I am an expert in web application development and have a thorough knowledge of JavaScript frameworks, MEAN Stack (MongoDB, Express.js, Angular.js, Node.JS) and MERN Stack (MongoDB, ExpressJS, React.js, Node.js) development. In addition to this I am well versed with Laravel MVC framework, PHP, MySql. I've been working with DevOps and Cloud solutions such as Gitlab CI, Kubernetes, Docker, AWS, Azure, Heroku which has helped in developing and maintaining large scale back end extensive applications. My Strength also lies in blockchain and I have developed dAPPS, Wallets, Web3, ICO's, Crypto Gaming Apps etc 🌐DOMAIN EXPERTISE: • Social Networking Apps • Fleet Management • Day Care Management • Blockchain ICO • Taxi Apps • Chat & Dating Apps • Shopping Apps • Health & Fitness Apps • Food & Drink Apps • Photo Editing & Sharing Apps • Travel Apps • Music & Video Player Apps • Quiz & Poker Games • Wordpress, Laravel. Magento, NoSQL, MongoDB etc 💪 My Core Strengths: - Node.js - AngularJS - AWS - Lambda - Docker - Kubernetes - D3.JS - DC.JS - Meteor.js - Angular7 - Angular8 - React.JS - ExpressJS - BackboneJS - MongoDB 💪 With the growing power of Blockchain I have gained proficiency in: - Ethereum - Smart Contracts - Dapp - ICO - Cryptocurrency Wallet - Solidity - Metamask - Digital Assets - Stellar Blockchain - Steem Blockchain - Bigchain DB - MIST I also possess a great command in Front end and data visualization JavaScript frameworks like Angular.js, React.js, Vue.js, Chart.js and D3.js. I focus on human centric design, great user experiences and interfaces for achieving a streamlined user flow. To achieve this I use Bootstrap which is a sleek, intuitive powerful HTML, CSS, and JavaScript front-end framework that incorporates ease and speed into developing Responsive websites. 💡 Offered Services : - Enterprise Solutions - Website Development & Design - Mobile App Development - Web Application Development - Blockchain Development - UI/UX - Content Management System (CMS) - E-Commerce Development/E-commerce Solutions - Cloud Solutions (AWS & Azure) Availability: I am available full time i.e. 40-45 hrs/week and work according to Indian Business Hours(GMT+ 5:30)and readily available on US/UK/Australian time zone for project discussion. Communication: I am active on Upwork, Sk-ype and Email with a turnaround time of 12 hrs.

High-quality Delivery on Time and Budget. If it matters, You’re on the right way! ⏬ ✅ 8+ years of proven professional experience in software development ✅ 8+ years with JavaScript stack (MERN) ✅ 6+ years with React Native ✅ Expertise in Blockchain, Consensus, Solidity, Rust, DApps and web3 platforms ✅ Responsible, proactive, and reliable team player; with a problem-solving mindset and a “can-do” and "we can do better" attitude ✅ With a vision of: “everything has a solution! “ Need to empower your business? Let’s work together! 🚀 Highlighted skills: Blockchain development , Web development, Mobile development, Application Development, JavaScript (JS), Front-end Development, Back-end Development, React (ReactJS, React.js), React Native (ReactNative), Node.js (Node, NodeJS), Express (Express.js, ExpressJS), Angular (AngularJS, Angular.js), Vue.js (Vue, VueJS), TypeScript (TypeScript), Meteor (MeteorJS, Meteor.js), Ionic, Electron, GraphQL, MongoDB, PostgreSQL, HTML, CSS (HTML/CSS)

👋 Hi! I’m a results-driven software engineer with over 8 years of experience building high-performance mobile apps, scalable web platforms, and secure cloud architectures. I specialize in JavaScript, React.js, Node.js, React Native, and AWS, with deep expertise in fintech, cloud-native development, and end-to-end app delivery. 🎯 What I Do Best: ✅ Mobile App Development • Cross-platform apps using React Native • Optimized for performance, responsiveness, and scalability • Integrated with REST APIs, Firebase, GraphQL, and third-party SDKs • Used by thousands of daily active users in fintech and banking ✅ Full-Stack Web Applications • Modern, component-based UI with React.js, TailwindCSS, Next.js • High-throughput APIs using Node.js, Express, PostgreSQL, MongoDB • Real-time data systems with WebSockets, socket.io, or Redis Pub/Sub • Auth flows with JWT, OAuth2, Firebase Auth, AWS Cognito ✅ Cloud Architecture & DevOps (AWS/GCP) • Infrastructure as Code (Terraform, AWS CDK, CloudFormation) • Scalable backends using Lambda, EC2, ECS, API Gateway, and S3 • Relational and NoSQL DBs (PostgreSQL, DynamoDB, RDS) • Monitoring & CI/CD with CloudWatch, GitHub Actions, CodePipeline, Docker ✅ Fintech Product Development • Payment gateways (Stripe, Razorpay, PayFast, bank APIs) • AML/KYC, user onboarding, risk rules, transaction tracking • Microservices & secure data handling for compliance • Deep domain knowledge in digital wallets, lending, salary advances 📌 Core Tech Stack & Tools: 💻 Languages & Frameworks: JavaScript, TypeScript, React.js, React Native, Node.js, Express, Next.js ☁️ Cloud & DevOps: AWS (Lambda, S3, RDS, Cognito, EC2, CloudFront), GCP, Docker, Firebase 🛠 Databases & APIs: PostgreSQL, MongoDB, Redis, Firebase, REST, GraphQL 🧠 Other Tools: Figma, Jira, GitHub, Bitbucket, Notion, Slack, Stripe, Twilio 🏆 Certifications: 🎓 AWS Certified Solutions Architect – Professional 💼 Why Work With Me? 🔹 I lead the mobile app unit at a YC-backed fintech startup, delivering cloud-based platforms to 100K+ users. 🔹 I combine technical depth with product thinking and have worked in Agile teams, handling everything from architecture to deployment. 🔹 I prioritize clear communication, on-time delivery, and scalable, maintainable code. 🔹 I’ve helped startups, banks, and growth-stage companies go from idea to app store or MVP to scale — all while maintaining high engineering standards. 🧩 Sample Projects: 📱 Fintech App for Early Wage Access (React Native + Node.js + AWS) • Built the entire mobile stack with biometric login, salary calculations, and in-app support • Integrated AWS Lambda for scalable APIs and S3 for secure file storage • Used PostgreSQL and Redis for low-latency transactions • Result: Launched in 3 months, onboarded 50K+ users, 99.99% uptime 🌐 Banking Portal (React.js + Node + AWS RDS) • Built microservices to handle KYC, AML, fund transfers, and compliance reporting • Delivered CI/CD pipelines with Docker and GitHub Actions • Result: Reduced time-to-market by 40%, saved infra cost via serverless 🚀 Cloud-Native AI Platform (Node + Firebase + GCP) • Integrated LIDAR & 3D annotation system using REST APIs and GCP Cloud Functions • Scaled to handle large file uploads and ML data labeling in real-time 📣 Let’s Work Together! I’m available for: • Long-term backend or mobile projects • MVP builds for startups • Fintech-specific cloud architecture • Codebase modernization or AWS migration • Emergency debugging and tech debt reduction 📬 Next Steps: If you're looking for a seasoned developer who can architect, code, and scale your entire app, send me a message! Let’s build something amazing — fast, reliable, and user-first. 💡✨ 🕒 Availability: 20–30 hrs/week 💬 Languages: English (Fluent), Urdu/Hindi (Native) 🌍 Timezone: GMT+5 (flexible with EST, PST, EU overlap)

Greetings, I am Nazmul Hasan, an adept full-stack web developer with over 3+ years of hands-on experience in crafting comprehensive web applications, proficiently managing both the front-end and back-end facets of development. What sets me apart from my peers is not only my technical prowess but also my interpersonal approach. I place a high value on building rapport and comprehension of your project's overarching concept and business strategy. By fostering open lines of communication, I am empowered to deliver a more refined and tailored solution as your dedicated developer. Languages, Frameworks, methodologies, and technologies: ✅ Backend: - Python, Django, Fast API, Django Rest API, Redis, Celery - Javascript Node, ExpressJS ✅ Frontend: - JavaScript, React.js, Redux, Redux Toolkit, TypeScript, and Next.js. ✅ DB: - Mysql, Postgresql ✅ HTML, CSS3, Bootstrap 3 & 4, Tailwind CSS, MUI, and Ant Design. My Technical competencies Encompass: ✅ RESTful API ✅ Experience with 3rd-party integrations (APIs, SOAP, OAuth, etc.) ✅ API integrations (payment gateways like Paypal, Stripe, social media integration, mailing, etc.) ✅ Cross-browser compatibility issues ✅ Working knowledge of Git, Atlassian, etc. ✅ Message brokers (RabbitMQ, Redis) Allow me to provide a brief overview of Unite Living, a Norway-based enterprise. This dynamic company specializes in property management, housing a trio of distinct administrative segments: the Super Admin, Partner Admin, and a user-centric Admin Dashboard. Each facet caters to specific functions and responsibilities within the organization's framework. I am enthusiastic about the prospect of collaborating with you to actualize your project goals. Looking forward to the possibility of contributing to the success of your endeavors. Warm regards, Nazmul Hasan

Experienced developer in Node.js (JavaScript, TypeScript) and PHP, with over 10 years of expertise in meticulously crafting web applications. Specializing in MVPs, avant-garde SaaS platforms, B2B solutions, and robust enterprise applications. I offer 𝗰𝗹𝗲𝗮𝗻, 𝘃𝗲𝗿𝗶𝗳𝗶𝗲𝗱, 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝘃𝗲, 𝗮𝗻𝗱 𝘁𝗼𝗽-𝗻𝗼𝘁𝗰𝗵 𝗰𝗼𝗱𝗲 using best practices. 🚀 𝗔 𝗹𝗶𝘁𝘁𝗹𝗲 𝗯𝗶𝘁 𝗮𝗯𝗼𝘂𝘁 𝗺𝘆 𝘁𝗲𝗮𝗺 SoftLike is a cross-functional development hub that propels both startups and enterprises towards exponential growth. Our diverse project portfolio 🎨 utilizes modern frameworks such as NestJS, Express.js, React, Symfony, Laravel, Yii, and more, seamlessly integrating SQL and NoSQL databases like PostgreSQL, MySQL, and MongoDB. We always exploring novel alternatives. 🛠 Our powerhouse team includes full-stack, back-end, front-end developers, DevOps experts, and efficient project managers. 👨‍💻 Adhering to agile methodologies and industry best practices, we've perfected an outsourcing/outstaffing approach that resonates with our diverse clientele. 💪 Post-development support is our forte, extending across platforms like AWS, Azure, DigitalOcean, and more. The backbone of our efficiency lies in Docker + CI/CD, ensuring dependable and adaptable ecosystems throughout the product lifecycle. 🌐 The core of our philosophy is quality over quantity, fueling our quest for enduring collaborations built on trust and reliability 💯. Let's connect and forge long-term partnerships leading to mutual success! 🌟

-Front-end (reactJs, bootstrap) -Back-end (php, Symfony, nodejs) -Mern stack ( mongoDb, expressJs, reactJs,nodeJs) -cross-platform mobile developer (react native) -Java -Photoshop -Communication I am currently working as a web instructor at GoMyCode

Hello and thank you for considering my profile! I'm an accomplished developer with over 15 years of experience, specializing in the creation of web applications and mobile apps. My expertise covers a spectrum of technologies, with a particular emphasis on React, React Native, Node.js, Nest.js, Next.js, Vue.js, Svelte, Angular, Laravel, and other PHP frameworks. Successfully managing end-to-end website development projects has been a hallmark of my career. In addition to an M.Sc. in Computers from Preston University (USA), I've spent the past 7 years living and working in the United Kingdom, gaining valuable insights and expertise. Here's a snapshot of my key skills and experience: Frontend Development: React, React Native, Vue.js, Angular Backend Development: Node.js, Nest.js, Laravel, PHP Database Management: MySQL, PostgreSQL, MongoDB Other Technologies: HTML, CSS3, JavaScript, jQuery Frameworks: Yii, Codeigniter, Cake, Laravel (PHP) Certifications: MCP, MCSE(DBA) Languages: English, Urdu, Hindi, Punjabi (IELTS certified) I take pride in my creativity, experience, punctuality, and dedication to delivering high-quality results. Please note that due to my extensive commitments in companies over the past 15 years, my availability on Upwork may be limited. However, I am excited about the opportunity to contribute my skills to your project. Thank you, and I look forward to the possibility of collaborating with you!

Since 2012, I have been working as a full-stack developer. I primarily work with TypeScript and JavaScript and use Rust for private projects. Additionally, I have one year of experience as a mobile developer using Flutter (Dart). - Backend: Node.js, Meteor.js, Axum(Rust) - Frontend: React, Material-UI, SolidJS - Databases: PostgreSQL, MongoDB, Neo4J - DevOps: Docker, Fly - Mobile: Flutter

🏆 Award-Winning Mobile App Developers helping entrepreneurs/startups build highly scalable Mobile App🏆 ✔️ 10+ Years of Mobile App Development. ✔️ Maintaining and Scaling Application 💰 ✔️ 100+ Successful Mobile Apps (LIVE) My Profile Highlights: ✅ React Native (Redux Master) ✅ Excellent command in Java, Kotlin, Swift(5) & Objective-C, X-Code 12 ✅ Flutter and Dart Expert ✅ Experience with MVP and MVC architecture patterns. ✅ Skilled with ReactJS, Angular, Node JS/Mongo DB/MYSQL or PostgreSQL 𝗞𝗲𝘆 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: • React Native • Native Android • Native iOS • Hybrid App Developer • Web App Developer • Mobile App Developer • Cross-Platform App Developer • Firebase Developer TECHNICAL SKILLS: • Java/Kotlin and Swift • JavaScript and TypeScript, including ES6+ syntax • Strong experience with React Native • Experience with flutter • Redux-Saga and Redux-Thunk and React Hooks • Integration with RESTFul APIs • Integration with GraphQl and Understanding of Apollo Client • Local state management (Cache) • Experience with Push-Notification • Experience with Google Maps SDKs in React native ( IOS & Android) • Experience Multi-language Feature • Strong Experience with code push( OTA ) • Experience with Firebase • Basic Experience about unit testing • Strong knowledge of GitLab, GitHub and Bitbucket CONCEPTS: • Experience in Agile Development • Object-Oriented-Programming Algorithms • Data Structure and Problem solving MANAGEMENT TOOLS: • Slack, Zoom and Zulip • Jira, Trello and Monday • sympli and Zipline, The various types of modules worked on: ✅ Audio/Video Calling ✅ On-line Food and Beverages Ordering ✅ Social Networking ✅ Utility & Gaming ✅ Chat/Messaging ✅ News/Magazine ✅ Geo Location ✅ Online Shopping ✅ m-Commerce ✅ iBeacon ✅ Audio/Video Streaming ✅ Movies ✅ Entertainment ✅ Tour/Travel Applications ✅ Doctor Booking I highly value my relationship with my clients, and I am always available for support. ✅ Why should you hire me? With my prior work experience, it gives assurance to every new client that I can complete and deliver the project to your absolute satisfaction and ON-TIME. I am sure every client looks for a developer who can fulfill the commitment and deliver the tasks/projects on time. I wish you choose me over the other developers and that will be your best choice I can assure you. Please invite me to discuss your project further. Cheers.

I'm a software engineer and have been working as a programmer since 2011. I started as a full-stack developer and have experience in technologies like Node.js, Meteor.js, React, MongoDB, Neo4J, and more. I am fascinated with TypeScript, and JavaScript and have been working extensively as a full-stack Node.js developer for several years, gaining experience in a wide range of technologies and frameworks. I also have six months of experience with Python, adding to my diverse skill set. I have a lot of experience using AWS, enhancing my ability to deploy and manage scalable applications. Additionally, I am familiar with Docker, which aids in containerizing applications for consistent development and deployment environments.