Scaling Mobile Apps from Startup to Enterprise

Based in Utrecht, Netherlands · Available for roles in the EU · No sponsorship required

Senior React &
React Native Developer
Mobile Architect

I design and scale high-performance mobile applications used by millions across enterprises and startups.

Abhishek Mishra, Senior React Native Architect
17+
Years Experience
70%
Crash Reduction
20%
MAU Growth
8+
Engineers Led

Trusted By

Global Enterprises & High-Growth Startups

Extensive experience in developing enterprise software products and has optimum expertise in using various technologies to design, develop, implementing solutions, partnering closely with business leaders & stakeholders to achieve higher levels of efficiency and effectiveness and attentively deploy real enterprise software.

Delivering mission-critical mobile platforms for Fortune 500 companies and venture-backed startups worldwide.

Citibank
Unilever
NHS
Academy Sports Outdoors

Portfolio

Case Studies & Impact

Real-world projects demonstrating architecture vision, technical leadership, and measurable business outcomes.

Academy Sports OutdoorsArchitect · Led 8 Engineers2021–Present

Retail Product Discovery & Checkout

Problem: Scaling product discovery and checkout for a large retail platform.

Solution: Built Product Listing, Product Detail, Search, and Apple Pay integration.

Architecture: Modular React Native architecture with performance optimization.

Impact: Achieved 70% crash rate reduction and 20% MAU increase; served millions of users across iOS and Android.

React NativeTypeScriptApple Pay
NHS Blood & TransplantTeam Lead · 5 Engineers2019–2021

Donor Engagement Platform

Problem: Low donor engagement and booking friction.

Solution: Built appointment booking, donor card, venue suggestions, profile system.

Architecture: React Native cross-platform solution with offline-first approach.

Impact: Improved donor booking flow serving 1M+ registered donors across the UK.

React NativeTypeScriptNode.js
Bergdorf GoodmanTeam Lead2017–2019

Luxury Shopping Experience

Problem: Needed a premium digital shopping experience matching the luxury brand.

Solution: Built checkout, webview integration, account and profile features.

Architecture: React Native with native module integrations for premium UX.

Impact: Delivered luxury-grade UX for a brand serving $1B+ annual revenue.

React NativeSwiftKotlin
Bed Bath & BeyondiOS Developer2016–2017

Mobile eCommerce Platform

Problem: Feature-limited mobile app lacking key shopping capabilities.

Solution: Built PLP, PDP, barcode scanner, and registry features.

Architecture: Native iOS with modular Swift architecture.

Impact: Built registry and barcode scanner features for apps with millions of US users.

SwiftiOSREST APIs

What People Say

Testimonials from colleagues and collaborators who have worked with me.

Abhishek Mishra, Senior React Native Architect
Vijay Prakash Pandey

Web & App Architect | Digital Transformation Leader

Publicis Sapient

I had the distinct pleasure of working alongside Abhishek at Publicis Sapient, where his expertise in React Native and mobile development consistently impressed our team. A standout achievement was his leadership in architecting and developing a cross-platform e-commerce mobile app. Abhishek's strategic design and focus on performance were instrumental in achieving a remarkable 70% reduction in crash rates and a 20% increase in monthly active users. Beyond his technical prowess, Abhishek is a highly effective collaborator and leader. He thrived in our Agile environment, proactively communicating with both technical and business stakeholders. Leading a team of 8, he demonstrated clarity and vision, fostering a collaborative and problem-solving culture. Abhishek consistently delivered smart and scalable solutions. Abhishek is a positive and driven individual who would be a valuable asset to any team. I wholeheartedly recommend him as a top-tier mobile engineer and a strong team player.

April 22, 2025

Abhishek Mishra, Senior React Native Architect
Vijay Kumar

Building a sustainable education-focused business in rural Bihar

Sapient

I had the pleasure of working with Abhishek during our time at Sapient. He has always demonstrated a strong curiosity for emerging technologies, staying up-to-date with the latest trends in the tech world. What sets him apart is his eagerness to continuously learn and adapt—he's never afraid to dive into a new tech stack or take on a challenging problem. Over the years, Abhishek has grown remarkably—from starting as an API developer to becoming a full-stack developer, and now playing a critical role in owning and designing end-to-end app architecture. His journey reflects not just technical growth but also a deep understanding of scalable, maintainable, and secure tech solutions. Abhishek is a go-to person when it comes to building solutions that are robust, future-ready, and aligned with business goals. He brings a rare combination of hands-on expertise and strategic thinking that makes him a valuable asset to any team.

April 8, 2025

Abhishek Mishra, Senior React Native Architect
Vineet Jaiswal

Principal Data Scientist | GenAI | VP

HDFC

I admire Abhishek, a Mobile App Architect, for his exceptional technical skills and leadership. He has evolved from mastering .NET technologies to excelling in mobile app development with React Native, showcasing his adaptability and foresight in technological trends. His deep understanding of software architecture, design patterns, and coding practices, coupled with his troubleshooting expertise, ensures optimal app performance and user experience. Abhishek's leadership is marked by effective team management, fostering an environment of learning and innovation, and ensuring smooth project execution. His strong communication skills facilitate clear idea exchange, enhancing team collaboration. Abhishek's relentless pursuit of technical knowledge and efficient leadership make him an invaluable asset. I wholeheartedly endorse him for any technical leadership role or project.

June 3, 2024

Expertise

I don't just build apps — I design systems.

Deep technical expertise combined with strategic product thinking and people leadership.

Scalable React Native Architecture

Designing modular, scalable mobile architectures that support millions of users across platforms.

Performance Optimization

Reducing crash rates, improving load times, and optimizing memory footprint for enterprise-scale apps.

CI/CD Pipelines

Building automated deployment pipelines, testing frameworks, and zero-downtime release strategies.

Code Quality & Best Practices

Establishing code review culture, architectural standards, and engineering best practices across teams.

Team Leadership & Mentoring

Scaling engineering teams, mentoring developers into tech leads, and driving cross-functional collaboration.

Building a scalable
mobile product?

Let's architect it right from day one.

Journey

Experience Timeline

17+ years of building, scaling, and leading mobile products for global brands.

2021 – Present

Architect

Publicis Sapient - Academy Sports Outdoors

Leading 8-engineer team building scalable React Native retail platform with Apple Pay integration.

2019 – 2021

Team Lead

Publicis Sapient - NHS Blood & Transplant

Led 5 engineers building donor engagement platform with appointment booking and profile systems.

2017 – 2019

Team Lead

Publicis Sapient - Bergdorf Goodman

Built premium luxury shopping experience with checkout, webview integration, and account features.

2016 – 2017

iOS Developer / Team Lead

Publicis Sapient - Bed Bath & Beyond / Unilever GPS

Built eCommerce features (Swift) and led 4 engineers on Unilever GPS platform.

2014 – 2016

Senior Software Developer

Publicis Sapient - Unilever Kritique

Developed mobile solutions for Unilever's product feedback and innovation platform.

2013 – 2014

Senior Software Developer

Sapient - Cambridge Assessment

Built mobile assessment tools for one of the world's leading education organizations.

2012 – 2013

Software Developer

Sapient - BCG Media Database

Developed media database management solutions.

2010 – 2012

Software Developer

Sapient - Citi Liquidity Management

Built liquidity management tools for Citibank's financial operations.

2008 – 2010

Software Developer

KashNish Technologies - Submerce POS System

Developed point-of-sale system for retail operations.

2006 – 2008

Developer

iSoft Solutions - ERP System

Early career building enterprise resource planning systems.

Insights

Latest Articles

Thoughts on mobile architecture and React Native performance.

React Native Expo Skills

Expo Skills: Why, What and How?

First step toward AI-assisted mobile development that you can actually trust.

Read on Medium
React Native Internal Workings

React Native App Working

Deep dive into working of React Native apps on launch of app by user.

Read on Medium
Performance

React Native Performance

Deep dive into optimizing React Native apps for smooth, high-performance user experiences.

Read on Medium
Architecture

React Native New Architecture

Exploring the new React Native architecture — JSI, Fabric, and TurboModules.

Read on Medium

Connect

Let's Build Together

Whether you need a mobile architecture strategy, product leadership, or a technical co-founder — let's talk.

Get in Touch

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.