---
title: "Nagender Singh - Software Development Engineer (SDE) in Bengaluru | Tal"
description: "Meet Nagender Singh, SDE @ CRED | EX- Junglee Games | AI Systems & Automation Engineer | Flutter | Swift | Kotlin | NodeJs | Android & iOS Developer based in Bengaluru. AI stack includes claude code, claude, and codex."
image: "https://tal.club/meet/nagender-singh-1/share-image"
---

# Nagender Singh on Tal

## Headline

SDE @ CRED \| EX\- Junglee Games \| AI Systems & Automation Engineer \| Flutter \| Swift \| Kotlin \| NodeJs \| Android & iOS Developer

## About

Mobile Developer with 4\.5\+ years of experience, including 2 years freelancing, building scalable cross\-platform apps using Flutter\. Proficient in Clean Architecture, MVVM, and state management \(Bloc, Provider, etc\.\)\. Led the POKERSTARS India merger, optimized app size and performance\. Skilled in Dart, Firebase, NodeJS, and Kotlin\. Automated CI/CD pipelines using Bitbucket, Fastlane, Shorebird, and Firebase\. Integrated AI into development for test generation, code refactoring, and a custom Flutter debugging tool with built\-in chatbot and automated Instagram Reels using Bash and Whisper AI\. Known for production\-grade code, cross\-functional collaboration, and strong code quality\. Passionate about LLMs, prompt engineering, and hallucination mitigation to boost developer productivity and software reliability\. Technical Skills Technologies: Flutter, Firebase, NodeJS, iOS development, Android development, IoT Architecture Patterns: MVP, MVC, MVVM, Clean Architecture Programming Languages: Dart, Python, Java, C, C\+\+, Kotlin, Swift State Management: Provider, Bloc, GetX, Riverpod, SetState, ViewModel Other Technologies: SQFLite, REST API, WebSocket, Flutter Plugins & Packages, GCP Development: Wordpress Development, Machine Learning, Amplitude AI/ML: Gemini API, Prompt Engineering, Hallucination Mitigation, Subtitle Generation, Audio\-to\-Text \(Whisper AI\) Additional Skills: CI/CD, Bitbucket, Fastlane, Shorebird, Firebase, Shell scripts

## Location

Bengaluru

## AI stack

claude code

claude

codex

cursor

gemini

mcp

## Work experience

Software Development Engineer \(SDE\) at CRED, Jul 2025 \- Present · 1 y 2 mo, Bengaluru, • Ultron — AI\-Native Testing, Validation & Automation Platform: Built Ultron, a production AI\-native testing, validation, and automation platform replacing fragmented manual mobile E2E workflows with autonomous orchestration and deterministic validation pipelines, increasing automation coverage from 0% to 95%\+ for critical flows\. Developed reusable validation infrastructure supporting unit, widget, Bloc, Patrol, and Maestro testing workflows with semantic validation, regression detection, execution replay tooling, mock/proxy infrastructure, observability systems, eval\-driven automation, CI/CD integration, and scalable cross\-platform E2E orchestration\. • AI\-Assisted Development & Platform Engineering: Led Flutter migration from 3\.24\.x to 3\.32\.x\. Built AI\-assisted developer workflows for debugging, automation, code analysis, release validation, Crashlytics triage, Mixpanel funnel and user\-journey analysis, and automated FE/CS escalation workflows with Slack\-integrated RCA generation and fix recommendations for critical member\-facing journeys\. • Architecture, Onboarding & Scalability: Built and optimized native onboarding infrastructure across Android and iOS including login systems, onboarding flows, Pigeon APIs, factory\-pattern input systems, Rive integrations, state\-driven animations, scalable reward/onboarding architecture, and Android 15\+ edge\-to\-edge support\. Reduced onboarding friction by 42% while improving activation, payer conversion, release confidence, QA scalability, and engineering productivity\.

SDE\-I Mobile\(Flutter\) at Junglee Games, Nov 2022 \- Jun 2025 · 2 yrs 8 mos, Bengaluru, Karnataka, India, Technical Expertise: • App Optimization & Scalability: Refactored legacy code for better performance and maintainability & integrating AI into the software development life\-cycle\. Utilized Copilot LLMs for code generation, test creation, refactoring, and debugging, significantly enhancing code reliability through AI\-powered tools\. • Architecture & Code Quality: Architected and implemented modular programming with Clean Architecture and MVC/MVVM patterns, resulting in a 30% reduction in app size and enhancing maintainability and scalability\. Leveraged AI tools to optimize code quality and code reviews and ensure maintainable, scalable solutions\. • CI/CD & Custom Development: Designed and implemented a robust CI/CD pipeline using Bitbucket, Fastlane, Shorebird, Unity, Firebase, Xcode, and Shell scripts to streamline releases\. Developed custom Flutter plugins and AI\-powered debugging tools to enhance code reusability, logging, real\-time error detection, and performance monitoring\. Project Leadership: • Successful Product Launch: Spearheaded the launch of PokerStars India Mobile, contributing to 40% company growth through strategic planning, technical execution, and effective team coordination\. Applied AI\-driven solutions to streamline launch processes and improve overall product quality\. • Technical Support & Maintenance: Provided ongoing technical support for major releases, ensuring stable performance, timely delivery, and continuous improvement of the product\. Leveraged AI for faster debugging and troubleshooting during critical support scenarios\. • Cross\-Functional Collaboration: Collaborated effectively with cross\-functional teams, including design, product, and QA, to ensure alignment of goals, efficient communication, and successful project completion\. Integrated AI\-based tools to enhance team collaboration, streamline communication, and optimize workflows\.

Flutter Developer at Trando, Jul 2021 \- Sep 2021 · 3 mos, Remote, Successfully collaborated with the client to develop an RTO\-based mobile application, meeting their specific requirements and expectations\. • Implemented REST API integration to enable seamless communication between applications and servers, resulting in enhanced app functionalities\. • Implemented a user\-friendly and visually appealing UI/UX using Flutter and Dart, enhancing the overall user experience\. • Skillfully integrated OCR Optical Character Recognition\) technology and RTO API Application Programming Interface\), enhancing the app's functionality and providing users with efficient data processing\.

Wordpress Developer at Upwork, Apr 2020 \- Jul 2021 · 1 yr 4 mos, India, I am experienced in designing and managing business, personal, e\-commerce websites using WordPress creation tools\. Skilled in front\-end and back\-end development and implementing themes and plugins\. Successfully creates attractive and user\-friendly websites to meet client expectations in agile environments\. Enthusiastic and eager to contribute to team success through hard work, attention to detail and excellent organizational skills\. Motivated to learn, grow and excel\. I have experience in making WordPress sites for businesses, personal, e\-commerce, portfolio\.

App Developer at Self Employed, Mar 2020 \- Sep 2022 · 2 yrs 7 mos, Jaipur, Rajasthan, India, • Client\-Focused Development: Developed responsive and visually appealing websites and applications using WordPress and Flutter, tailoring solutions to meet specific client needs and requirements\. • Full\-Stack Development: Demonstrated expertise in both front\-end and back\-end development, ensuring seamless integration of user interfaces with server\-side logic and data management\. • Code Quality & Best Practices: Conducted regular code reviews, adhered to best practices, and refactored existing code to improve quality, maintainability, and overall performance\. • Cross\-Platform Expertise: Developed cross\-platform mobile applications using Flutter, enabling deployment on both Android and iOS platforms, thereby maximizing reach and user engagement\.

## Education

Bachelor of Technology \- BTech, Computer Science, SKIT Jaipur

B\. tech, Computer Science, Army Public School Jodhpur

[View the original profile](https://tal.club/meet/nagender-singh-1)

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