Hire the best Java Developers in Noida, IN

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  • $150 hourly
    PKI Security products and solutions related Cryptography, PKCS#11, HSM, Smart Card, Multi-factor Authentication, OTP Authentication, Bio-metric authentication, Application Security, Encryption, Digital Signature, CSP, Credential Provider, solution conforming to NIST FIPS-140 level 2/3 certification, PIV, CAC, Entrust, Id-entrust, CMS solutions, MS Identity life cycle Manager, Minidriver, SSL and VPN integration, Various Identity access control and management solutions, PDF Signing on Mobile, Remote PDF signing, Personalization of NFC mifare Classic 1K and 4Ksmart card, Access authentications, Worked on solutions targeted for Desktop (Windows, Linux, Mac), Embedded Software, IOT Device solutions, Android Native Development, Cloud solutions, - Languages*:: C, C++, Java, QT, C# ,Python,Javascript, TypeScript - Operating System:: Windows, Android,vxWorks, Linux, Embedded Linux - Tools:: GCC, GDB,LLVM, LLD, Android Studio, Shell scripting, Eclipse, Visual Studio - Standards/ API:: PKCS # 11, #12 , MS CAPI, Credential Provider, TokenD, KeyChain APIs, ISO - 7816, Bluetooth / Bluetooth LE APIs, FIPS-140 level 2 & 3, KMIP specification, FIDO specifications, PCSC lite, EMV specification, Master/Visa, ANSI Standard for key exchanges, TR31 and TR34 Key blocks, PIN, PCI DSS, CCSS level 3, - OpenSource:: OpenSSL, OpenSSH, BouncyCastle (FIPS/Non-Fips) - Web Technologies:: NodeJS, Protobuffer, DJanfo, Angular, HTML, CSS, React.js, Next.js, XML, WS security - HSM: IBM CloudHSM, AWS-CloudHSM, Google Cloud HSM, Azure Cloud HSM, Thales DPoD, Thales Luna HSM, AWS-KMS, Payment HSMs, SafeNet CloudHSM, DPoD, SoftHSM, AWS Payment Cryptography, nShiled, CiperTrust, Utimaco, - Blockchain: Bitcoin and Ethereum signing with CloudHSM, BIP32 Signing, secp256k1 signing, Ethereum Signer with CloudHSM.
    vsuc_fltilesrefresh_TrophyIcon Java
    OAuth
    Windows API Development
    Blockchain, NFT & Cryptocurrency
    C++
    JavaScript
    Reverse Engineering
    NFC
    C
    Android
    Python
    Cryptography
    Application Security
    Encryption
    Information Security
    Linux
    Elliptic Curve Cryptography
  • $45 hourly
    Are you seeking a versatile and accomplished professional who can harness the power of AI, ML, and Full Stack engineering to drive your business forward? I'm the right person. I am Ajay, a business-oriented Machine Learning Engineer and Full Stack developer with a proven track record of delivering exceptional results. - Generated over $400K in returns for a AI company, startups I worked with raised over $10M from top-tier VCs (Rewatch, Combine AI). - Worked closely with top-world startups backed by renowned entities like Rewatch, Combine AI, Joineight, Urban Ventures and Junket Cloud, building robust AI solutions to fuel their success. 🚀Technical expertise includes: ✔️ ChatGPT integration + End2end implementation of advanced chatbots ✔️ JS frameworks - NodeJs, React, Angular, Next, Vue... ✔️ Rest API and GraphQL ✔️ Java + Spring Boot, Python, Ruby on Rails, Typescript ✔️ Database - MySQL, PostgreSQL, and MongoDB. ✔️ DevOps - AWS, Firebase, Heroku, GCP, and Nginx. ✔️ Version Controls - GIT, Bitbucket. ✔️ Teamwork tools - Jira, Asana, Trello ... 📞 Let's jump on a call or a quick chat so that we can talk about the details and discuss how my skill set would work best in your project.
    vsuc_fltilesrefresh_TrophyIcon Java
    Computer Vision
    Natural Language Processing
    Neural Network
    Artificial Intelligence
    Machine Learning
    Bot Development
    Amazon Web Services
    JavaScript
    React
    Node.js
    Spring Boot
    Ruby on Rails
    Python
    ChatGPT
  • $50 hourly
    A full stack engineer having 12+ years of experience primarily building web apps. Skilled with everything required to build a complex app from scratch. No supervision or help needed. Can code, design, automate, test, publish and everything else in between. Creator of Outomated. Major skills Java, Typescript, React and GCP. Fluent in english and require little overview to understand the detail.
    vsuc_fltilesrefresh_TrophyIcon Java
    Microsoft Windows PowerShell
    Firebase
    Ingress
    Unix Shell
    ANTLR v4
    Elasticsearch
    Google Cloud Platform
    PostgreSQL
    React
    TypeScript
    Spring Boot
    Kubernetes
  • $30 hourly
    6+ years of experience in architecting, designing and developing software across large scalable distributed systems and web applications. In my past experiences, I have been responsible for end-to-end development of features for Paytm Mall (Ecommerce), Paytm Smart Retail (B2B) and Paytm For Business(Merchant Platform). I am currently working on development of inhouse analytics platform for flipkart as Abobe Analytics is not scaling anymore at Flipkart's scale. Languages: Java, Scala, Python, JS Technologies: Spring, Spring Boot, Apache Flink, Spark,Django , Node.js, Express, Flask Data: Hibernate, Hadoop, Hive, Hbase, Druid, MySQL, SQLite, PostgreSQL, Elastic Search, Redis, SQLAlchemy Others: Kafka, RabbitMQ, Jenkins, Kibana, Nginx, Gunicorn, Celery, Supervisor, Datadog, JIRA, Git, CI/CD, TDD
    vsuc_fltilesrefresh_TrophyIcon Java
    Amazon Web Services
    Google Cloud Platform
    Big Data
    Apache Hive
    Apache Hadoop
    Apache Spark
    Apache HBase
    Apache Flink
    Apache Kafka
    Django
    Elasticsearch
    JavaScript
    Python
    SQL
  • $20 hourly
    ✅ 8+ Years Experience ✅ 19+ Mobile Apps More than seven(8) years of extensive experience as a Software Developer specializing in native Android application programming with SCRUM/Agile workflow. Domains: ◉ Airline Domain ◉ Banking Domain ◉ Cargo Management Domain ◉ Financial Domain ◉ Social Media/Dating Domain/Video/audio chats ◉ Location Tracking Domain Mobile Development: ◉ Java, Kotlin, MVVM, MVP, MVC, Design pattern, Custom Controls, REST API ◉ Material design, Mobile UI/UX, Firebase integration (AdMob, Analytics, A/B testing, etc.) ◉ Firebase Realtime Database and Storage ◉ Android SDK, NDK, Open Source, Support libraries ◉ Rx: rxJava, rxAndroid ◉ DI: Dagger, Kodein, Hilt ◉ Databases: SQLite, Room, Realm ◉ Network: Retrofit, okHttp, Volley, ktor ◉ UI: Picasso, Glide ◉ Tools: Crashlytics, Firebase, Fabric, LeakCanary, Timber ◉ Others: Gson, AutoValue, JodaTime, AndroidJob, Google services ◉ Sockets/SignalR ◉ Kiosk Mode ◉ SonarQube code coverage ◉ Kotlin-Multiplatform(One POC) Android Library Development: ◉ SDK development ◉ Library development ◉ library/SDK Publication ◉ Exporting library as AAR or external dependencies(Maven/Jitpack) Automotive Unit and UI Testing: ◉ Unit Test, Integration Test, Instrumentation Test ◉ Testing: Espresso, JUnit, Mockito, Robolectric ◉ Google APIs: Beacons | Calendar API | Qr Code | OCR | Contacts API | Geolocation API | Maps Embed API | Google Pay | Sheets API | Street View | YouTube Live Streaming API | In-App purchases ◉ GPS | Google Maps | Custom Markers | Foursquare | MapBox ◉ Push Notification: Firebase Cloud Messaging, OneSignal ◉ Google | Facebook | Twitter | Instagram | LinkedIn | YouTube ◉ Video Chat (WebRTC, Twilio) | Audio Streaming ◉ Linphone SDK ◉ Custom Calendar | Media Gallery ◉ Background Download | Upload ◉ Tiff file format in android ◉ Deep linking ◉ LeakCanary (a memory leak detection) ◉ Code annotations to improve the linting process Fluent in English, Feel free to contact me with any Android-related questions. I will be pleased to help you.
    vsuc_fltilesrefresh_TrophyIcon Java
    Payment Plugin
    Android App Development
    Firebase
    Android
    Retrofit
    Kotlin
    Map Integration
    Location-Based Service
    Android SDK
    Social Media Account Integration
    Smartphone
    Google Analytics
  • $25 hourly
    Hello! 👋🏻 Are you in search of an experienced Mobile App Developer and a fluent English speaker to bring your brand-new app vision to reality? Look no further! ✅ With 7 Years Of Proven Experience ✅ Expert in Android/iOS Development ✅ Skilled in Both Native and Hybrid App Development 💼 MY EXPERTISE: ✔️ Native Android Apps Development (Kotlin) ✔️ Native iOS Apps Development (Swift) ✔️ Hybrid iOS and Android (Flutter/ReactNative) ✔️ Proficient in Kotlin/Java ✔️ Swift Development ✔️ ReactNative and ReactJS 🥇 I am more than willing to undertake a test task to showcase my abilities and skill set, ensuring your confidence in engaging me for a long-term commitment. --------- Save Your Precious Time, Let's Dive Into Your Project & Get to Work ------------ I specialize in delivering high-quality apps for Mobile, Tablet, Desktop, Android TV, Android Auto, and Android Automotive OS, as well as Web apps and Progressive web apps (PWAs). 📈 Elevate Your Business Today! My comprehensive workflow, from meticulous research and prototyping to rigorous testing and continuous improvement, guarantees success for every project. This process seamlessly fits within your budget and timeline. Hit the interview button, and let's talk! 🙌🏼 ✅ Proficient in Kotlin, Swift, Flutter, Dart, Java, Spring Boot, ReactJS. Thanks in Advance Nisha Rana
    vsuc_fltilesrefresh_TrophyIcon Java
    iOS
    Android App
    React Native
    Android
    iOS Development
    Android App Development
    Flutter
    Mobile App Design
    Mobile App Development
  • $30 hourly
    I have more than 10 years of experience in mobile development. I have developed applications for diverse domains like field coaching, Social Networking, video streaming, e-commerce, financial etc. I have expertise in Swift, Objective-C, UIKit, SwiftUI. I use MVVM architecture to build the apps. Technologies ----------------- Swift SwiftUI COMBINE Objective-C UIKit AVFoundation Auto Layout, Adaptive Layout, Storyboards Multithreading Async/Await Core Data Sqlite REST API Integration Alamofire(AFNetworking) SDWebImage SwiftyJSON Source Code Management ---------------------- GitHub BitBucket SVN Project Management Tools --------------------------------- Jira Trello
    vsuc_fltilesrefresh_TrophyIcon Java
    RESTful Architecture
    Apple Xcode
    iOS
    iPad App Development
    Objective-C
    Swift
    iOS Development
    SQLite Programming
    C++
    Mobile App Development
    Android App Development
  • $32 hourly
    I have worked on iOS, Android, Web apps for tech giants like AT&T, Verizon, Univision, NBC, MySpace, Letsintern, AMCAT & more. HIGHLIGHT - I also completed 5 SUCCESSFUL projects with 'Government Of India' & 'European Union'. Areas of Specialization : - iOS/Apple Mobile Application Development - Swift & Objective C - Android/Google Mobile Application Development - Java & Kotlin - RESTful API Development (Web-services) - PHP (Laravel) & Node.js - Front end/UI Developement - HTML, CSS, Bootstrap, JS & Angular 6 years of solid experience on developing quality apps with extreme focus on UI/UX and scalability with clean architecture.
    vsuc_fltilesrefresh_TrophyIcon Java
    PHP
    AngularJS
    HTML
    Android
    iOS Development
    Swift
    Android SDK
    iOS
  • $20 hourly
    ✅ ISTQB Certified ✅ A Full-time Freelancer with excellent Team management skills ✅ 100% flexible, can overlap any time zone ✅ Blockchain QA (ISTQB Certified)👋👋 I help projects with quality by testing manually and by automating test scripts. Expert in automation using Selenium | Appium | Protractor. I've expertise in working in Fintech, SaaS, eCommerce, Health Care, Banking, Telecom, B2B, B2C, etc.  Able to Help in QA and Project Management Profile Overview  I have been a professional tester for seven years; I have experience in Manual and Automation testing.  Availability 24*7 on Skype or Phone  Single male freelancer  Good Knowledge of agile and Scrum methodology  Good Experience working with large remote team Application Tested  eCommerce Application(Magneto,WordPress,OpenCart and etc)  Game Application,  ERP Application ,  Mobile Application and Game  Facebook Game  Healthcare application  Travel Domain  Social Networking website  WordPress website (Front end and Backend),  WordPress Plugin,  WordPress Theme  Server Testing  Magento  508 compliance Testing  HTML and CSS validation  API Testing Type  Manual Testing  Functional Testing  Usability Testing  Regression Testing  Integration Testing  Compatibility Testing  Database Testing  Beta Testing Automation Testing  Functional Automation Testing:HP-QTP, Selenium  Selenium with Java and Python using eclipse and pycharm  API Automation using Rest Assured, SoapUI, SopaUI Pro  Security Testing:IBM-Appscan,HP-Webinspect,ZAP Proxy  Test Management Tool: JIRA, ALM, TFS  Compatibility Testing: Browserstack Project Management  Test case  Test Plan  Use Cases  All Checklist Design  WireFrame Design  Requirement analysis document design  User Manual Design  Able to manage development and Testing Team Devices available for testing  Windows XP(32bit,64 bit )-Browser IE(7,8,9) ,Firefox, Chrome,Safari  Windows 7 (32bit, 64 bit)-Browser IE (9,10,11) ,Firefox Chrome,Safari  Windows 8(64 bit)-Browser IE(9,10,11),Firefox Chrome,Safari  Windows 8.1(64 bit)-Browser IE (9,10,11),Firefox Chrome,Safari  Windows 10(64 bit)-Browser Edge,Firefox Chrome,Safari  MAC OS X 10.10(64 bit) Yosemite –Browser Firefox ,Chrome,Safari Mobile and Tablet  iPhone 4,5,5S,6S(9.0)  iPad 2,3(9.0)  Samsung Galaxy Tab 2, Tab 4  Android Mobile (2.3,3.1,4.1,4.0.2,4.4.4.5.1)
    vsuc_fltilesrefresh_TrophyIcon Java
    Automated Testing
    API
    Web Testing
    Cucumber
    Behavior-Driven Development
    TestNG
    Appium
    Functional Testing
    Mobile App Testing
    Robot Framework
    Rest Assured
    Selenium WebDriver
    Business with 1-9 Employees
    Jira
  • $25 hourly
    With extensive expertise in end-to-end Quality Assurance, I can help provide a full range of QA testing services/solutions to comply with your changing QA needs. The expertise I possess allows me to perform manual and automated testing and provide a comprehensive test report. Let’s elevate your product quality, accelerate your release cycles, and enhance user satisfaction. ✅ How I Can Help Your Business: • Establish efficient, cost-effective QA processes to streamline your workflow. • Detect and resolve functional, performance, and security issues before users encounter them. • Enhance client retention by delivering a product with top-notch reliability. • Accelerate time-to-market by preventing costly QA delays and optimizing feature releases. • Save costs on in-house QA efforts by implementing scalable, sustainable solutions. ✅ QA Services I Offer: • Test Automation Development & Process Automation • Performance Engineering • Functional/Manual Testing • Mobile Application Testing • Agile QA/Testing • Accessibility Testing (WCAG, 508 compliance) • QA Consulting & Management ✅ Tools & Technologies Expertise: ➡️ Automation Testing: Selenium, Cypress, Playwright, UFT, Katalon Studio, Ranorex, Tosca, QTP, Eggplant ➡️ Performance Testing: JMeter, LoadRunner, Gatling, BlazeMeter, NeoLoad, Locust ➡️ Test Management: TestRail, TestLink ➡️ Bug Reporting & Reporting: Jira, Bugzilla, Asana, Trello, Monday.com, ClickUp, Git ➡️ API Testing: Postman, SoapUI, RestAssured, Swagger, Karate ➡️ CI/CD: Jenkins, CircleCI, Azure DevOps, Bamboo, GitHub Actions ➡️ Cross Browser: Sauce Labs, BrowserStack, LambdaTest ➡️ Monitoring Tools: Dynatrace, AppDynamics, Logic Monitor, AppNeta, Splunk ➡️ Security Testing: Burp Suite, Invicti, Snyk, Checkmarx, Veracode, Nessus, Netsparker, Metasploit, Kalilinux I strive to save my customers and development time through good testing methodologies and documentation. I am available for both short-term and long-term commitments, feel free to get in touch to discuss the details. My hourly rate is very competitive given my experience and my work schedule is flexible so I can start as soon as required. Thank you for visiting my profile. Please contact me if you just want to say "Hi" or if you want to discuss your project. I look forward to hearing from you.
    vsuc_fltilesrefresh_TrophyIcon Java
    DevOps
    Web Content Accessibility Guidelines
    Selenium
    Python
    Robot Framework
    API Testing
    Cypress
    Protractor
    Load Testing
    Cucumber
    Functional Testing
    Performance Testing
  • $10 hourly
    ⭐ Here's what I can bring to your project ⭐ ✅ Top-notch experience in all mobile development technologies ✅ Extensive experience working with large industry projects ✅ Expert understanding of your requirements and deep translation into technology ✅ Ability to quickly foresee upcoming challenges and coming up with a mitigation plan ✅ Expert ability in conveying things clear and crisp fashion ✅ Can keep you worry free from tracking project status and hitting timelines ✅ Someone who cares about helping you succeed and bringing value to your business ⭐ Why you should choose me over other freelancers ⭐ ✅ Client Reviews: I focus on providing value to all of my clients and earning their Trust. ✅ Over-Delivering: I aspire to get 'WOW' from every client of mine. ✅ Responsiveness: being extremely responsive and keeping all lines of communication readily open with my clients. ✅ Resilience: reach out to any of my current or former clients and ask them about my resilience. For any issue that my clients face, I attack them and find a solution. ✅ Kindness: one of the main aspects of my life that I implement in every facet. Treating everyone with respect, understanding all situations with empathy, and genuinely wanting to improve my client's situations.
    vsuc_fltilesrefresh_TrophyIcon Java
    React Native
    Firebase
    Kotlin
    Swift
    iOS
    Flutter
    Android
  • $50 hourly
    Software Developer with 15 years of experience in Big Data, Java/J2EE, Automation, Microservices -Spring Boot, Zuul, Consul, git2consul, docker, DevOps. Having deep expertise in building solutions on Big Data Analytics and Enterprise Application, Modern Web Application and Microservices. Core skills are :- Java, Java 8, J2EE, Struts 2.0, Hibernate, E-marketing, WebServices (REST and SOAP), MySQL, SQL-Server,DB2, PHP, Spring MVC, Spring Boot, Jenkins, Docker, Angular and many more. API integration:- Ebay API, Amazon MWS API, DHL API, Auspost API, UPS API, Quickbooks API, Mailchimp API, Bing API, magento API, cognos sdk, cratejoy API, klaviyo API, Dropbox API etc. Web Applications :- Ebay API interface and its integration in Spring, custom CRM in spring, Android backend in struts. AWS Cloud: S3 Storage, Relational Database Service, Amazon EC2, Amazon Elastic Container Service Hadoop:- Hive, Pig, Sqoop Eclipse plugins:- Eclipse plugin creation & SWT interfaces. Webservices:- REST services and SOAP services both server and client. PHP :- application development in core php, a bit of wordpress and woocommerce. Antlr4 :- Translation of code from one language into other. EDI:- creation of EDI files after reading data from database, conversion of EDI file into xml, creation of EDI file from Magento API Automation expert:- Changing code from one language to other or extraction of meaningful information from a given code base using ANTLR 4. Devops: Jenkins, Docker Keycloak authentication setup, roles setup and securing microservices & API
    vsuc_fltilesrefresh_TrophyIcon Java
    API
    Docker
    Spring Boot
    eBay API
    Docker Swarm Mode
    Apache Hadoop
    Amazon MWS
    Hibernate
    XML Web Services
    Electronic Data Interchange
    API Development
    Apache Struts
    Web Services Development
  • $30 hourly
    Hi, I am Sachin Kumar a Full Stack Native and cross-platform mobile app developer with over 10 years of experience. I am also one of the Project Managers at InnoApps Technologies based App and Web development firm - India. I have good experience in React Native, earlier worked in a company that specialized in RN projects. Also, I have experience in writing 3rd party components in Java and Obj-C. I took part in a lot of RN projects, so I am skilled in different areas, below are the main of them. ⚙️Technical skills: - Android, JAVA, Kotlin - iOS, Swift, Objective C - Firebase - React Native, Flutter, Ionic - Web services, HTTP, JSON, XML, RSS, SOAP, PHP, HTML - Social Networking Integration: Facebook, Twitter, Tumblr, Flickr, Instagram, Google plus - Push and Local Notifications, Calendar, Alarm Applications - Google API for MAP, Calendar, Google Drive and other cloud services - Live streaming, Audio, and Video - Image processing, Photo Filtering and Effect, Custom Camera design and Development - Image Editing, Image Filtering, and Camera - Parse.com integration - The Second Payments Services Directive (PSD2), Strong Customer Authentication (SCA), 3-D Secure (3DS) ✅ Payment Method Integration : ◆ Paypal ◆ Authorize.Net ◆ Stripe ◆ Amazon Payments ◆ SecurePay ◆ Square Payments I’m experienced and enthusiastic, and so is my team of 70+ in-house rock-star developers. We enjoy focusing our efforts on well thought-out projects that have the potential to make a difference. I believe customer satisfaction is key to success and thrive to deliver with 100% satisfaction. In my past, I have successfully delivered from small projects to big and complex projects by maintaining customer satisfaction. You may find above quality in others but I think extra edge while working with us is that We are available for almost 16 hours a day and at least 6 days a week if needed 7 days and ideally respond to email and message within 10 minutes.
    vsuc_fltilesrefresh_TrophyIcon Java
    UX Research
    Apple Watch Application
    UX & UI
    Payment Gateway Integration
    iOS Development
    Android App Development
    Mobile App Development
    WebRTC
    API Integration
    Ionic Framework
    React Native
    Kotlin
    Swift
  • $12 hourly
    A Full Stack Developer who is proficient in Java, React, and Node, along with experience in Quality Assurance (Manual and Automated), is a valuable asset to any tech team. A Full Stack Developer is responsible for creating and maintaining both the front-end and back-end portions of a web application. They must be proficient in multiple programming languages and technologies to accomplish this. Java is a popular programming language used for developing back-end services and applications, while React and Node are commonly used for creating dynamic and responsive user interfaces. Moreover, a Full Stack Developer with experience in Quality Assurance (Manual and Automated) ensures that the application is functioning correctly and meeting the requirements of the stakeholders. This involves testing the application's features, identifying and reporting defects, and ensuring that the application meets performance and security standards. A Full Stack Developer must have excellent problem-solving skills and be able to work independently or as part of a team. They should be able to communicate effectively with other team members, project managers, and stakeholders to ensure the application meets their requirements. In summary, a Full Stack Developer with proficiency in Java, React, Node, and Quality Assurance is a well-rounded professional who can develop and maintain web applications from end to end, ensuring they meet the highest standards of quality and performance.
    vsuc_fltilesrefresh_TrophyIcon Java
    Automated Testing
    User Experience
    Testing
    Apache JMeter
    MERN Stack
    MEAN Stack
    Mobile App Development Consultation
    Node.js
    React
  • $20 hourly
    Greetings! Coming from a rural background, I know firsthand that success isn't handed to you on a silver platter. It's about hard work, determination, and a relentless willpower to carve your own path, regardless of your origins. Since 2003, I've been navigating the intricate landscape of the IT industry, and my journey has been nothing short of transformative. Here's a glimpse of what I bring to the table: ✨ From Rural Roots to Professional Heights: My journey from a non-metro background to where I stand today is a testament to my dedication and commitment. I believe that with perseverance, any obstacle can be overcome, and any dream can be realized. ✨ A Wealth of Experience: With over 15 years of industry experience, I've evolved into a seasoned professional with a diverse skill set and deep understanding of software development and IT landscapes. Continuous learning and growth have been the hallmarks of my career. ✨ Mastering Microsoft Technologies and Open Source: I'm proficient in a range of technologies, from Microsoft Technologies to Open Source solutions like PHP and Python. I also have extensive knowledge of Third Party Controls such as Telerik, Infrasgistic Controls, and Janus Controls. ✨ Charting New Frontiers with Node.js, React.js, and Mongo DB: Embracing emerging technologies like Node.js, React.js, and Mongo DB allows me to innovate and deliver cutting-edge solutions to my clients. ✨ A Track Record of Excellence: Throughout my career, I've delivered exceptional results for my clients. Whether it's harnessing reporting tools like ComponentOne and Telerik .NET Reporting tools or navigating Bug tracking tools like Team Track and Share Point, I'm committed to excellence in every endeavor. 📱 Crafting Intuitive Mobile Experiences with Flutter: Flutter has revolutionized mobile app development, and I excel in creating captivating and user-friendly mobile experiences. Whether building dynamic apps from scratch or optimizing existing ones, I ensure seamless performance and stunning visuals. 💼 Optimizing Business Processes with ERP Solutions: Efficiency is crucial in today's competitive landscape, and I specialize in designing, implementing, and customizing ERP solutions tailored to your unique requirements. 📑 Empowering Word Order Solutions: Effective communication is key to success, and I develop intuitive Word Order solutions that streamline document workflows and enhance productivity. ✈️ Enabling Seamless Travel Experiences with GDS Integrations: In the travel industry, delivering exceptional customer experiences is essential. I empower travel agencies with seamless GDS integrations, ensuring personalized experiences for travelers. Ready to embark on a journey of innovation and success? Let's collaborate and create something extraordinary together!"
    vsuc_fltilesrefresh_TrophyIcon Java
    ASP.NET
    Web Application
    Web Development
    Azure App Service
    ASP.NET MVC
    Blazor
    .NET Framework
    C#
    MySQL
    Android
    Xamarin
    React Native
    PHP
    Mobile App Development
  • $50 hourly
    Over 2 decades of rich experience in the software industry where almost a decade was spent working in the United States for organizations like Circuitcity, Walmart, Disney etc. In India, he has leveraged his expertise in various capacities at Unisys, TCS, Infogain and Ericsson. Having witnessed and being a part of the dot-com boom (and bust), entrepreneurship bug found him pretty early in his career where he developed a product for Insurance Surveyors. This product boasted of over 1000 installations across the country before it was bought by a new entrant in the Indian Insurance sector. Since then, Abhay has shuttled between India and US working in various capacities such as Lead Architect, Program Manager, Account Manager with his last stint as leading the Program Management Office at Infogain Corp. Abhay has strong expertise in architecting very large scale ecommerce sites like Circuitcity and Walmart with annual revenue of over a billion dollars. A keen planner, strategist and implementer with demonstrated ability to translate new ideas into solutions and to manage key account relationships and large scale projects. Specialties: Comprehensive understanding of project management life cycle, Full-stack development, SOA, Groovy, Grails, Java, Javascript, Vue.js, NoSQL, RDBS, Mysql, MariaDB, Design Patterns, AWS, DevOps, Git.
    vsuc_fltilesrefresh_TrophyIcon Java
    Design Analysis
    Design-to-Code
    JavaFX
    Architecture
    DevOps
    JavaScript
    Vue.js
    Grails
    Apache Groovy
  • $35 hourly
    OPEN FOR LONG TERM PROJECT I am a full stack developer with 9+ years of experience delivering enterprise-grade projects for globally-renowned companies such as R Systems, UnitedHealth Group, and most recently, Publicis Sapient. -Exposure of end-to-end development of software products from requirement analysis to system study, coding, testing, debugging, documentation, and implementation. -Helped in building the architecture and design of several web solutions and distributed systems from scratch. I do have working experience in designing and building scalable modules. o AWS: S3, SES, SNS, Setup EC2, RDS, API Gateway, ECS, Fargate, AWS code build deploy pipeline, AWS-Lambda, CDN(CloudFront), Security Group, Step Function, Serverless o Docker Implementation, Docker Image Setup, Jenkins CI/CD, Liquibase o Design Patterns: Singleton, Factory, Builder, Strategy, Decorator o Web Services: Restful Web-services, SOAP, and Micro-services o Databases: MySQL, Oracle, PostgreSQL, Mongo, Dynamo DB I have remote work experience and strong communication skills & domain expertise includes banking, healthcare, education, and insurance.
    vsuc_fltilesrefresh_TrophyIcon Java
    GraphQL
    Spring Framework
    Elasticsearch
    AWS Lambda
    Spring Boot
    Jenkins
    AWS CloudFront
    Microservice
    Kubernetes
    Spring Security
    PostgreSQL
    RESTful API
    CI/CD
    Amazon DynamoDB
    Apache Kafka
  • $35 hourly
    Ask Me About - #Software testing # agile processes #Scrum framework #Quality assurance #Test automation #API testing #Database testing #Selenium -JAVA, #Test management #Process management, #Test documentation and reporting #ISTQB certification #Project management #Business analysis #Planning and controlling #Test consultant
    vsuc_fltilesrefresh_TrophyIcon Java
    Quality Assurance
    Automated Testing
    Test Automation Framework
    API Testing
    QA Management
    Database Testing
    Selenium WebDriver
    Agile Project Management
  • $40 hourly
    I am a passionate programmer. I'm an expert Java Full stack developer with 6+ years of professional experience and focused on OOP technologies. I have an extensive background in large-scale web based systems. Expertise in full Software Development Life Cycle (SDLC) including Software Architecture, Object Oriented programming, Data structure & Algorithm, Database Design, J2EE Security, Encryption, Javascript. Worked on eProcurement System, Inventory Management, Dashboard Generation. My Skill set: Backend: J2SE(Java Swing,Java AWT) J2EE (JSP, JSF, Servlet, JDBC, JPA etc) Hibernate Web services (REST/SOAP) Frontend: HTML5, Javascript, Jquery, CSS AG-Grid jQuery Datatable Databases: MySQL, Oracle(SQL/PLSQL) Build tools: Maven Version Controls: Git, SVN Reporting Tools: Itext, Apache POI,Jasper Servers: Tomcat Other Technologies SAML Azure AD -LDAP I have worked in team size from 5 to 25 developers so far. To establish further healthy relationship allow me to provide satisfying work with meeting your expectations successfully and has the potential to maintain a long term relationship. Clear code with suitable commenting. Good communication to fulfill your requirements.I am sure I can help you building effective solutions for your business and provide the best quality support of them.
    vsuc_fltilesrefresh_TrophyIcon Java
    CSS
    Database
    HTML
    Hibernate
    jQuery
    HTML5
    CSS 3
    RESTful API
    JavaScript
    Travel & Hospitality
    Ecommerce
    Inventory Management
    React
    Angular
    PostgreSQL
    Oracle PLSQL
    Spring MVC
    Thymeleaf
    Spring Security
    Spring Data
    Spring Framework
    Spring Boot
  • $35 hourly
    FullStack Engineer with experience on - Node.js | Angular.Js | React,Js |.Net Core | Laravel | Java | 14+ Years of Experience | Lead Architect Back end technologies: Node.js, ASP.NET MVC, Core, Java, Laravel, ROR, PHP. Front end technologies: Angular.js, React.js/Redux, Vue.js, SASS, CSS3, Bootstrap, Responsive sites etc. (I care about UI/UX and can build outstanding interfaces) Database : MongoDB, MySql, Mssql, SQL, API Development : JSON / Restful API / XML / SOAP / GraphQL Hosting: AWS, Google Cloud, Heroku, Digital Ocean, Azure Source Control: SVN, Bitbucket &; GITHUB, Gitlab etc Project & Task Management: Trello, JIRA, Basecamp etc Other Cloud Deployment & DevOps Management: Jenkins, CI/CD ------------------------------------------------------------------------------------------------------------------- My Expertise - PHP/MySQL, LARAVAL, CakePHP, Codelgniter, Zend, WordPress, ECommerce, Oscommerce, HTML5, JQuery/Ajax etc. - NodeJS, AngularJS, REST, Socket.IO, VUE.js - Experience working with multi-lingual app development - Payment gateway integration (more than 20 Service Provider) - Google Map, GPS Location - Bluetooth communication with Credit Card devices, Bluetooth Printers etc - Source control using Github or Tortoise SVN - Push Notification APN/GCM - REST/SOAP with JSON/XML - BLE/iBeacon Technology ------------------------------------------------------------------------------------------------------------------- Stacks I am strong at. Mobility Android (Java/Kotlin) | IOS (Swift) | React Native | Flutter | Xamarin | Ionic Front End Angular | Vue.js | React | DevOps | Mean | Mern Backend .Net | Java | PHP | Laravel | Python | Node.js | Ruby On Rails CMS Sharepoint | Sitecore | Drupal | Sitefinity | Umbraco | WordPress | WIx eCommerce Shopify | Magento | Woo Commerce | Open Cart | Prestashop | NopCommerce ------------------------------------------------------------------------------------------------------------------- How I ensure I stay updated. • Regular Training on New trends and Technology. • The team is trained for a Robust development mechanism. • Detailed Document creation and milestone decision with strict Timelines. • Experience ensures we do it fast which makes our service Affordable. • Highly Experienced Project managers and the team of professionals working on your project • process-oriented workflow • We follow Strict Agile/ Scrum methodology to insure a trackable delivery. • Amazing communication. ----------------------------------------------------------------------------------------------------------------- The Top Business Verticals that we have the expertise and delivered projects on. - Photo & Video Apps - On-Demand Apps for ‘Food | Taxi | Groceries | ManPower Verticals - Aviation Industry - Social Networking Applications - Entertainment Applications - Chat Application Similar to WhatsApp - Even Management Application for Vehicles & Venues - Business Applications - Utility Applications - Fitness Applications - eCommerce Applications - Virtual Money / Mobile Wallet Applications - Apple Watch & Android Gear Applications ------------------------------------------------------------------------------------------------------------------- I am CEO of Vipra, a Technology consulting and solution provider with Headquarters in Noida and offices in US, UK, UAE, Saudi Arabia and Kuwait. With the experience, enthusiasm and commitment, my team has assisted several businesses from across industries’ to become not only successful but also high performing and valuable organization. An ISO ISO: 9001-2008 certified organisation with 210+ certified engineers, We believe in delivering the digital success to our clients, increase customer engagement, provide actionable insights and boost your revenue. We use the combination of innovative technology with our team of trusted and creative professionals. It’s our unique combination of people, products, solutions and technology that sets us apart. We offer data-driven solutions that help you better understand your customers in order to increase engagement and inspire action. ------------------------------------------------------------------------------------------------------------------- Awards & Recognition. We have been awarded by GoodFirms a Research and Reviews of IT companies firm as, Top 10 App Development companies, 2019, Los Angeles & UAE. Top 25 Digital Marketing Companies in the UAE, 2018 Top 50 Web Development Firms by Clutch California, 2017 ------------------------------------------------------------------------------------------------------------------- Do you have a Mobile or a Web App Idea or requirement and are you looking for a right team to take over the business analysis, coding & launching the product, we are the right team and we would be more than happy to hear your concept for app & web development & present our thoughts with a free detailed consultation.
    vsuc_fltilesrefresh_TrophyIcon Java
    Shopify
    iOS Development
    .NET Core
    Android App Development
    Kotlin
    nopCommerce
    Swift
    Magento 2
    Ecommerce Website Development
    Node.js
    AngularJS
    Laravel
    Mobile App Development
    WordPress
  • $50 hourly
    I'm a top-rated freelancer on Upwork. I will work for you as a full-stack software developer. It means if you hire me, then you don't need back-end, front-end, and database developers separately. I alone can work on all those things, and my specialties are - Java / Spring / ReactJS / NodeJS / Typescript / Javascript / Tailwind/ NEXT / Go Lang / SQL / Terraform / Serverless / Blockchain / Web Development / Software Development. I'm also utterly familiar with - AWS / GIT / Docker / Jenkins / Tomcat / JIRA / SCRUM, and many more development tools and practices, and I could build whatever you need. I have excellent Design, Coding, and Project Management skills and solid knowledge in full-stack development, as well as an ability to convert client requirements into exciting software and web applications. I love spending time on fixing bugs, requirement analysis, and optimizing web/software applications. Thanks for visiting my profile, and Looking forward to hearing from you!
    vsuc_fltilesrefresh_TrophyIcon Java
    Node.js
    Next.js
    Amazon Web Services
    React Native
    TypeScript
    Angular
    Spring Boot
    React
    Docker
    AWS Lambda
    Spring MVC
    Software Development
    Golang
    Database Architecture
    JavaScript
    SQL
  • $35 hourly
    Have extensive experience in design and development of web-applications, microservices and APIs in GIS and crypto domain. Languages: JavaScript, PHP, TypeScript, Java, C# Database: Cassandra, MySQL, PostGre with PostGIS and pgRouting, Oracle with ArcSDE GIS APIs and Platforms: Google Maps, OpenLayers, Leaflet, ArcGIS Server, Cesium JS Crypto-currency: Kraken, Blockcypher, Blockchair, Infura, Etherscan, Bitcoin RPC API AWS Services: Lambda wiht NodeJS, API Gateway, EventBridge, EC2, VPC, AWS Pinpoint, S3
    vsuc_fltilesrefresh_TrophyIcon Java
    Web Application
    Leaflet
    PostGIS
    PostgreSQL Programming
    Cesium
    GIS
    Google Maps API
    Apache Kafka
    PHP
    TypeScript
    JavaScript
    Apache Cassandra
    MongoDB
    MySQL
  • $50 hourly
    "By far the best freelancer that I've ever hired on Upwork. This guy is committed, dedicated, fast, professional and unbelievably good at what he does. Highly recommended to anyone looking for a very committed freelancer to work with!" "Anuj is pure excellence. Thank you so much for all your work. Looking forward to the next time we'll work together." "Freelancer was great. He had great communication, worked in my time zone and showed me issues that I wasn't aware of. Thank you for your hard work; I would definitely use him again." .. Those are real feedback lines from my previous clients which approve my status as "TOP RATED FREELANCER." Here is the summary of my profile and skillset: Having more than 8+ years of experience as consultant and have worked with major technical brands during my tenure. I am here with a vision to provide best technical solutions with the high quality of code. I have hands-on experience with: ✔ Java 6/7/8 ✔ JAVA EE ✔ Ionic 2/3 ✔ Angular 2/4/5 ✔ Node.js ✔ AWS/Heroku/Openshift/Docker ✔ Back-end frameworks like Spring Modules (MVC, Security, AOP, Rest, Data/JPA, Boot) ✔ Microservices based architecture implementation with Spring Integration and Apache Camel ✔ AWS experience with SQS, SNS, S3 buckets implementations with Java API(s) and EC2 Instances ✔ Queue based implementations with ActiveMQ/SQS ✔ Test-driven development implementation with unit and integration test cases with JUnit/TestNG + Mockito + Spring ✔ Database integration frameworks like JDBC/Hibernate/Sprint Data (ORM) and Spring Mongo ✔ REST-based Web Service/API implementation with Spring REST ✔ CI/CD implementation with (Bamboo + Jenkins + Maven + Nexus + GIT(Bitbucket/Gitlab/Github)) ✔ Payment Gateways implementations like Paypal and Stripe with debit/credit card integration ✔ Solr/Lucene/ElasticSearch Search Engine integration ✔ Jasper Reports (with DynamicJasper as well) ✔ Agile Methodology understanding with all terminology ✔ Experience with implementing very complex query with MySQL db ✔ Java-based Servers Tomcat/JBOSS ✔ Version Control like Git, SVN Some highlights ============= ➤ Onsite experience (U.S. four times)(Client - MLBAM, NY) ➤ Team Leader ➤ Excellent performance at technical skills ➤ Worked as a substitute for Product Development ➤ Well organized, Highly Analytic, Flexible, Able to do multitasks and meet deadlines The list is long but above is brief which you can expect my best with. Do not hesitate to contact me to receive an estimate of your project and my implementation ideas. Let’s create an amazing product together! Thank You! -Anuj
    vsuc_fltilesrefresh_TrophyIcon Java
    Angular 4
    Amazon EC2
    Hibernate
    AWS Lambda
    Spring Boot
    AWS CloudFront
    J2EE
    Heroku
    Spring Framework
  • $50 hourly
    Dear Valued Customer, I'm a full-stack software developer with expertise in NFT and blockchain solutions, ready to bring your projects to life. Whether it's developing smart contracts, decentralized apps (dApps), or NFT marketplaces, I can deliver cutting-edge blockchain platforms. I also specialize in Backend development using Golang and NodeJS, as well as building modern web applications with ReactJS, NextJS, and mobile apps using React Native. Every project is crafted with precision, adhering to strict timelines, and I ensure full transparency throughout the process. We can collaborate closely on every detail to make sure your vision is fully realized. I offer high-quality services at competitive rates and am open to negotiations for the best value. Looking forward to building a long-term relationship and helping you succeed in your business ventures.
    vsuc_fltilesrefresh_TrophyIcon Java
    Database Architecture
    RESTful API
    Google Cloud Platform
    Amazon Web Services
    MongoDB
    JavaScript
    Node.js
    Spring Boot
    React
    TypeScript
    GraphQL
    AngularJS
    Spring MVC
  • $25 hourly
    Spring Boot Java Developer | API Specialist | AWS Expert I am a skilled Spring Boot Java Developer with 4+ years of experience, having delivered robust and scalable back-end solutions for diverse industries. My expertise lies in developing high-performance systems for billion-dollar organizations like Pristyn Care and tech-intensive startups like facets.cloud, as well as leading the development of a feature-rich Property Management System (PMS) tailored for the travel and hospitality sector. Here’s how I can help you achieve your goals: End-to-End Development: I specialize in designing and implementing RESTful APIs, integrating payment gateways (like Razorpay and Stripe), and ensuring seamless connectivity with third-party services. Example: Built a real-time room inventory system by integrating with channel managers (e.g., Channex.io, Hotel Runner) and OTA platforms like Airbnb, Goibibo, and Agoda. Database Management & Scalable Systems: Experienced in creating complex database queries and optimizing performance using MySQL, PostgreSQL, and AWS RDS. Example: Developed a scalable system to process raw booking data for PMS, ensuring data validation and error handling with robust retry logic. Role-Based Access Control (RBAC): Implemented secure role and permission-based access controls for systems, supporting multiple user hierarchies, super admins, and custom roles with fine-grained permissions. Collaborative Team Player: I have worked in cross-functional teams involving product managers, front-end developers, UX designers, and testers. My leadership experience includes managing teams to ship new features and optimizing development processes. AWS and Cloud Expertise: Proficient in AWS tools such as EC2, Lightsail, S3, SNS, SQS, Lambda, API Gateway, and Route 53, with experience in deploying scalable and secure applications on cloud platforms. Technical Skills: Programming Languages: Java (Spring Boot), JavaScript (ReactJS) Frameworks & Tools: Spring Boot, Test-Driven Development (TDD) Databases: MySQL, PostgreSQL, MongoDB Cloud Platforms: AWS, GCP, Azure Development Practices: API Design, Webhooks, Web Sockets, Design Patterns (Factory, Dispatcher, Listener) Other Expertise: ChatGPT API integration, AI-based content tools Highlights of My Work: Designed and implemented a PMS backend, integrating real-time booking engine capabilities with advanced features like partial payments and detailed role-based access control. Enhanced application performance by troubleshooting, debugging, and optimizing for production environments. Built a CMS-like platform with features for creating, managing, and saving content with SEO-friendly URLs. Why Work With Me? I prioritize writing clean, maintainable, and well-tested code to ensure your project’s success. I am committed to staying updated with emerging technologies to deliver modern, efficient, and scalable solutions tailored to your business needs. Let’s Bring Your Vision to Life! I am excited to learn more about your project. Let’s connect to discuss how I can add value and help you achieve your goals.
    vsuc_fltilesrefresh_TrophyIcon Java
    MongoDB
    MySQL
    Spring Data
    Spring Data MongoDB
    Java Persistence API
    Spring Security
    Spring Framework
    Redis
    Hibernate
    Node.js
    Spring Boot
  • $21 hourly
    A quality assurance and excellent user experience is my priority. I get into deep debugging to test all the permutations and combinations based on the business. Skills: - Manual testing - Functional testing - Automation testing - Selenium with Ruby, Test Unit, Customize reporting, developed framework from scratch - Programming language (JAVA, C#, Javascript, Typescript, & Beanshell) - Worked on database testing(SQL Server, Oracle,Mongo DB) - API testing Frameworks (Rest Assured, SoapUI, Jmeter and Chakram) - Developing of QA documentation - Test plans, Test cases, Bug reports - Automation testing (Selenium, Protractor, Cypress, Jest & Puppeteer) - Performance testing (Jmeter) - Framework used (Jasmine, Mocha, TestNG & Cucumber) I can test on Windows, Mac OS, Android and iOS platforms.
    vsuc_fltilesrefresh_TrophyIcon Java
    Test Automation Framework
    Manual Testing
    JavaScript
    C#
    Selenium WebDriver
    API Testing
    Performance Testing
    Ruby
    Cypress
    Protractor
    Appium
  • $30 hourly
    🚀 Seasoned Mobile Developer specializing in Native Android (Java/Kotlin) and React Native. I excel in crafting high-performance, user-centric apps with cutting-edge technologies for seamless, robust experiences. 🌟 With over a decade of experience in mobile app development, I specialize in creating robust, high-performance applications for Android and React Native platforms. My expertise spans from native development in Java, Kotlin, and Swift to cross-platform solutions with React Native. Here’s what I bring to the table: 🔹 Native App Development: Crafting seamless, efficient apps for Android using Java & Kotlin, and for iOS using Swift. 📱 🔹 UI/UX Design: Designing engaging, user-friendly interfaces that enhance the overall user experience. 🎨 🔹 API Integration: Integrating external services and databases smoothly for dynamic functionality. 🌐 🔹 Performance Optimization: Ensuring apps run fast and efficiently with top-notch performance practices. 🚀 🔹 Quality Assurance: Rigorous testing and debugging to ensure high-quality, reliable applications. 🛠️ 🔹 Version Control: Efficient code management and collaboration using Git. 🔄 🔹 Agile Development: Adapting to dynamic project needs with Agile methodologies. 📈 Notable Achievements: Developed HIPAA-compliant telemedicine apps for remote consultations. Created high-performance real-time messaging apps for millions of users. Built various successful apps, including e-commerce, social networking, and ride-sharing. 🚖 Why Work With Me?: Experienced: Over 10 years of industry expertise. 🌟 Client-Focused: Clear communication and commitment to your vision. 🗣️ Problem Solver: Tackling complex technical challenges with innovative solutions. 🔍 Continuous Learner: Keeping up with the latest trends and technologies. 📚 Ready to turn your app ideas into reality with precision and creativity? Let’s collaborate and make it happen! 🚀
    vsuc_fltilesrefresh_TrophyIcon Java
    CI/CD
    AI App Development
    API Development
    User Interface Design
    AWS Amplify
    Python
    Mobile App Development
    API Integration
    Android Studio
    Swift
    In-App Purchases
    Kotlin
    Android App Development
    Native App Development
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