Senior Full-Stack Engineer
Nakshatra Singh Portrait

Nakshatra Singh

I build high-scale AI, cloud, and mobile platforms from architecture to production. 4+ years shipping full-stack systems for fintech, retail, legaltech, and web3.

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Skill

FlutterFlutter
Frontend
React NativeReact Native
Frontend
NextJSNextJS
Frontend
ReactJSReactJS
Frontend
LernaLerna
Monorepos
LodashLodash
Monorepos
StorybookStorybook
Monorepos
WebpackWebpack
Monorepos
BabelBabel
Monorepos
MomentMoment
Monorepos
DockerDocker
Devops
YamlYaml
Devops
Github ActionsGithub Actions
Devops
tRPCtRPC
Backend
PrismaPrisma
Backend
MongoDBMongoDB
Backend
CockroachDBCockroachDB
Backend
PostgreSQLPostgreSQL
Backend
FirebaseFirebase
Backend
ExpressJSExpressJS
Backend
NodeJSNodeJS
Backend
GraphQLGraphQL
Backend
MoralisMoralis
SDK
ThirdWebThirdWeb
SDK
Hedera HashgraphHedera Hashgraph
SDK
EthereumEthereum
SDK
SolanaSolana
SDK
BinanceBinance
SDK
GraphGraph
SDK
JavaScriptJavaScript
Language
TypescriptTypescript
Language
DartDart
Language
SoliditySolidity
Language
PythonPython
Language
Ruby on RailsRuby on Rails
Language
TailwindCSSTailwindCSS
CSS
Chakra UIChakra UI
CSS
Material UIMaterial UI
CSS
MantineMantine
CSS
GlueStack UIGlueStack UI
CSS
VercelVercel
Platform
Google Cloud PlatformGoogle Cloud Platform
Platform
HerokuHeroku
Platform
AzureAzure
Platform
FigmaFigma
Design
Adobe XDAdobe XD
Design
MetamaskMetamask
Wallet
RainbowKitRainbowKit
Wallet
HashpackHashpack
Wallet
WAGMIWAGMI
Tool
TruffleTruffle
Tool
HardhatHardhat
Tool
Web3JSWeb3JS
Tool
TenderlyTenderly
Tool
GitGit
Tool
GitHubGitHub
Tool
XcodeXcode
Tool
BigMLBigML
Tool
MonitoringMonitoring
Tool

Experience

Impact delivered across AI infrastructure, fintech systems, mobile platforms, and web3 products.

SpurTree

Fullstack AI Engineer

May 2023 - April 2024

  • Python
  • LangChain
  • Azure OpenAI
  • Azure Cognitive Search
  • Vector Databases
  • React
  • Next.js
  • TypeScript
  • SSE Streaming
  • Markdown Rendering
  • Azure Entra ID (AAD)
  • Azure Functions
  • Azure Blob Storage
  • Azure Key Vault
  • Azure DevOps
  • Pinecone
  • Weaviate
  • Application Insights
  • Datadog
  • PyTorch
  • TensorFlow
  • GitHub Actions
  • Docker
  • Kubernetes
  • Prometheus
  • Grafana
  • Swagger
  • Postman

Stikeman Elliott LLP is one of Canada's premier business law firms, globally recognized for its expertise in corporate, securities, M&A, banking, tax, and litigation.

At Stikeman Elliott, I architected and deployed an enterprise-grade AI infrastructure on Azure that processed over 20M+ legal documents while maintaining strict compliance with Canadian legal data regulations and firm security protocols. I engineered a multi-layered RAG pipeline incorporating hybrid search with BM25 and semantic search models, implementing advanced metadata-driven reranking algorithms that improved result relevance by 47% while maintaining sub-200ms latency at scale.

Hyvee

Software Engineer - II (Full-time Employment)

April 2024 - April 2025

  • Typescript
  • React Native
  • Android
  • iOS
  • React JS
  • Redux Toolkit
  • React Query
  • Jest
  • Detox
  • Fastlane
  • New Relic
  • Amplitude
  • Mixpanel
  • React Navigation
  • WebSockets
  • CodePush
  • GraphQL
  • Apollo Client
  • Webpack
  • Babel
  • ESLint
  • Prettier
  • Storybook
  • Lerna
  • Docker
  • Firebase Performance Monitoring

A leading employee-owned retail company in the United States, Hy-Vee operates more than 285 supermarkets across eight Midwestern states.

At Hy-Vee, I engineered and deployed a next-generation mobile platform serving over 1.2 million active users with 99.98% uptime across both Android and iOS platforms, implementing a sophisticated micro-frontend architecture that enabled independent deployment of critical features without full app releases. I developed a proprietary Impressions Engine using React Native's Layout Animation API combined with custom native modules that increased ad viewability by 25% through precise viewport tracking and predictive rendering, directly contributing to a 20% revenue uplift in digital advertising.

Technodysis

Lead React Native Engineer (Full-time Employment)

March 2023 - April 2024

  • Typescript
  • React Native
  • Android
  • iOS
  • Redux Toolkit
  • Zustand
  • React Navigation
  • Jest
  • React Native Testing Library
  • CircleCI
  • GitHub Actions
  • Firebase Analytics
  • Adjust
  • Sentry
  • Crashlytics
  • Moti
  • Reanimated
  • React Query
  • Axios
  • WebSocket
  • Push Notifications
  • Passbase KYC
  • RTK-Query
  • CodePush
  • Fastlane
  • Bitrise
  • Docker
  • Webpack
  • Babel

A software technology company that focuses on providing transformative solutions to our customers in the areas of Enterprise Application Development, Data Warehousing and Business Intelligence, DevOps, Robotic Process Automation, Mobile App Development, Quality Assurance and Manpower Consulting space.

At Technodysis, I spearheaded the development of a mission-critical financial application serving 500,000+ users across 12 countries with 99.95% uptime, architecting a highly resilient React Native codebase with sophisticated error handling, retry mechanisms, and offline-first capabilities that maintained functionality during network disruptions. I engineered a state-of-the-art animation system using Moti and Reanimated 2 that implemented physics-based motion with custom spring configurations, achieving 60fps performance even on low-end devices while reducing JS thread workload by 72%.

Voltmoney

Founding React Native Engineer (Full-time Employment)

January 2021 - Feb 2023

  • Monorepos
  • Typescript
  • React Native
  • Lerna
  • Storybook
  • Android
  • iOS
  • Redux Toolkit Query
  • Zustand
  • Detox
  • Jest
  • CodeMagic
  • Fastlane
  • Mixpanel
  • Amplitude
  • Sentry
  • Firebase Performance
  • AWS Lambda
  • API Gateway
  • RabbitMQ
  • KFinTech API
  • CAMS API
  • NSDL API
  • CDSL API
  • Next.js
  • TailwindCSS
  • Webpack
  • Babel
  • Chokidar
  • Lighthouse
  • Docker
  • Kubernetes

VOLT is a B2C lending platform that enables retail customers to get instant, low cost & flexible credit by pledging their MFs & stocks via a 100% digital process.

As the founding React Native engineer at VoltMoney, I architected and built a high-compliance financial platform from ground zero that processed over ₹200 crore in loan disbursements with zero security breaches, implementing a sophisticated monorepo architecture with Lerna that managed 8 interconnected applications with shared codebases while maintaining strict separation of concerns. I engineered a complex loan disbursement workflow orchestrating 6+ microservices via RabbitMQ with idempotency keys, transactional guarantees, and circuit breakers that handled 15,000+ daily transactions with 99.99% reliability during peak loads.

NocapMeta

Backend Engineer (Freelancer)

June 2022 - Sept 2022 (4 months)

  • Express
  • NodeJS
  • AWS
  • Typescript
  • MongoDB
  • Docker
  • EC2
  • S3
  • RDS
  • Lambda
  • API Gateway
  • ECS
  • EKS
  • Swagger
  • Postman
  • JWT
  • OAuth
  • Redis
  • Elasticsearch
  • Jest
  • Mocha
  • Chai
  • New Relic
  • Datadog
  • GitHub Actions
  • Serverless Framework
  • Web3.js
  • IPFS
  • Solidity
  • Hardhat
  • Truffle

NoCap Meta is a high-functioning Web3 company working on diverse projects spanning the verticals of Metaverse, Tokenization, and Web3 technology services.

As the lead backend architect for a cutting-edge NFT marketplace, I designed and implemented a high-performance, horizontally scalable backend infrastructure capable of handling 10,000+ concurrent users with sub-200ms response times during peak loads, deploying a microservices architecture on AWS ECS with auto-scaling groups that optimized resource utilization while maintaining 99.95% uptime. I engineered a sophisticated NFT minting pipeline integrating Web3.js with Ethereum and Polygon networks, implementing nonce management, gas optimization strategies, and transaction monitoring that reduced failed transactions by 68% while handling 5,000+ daily mint operations.

Prodigal AI

Software Developer (Full-time Internship)

Jan 2020 - May 2020 (5 months)

  • Blockchain
  • UniswapV3 Protocol
  • ETL pipelines
  • Python
  • Web3.py
  • Hardhat
  • Truffle
  • Solidity
  • Rust
  • Ethereum
  • Solana
  • Binance Smart Chain
  • Pandas
  • NumPy
  • Apache Spark
  • Matplotlib
  • Seaborn
  • Scikit-learn
  • TensorFlow
  • FastAPI
  • Flask
  • AWS EC2
  • GCP
  • PostgreSQL
  • Redis
  • Jupyter
  • Docker
  • Kubernetes
  • MLflow
  • TensorBoard

ProdigalAI is a service-based agency with over 20 years of combined expertise in machine learning, delivering innovative solutions in blockchain, AI-driven crypto risk management, advanced analytics and investment tools, computer vision, edge computing, and cloud analytics.

At Prodigal AI, I engineered and deployed a sophisticated DeFi analytics platform that processed real-time blockchain data from Ethereum, Solana, and Binance Smart Chain networks, implementing a high-performance ETL pipeline with Apache Spark that ingested and processed 2M+ blockchain events daily with sub-5-minute latency. I developed a cutting-edge Uniswap V3 liquidity position analyzer that implemented concentrated liquidity modeling, impermanent loss calculations, and fee accrual simulations, processing complex position data with mathematical precision to provide actionable insights for liquidity providers.

Tvish

Flutter Engineer (Full-time Internship)

Aug 2019 - Dec 2019 (5 months)

  • Flutter
  • Dart
  • Firebase
  • ML
  • AR/VR
  • Provider
  • Bloc
  • Riverpod
  • Firestore
  • Auth
  • Cloud Functions
  • TensorFlow Lite
  • ML Kit
  • ARCore
  • ARKit
  • Unity
  • Flutter Test
  • Integration Test
  • DevTools
  • Observatory
  • GetX
  • Dio
  • Hive
  • Shared Preferences
  • Rive
  • Lottie
  • Google Maps
  • Geolocation
  • Image Picker
  • Camera
  • Video Player

Tvish leverages both 3D models and 2D images to deliver an immersive try-on experience, while also providing intelligent fit recommendations powered by data generated through our try-on features.

At Tvish, I engineered and deployed a groundbreaking AR-powered virtual try-on platform serving 250,000+ users with 99.9% uptime, implementing a sophisticated multi-layer AR architecture with ARCore and ARKit that achieved sub-10ms rendering latency for realistic 3D product visualization. I developed a custom machine learning pipeline with TensorFlow Lite that processed real-time camera feeds to detect body landmarks with 94% accuracy, enabling precise virtual garment placement that reduced sizing errors by 62%.

Devtown

Machine Learning Engineer (Full-time Internship)

April 2019 - July 2019 (4 months)

  • Django
  • Javascript
  • NLP
  • Pytorch
  • Data Science
  • spaCy
  • NLTK
  • Transformers
  • Hugging Face
  • Keras
  • React
  • Vue
  • Pandas
  • NumPy
  • Matplotlib
  • Plotly
  • Docker
  • Kubernetes
  • Jupyter
  • MLflow
  • TensorBoard
  • FastAPI
  • Flask
  • Scikit-learn
  • OpenCV
  • Tesseract
  • NLTK
  • Gensim
  • spaCy
  • BERT
  • GPT-2
  • Word2Vec
  • TF-IDF
  • PCA
  • t-SNE
  • Docker
  • Kubernetes

Devtown is a research- and education-driven startup that empowers students to explore and build projects in AI, ML, and Web Development.

At Devtown, I architected and deployed a cutting-edge machine learning education platform serving 200+ students with personalized learning experiences, implementing a sophisticated recommendation system that analyzed student progress and learning patterns to deliver customized content with 89% relevance accuracy. I engineered a state-of-the-art neural machine translation system using Transformer architecture with multi-head attention mechanisms, achieving BLEU scores of 38.7 on WMT'19 English-French translation tasks through advanced tokenization strategies and beam search optimization.

My role as a Software Engineer also includes

  • Implement seamless navigation using React Navigation for intuitive user journeys.
  • Integrate Redux for state management, ensuring data consistency and scalability across the app.
  • Optimize app performance and responsiveness for various screen sizes and devices.
  • Enhance user experience through smooth and high-performing animations using libraries like React Native Reanimated.
  • Implement offline support using Redux Persist, allowing users to access app functionalities even without an internet connection.
  • Integrate Push Notifications using Firebase/Notifee to keep users engaged and informed with timely updates.
  • Ensure security with encrypted storage and secure communication protocols to protect user data and privacy.
  • Collaborate closely with designers to translate UI/UX designs into pixel-perfect React Native components.
  • Implement unit and integration tests using Jest and React Native Testing Library to ensure app reliability and stability.
  • Optimize app loading times and performance through code splitting and lazy loading of components.
  • Implement internationalization and localization features to support multiple languages and regions.
  • Conduct regular code reviews and refactor legacy code to adhere to best practices and maintain code quality.
  • Utilize Over-The-Air (OTA) Updates using CodePush to seamlessly deploy app updates and bug fixes without requiring app store approval.
  • Monitor app performance and user engagement metrics using analytics tools like Firebase Analytics or Amplitude.
  • Translate UI/UX design wireframes (from Figma & Adobe XD) to code.
  • Revamp and improve existing smart contracts using OpenZeppelin.
  • Validate input before submitting to blockchain and backend services.
  • Write reusable code and libraries to ensure SOTA practices.
  • Optimize smart contracts with metering, gas pricing, and meta-transactions (gasless).
  • Ensure delivery of reliable and secure smart contracts and products.
  • Maintain brand consistency throughout the design.
  • Collaborate with back-end developers and product managers using Agile principles.
  • Handle back-end logic, mainly in controllers, routes, data models, and API creation (using ExpressJS).
  • Rewrite legacy code to be more modular and dynamic.
  • Monitor smart contracts and ensure their stability using Tenderly.
  • Debug code using debuggers and smart contracts using Slither.

About

Multi-disciplinary engineer focused on building resilient products with measurable business outcomes.

I'm a 24-year-old self-taught Software Developer with a Computer Science Engineering background, deeply passionate about building intelligent, scalable, and user-centric systems that push the boundaries of what’s possible in software.

My expertise spans Full-Stack Development, Cross-Platform Mobile Engineering, Blockchain & Web3 Infrastructure, and Artificial Intelligence, with a strong focus on emerging technologies, performance optimization, and production-grade architecture.

Artificial Intelligence & Machine Learning

I specialize in designing and deploying AI/ML systems that bridge research and real-world application. My work includes:

  • Building LLM-powered pipelines using Retrieval-Augmented Generation (RAG), agentic workflows, and multi-agent systems.
  • Implementing Natural Language Processing (NLP) models for sentiment analysis, summarization, and text classification — including foundational research on architectures like “Attention is All You Need”.
  • Developing clustering models (HDBSCAN) and recommendation engines using Python, PyTorch, and TensorFlow.
  • Creating ETL pipelines for structured and unstructured data, enabling AI-driven automation in content, social, and financial domains.
  • Applying MLOps practices for model versioning, monitoring, and deployment using secure, scalable infrastructure.

I’ve worked extensively with generative AI, from automating content creation to building intelligent agents that perform complex decision-making tasks — always with an emphasis on clean code, reproducibility, and ethical deployment.

Blockchain & Decentralized Systems

I have deep experience in Web3 and blockchain development, focusing on secure, efficient, and auditable decentralized applications. My skill set includes:

  • Developing and auditing smart contracts in Solidity for Ethereum, Solana, Binance, and Hedera Hashgraph, using tools like Hardhat, Truffle, Slither, and OpenZeppelin.
  • Implementing ERC-20, ERC-721, and ERC-1155 token standards, along with gas optimization, meta-transactions (gasless), and upgradeable contracts.
  • Integrating wallets (MetaMask, RainbowKit, Hashpack) via WAGMI, Web3JS, and ThirdWeb, and connecting dApps using Moralis, The Graph, and Alchemy.
  • Working with on-chain analytics, Mirror Nodes, IPFS, and event-driven microservices to build full-stack decentralized systems.
  • Monitoring contract behavior and transaction flow using Tenderly, and simulating edge cases for security and reliability.

I’ve architected backend systems for NFT marketplaces, DeFi protocols, and tokenized ecosystems — combining blockchain with traditional cloud infrastructure for hybrid scalability.

Full-Stack & Mobile Development

As a cross-platform mobile and full-stack developer, I build high-performance applications using modern frameworks and tooling:

  • Frontend: Expert in React Native, Flutter, ReactJS, and NextJS, with deep integration of TypeScript, Redux Toolkit (RTK Query), React Navigation, and GetX for state management and routing.
  • UI/UX: Proficient in translating Figma and Adobe XD designs into pixel-perfect, responsive UIs using TailwindCSS, Chakra UI, Material UI, Mantine, and GlueStack UI.
  • Animations & UX: Built 60fps gesture-driven animations using Moti, Reanimated, and native drivers, ensuring fluid user experiences even on low-end devices.
  • Offline-First: Implemented Redux Persist, SQLite, and local caching strategies to support seamless offline functionality.
  • OTA & CI/CD: Enabled CodePush for over-the-air updates and automated CI/CD pipelines using GitHub Actions, Docker, and Vercel, reducing deployment cycles and improving release velocity.

Backend & DevOps

I design robust, scalable backends with a focus on performance, security, and maintainability:

  • Backend: Built RESTful and GraphQL APIs using Node.js, ExpressJS, tRPC, and Prisma, with data persistence in MongoDB, PostgreSQL, CockroachDB, and Firebase.
  • Monorepos: Architected large-scale applications using Lerna, Webpack, Babel, and Lodash, enabling shared libraries, reusable components, and efficient dependency management.
  • DevOps: Containerized services with Docker, deployed on GCP, Azure, Heroku, and Vercel, and automated workflows using YAML, GitHub Actions, and CI/CD pipelines.
  • Real-Time Data: Integrated Firebase Firestore for real-time synchronization and used RabbitMQ for asynchronous microservices communication.

Security, Scalability & Best Practices

I follow SOLID principles, write well-documented, type-safe code (TypeScript), and enforce security at every layer — from encrypted storage and certificate pinning to JWT authentication and input sanitization. I conduct regular code reviews, unit/integration testing (Jest), and observability monitoring to ensure system stability.

I thrive in environments where innovation meets execution — whether it’s building AR/VR experiences with on-device ML, designing DeFi liquidity models, or setting up MLOps pipelines for LLMs.


If you're looking for a developer who can operate across AI, blockchain, mobile, and cloud-native systems — someone who ships production-ready, scalable, and impactful software — I’d love to connect. Let’s build the future, one line of code at a time.