitive Flutter app with exceptional UI/UX design, integrating Firebase and GraphQL for seamless real-time interactions.
SQUARE BOAT HACKATHON
FAMLINK APP
2023
Won first place and secured ₹1.25 lakh by crafting an intuitive Flutter app with exceptional UI/UX design, integrating Firebase and GraphQL for seamless real-time interactions.
BENNETT UNIVERSITY SHOWCASE
CORONA TRACKER APP
2022
Highlighted for developing a real-time COVID-19 tracker app featuring smooth UI and API integrations.
BENNETT UNIVERSITY SHOWCASE
CORONA TRACKER APP
2022
Highlighted for developing a real-time COVID-19 tracker app featuring smooth UI and API integrations.



Frequently
Frequently
Asked Questions
Asked Question
What industries do you specialize in?
What services do you offer as a designer/developer?
Can you provide examples of your previous work?
How do you approach branding projects?
Can you walk me through your design process?
What software and tools do you use for your designs?
What industries do you specialize in?
What services do you offer as a designer/developer?
Can you provide examples of your previous work?
How do you approach branding projects?
Can you walk me through your design process?
What software and tools do you use for your designs?
What industries do you specialize in?
What services do you offer as a designer/developer?
Can you provide examples of your previous work?
How do you approach branding projects?
Can you walk me through your design process?
What software and tools do you use for your designs?
Let'S WORK
Let'S WORK
TOGETHER
TOGETHER
CONTACT NOW



BASED IN DELHI, I AM A FLUTTER DEVELOPER AND PRODUCT DESIGNER
WITH A PASSION FOR CREATING SEAMLESS, VISUALLY ENGAGING MOBILE EXPERIENCES.
MY EXPERTISE IN CLEAN ARCHITECTURE, INTUITIVE UI/UX,
AND EFFICIENT CODE MERGES TECHNOLOGY AND DESIGN INTO EXCEPTIONAL DIGITAL PRODUCTS.
BASED IN TOKYO, I AM AN INNOVATIVE DESIGNER AND DIGITAL ARTIST. MY
PASSION FOR MINIMAL AESTHETICS,
INTUITIVE DESIGN IS EVIDENT IN MY WORK!
©2024 MANDRO DESIGN
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©2024 MANDRO DESIGN
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