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I help product teams launch reliable web, mobile, and desktop applications by combining manual testing, automation frameworks, and performance validation. My priority is to detect high-impact issues early, deliver actionable bug reports, and ensure each release upholds the highest quality standards. 🏆 Top-rated freelancer with 4+ years of professional QA experience 🛠️ Expert in Manual Testing Methodologies 💻 Automation Expert | Cypress | Playwright 📋 Skilled in Project Management Tools like Jira, ClickUp, Trello, and Asana 📝 Proficient in Creating Robust Test Cases and Executing Various Types of Testing (Functional, Regression, Performance, etc.) 🔍 Proficient in API Automation Testing using Postman 🚀 Experienced in Managing CI/CD Pipelines 💬 Excellent Communication and Collaboration Abilities 🧠 Strong Analytical and Problem-Solving Skills I’m a QA Engineer with solid expertise in Cypress + JavaScript automation, alongside proficiency in other programming languages. My approach blends technical depth, attention to detail, and workflow automation skills to ensure smooth development cycles and dependable product releases. Testing Skills: ------------------------- - Requirement Analysis - Test Case Design & Execution - Defect Reporting & Management - Functional Testing - End-to-End Testing - Integration Testing - Exploratory Testing - Regression Testing - Cross-Browser Testing - Mobile App Testing (iOS & Android) - Usability Testing - UI/UX Testing - System & Acceptance Testing - API Testing (Postman) - Performance Testing (JMeter/LoadRunner) - Automation Testing (Cypress, JavaScript/Typescript) Expertise with Tools & Platforms: ---------------------------------------------- - Bug Tracking & Management: JIRA, Trello, Asana, Linear - Collaboration & Reporting: Google Sheets, Notion, Slack - Testing Platforms: BrowserStack, physical devices - Documentation: Test Plans, Test Cases, Checklists, FRS, User Manuals Domains: ----------- - Education - Real Estate - eCommerce & Retail - Media & Entertainment - Healthcare & Life Sciences - Email Marketing and Lead Generation Devices: ---------- - HP EliteBook Windows 11 - MacBook Pro (macOS Sequoia) - iPad - 10th Generation - iPhone XS - iPhone 14 Plus - iPhone 16 Pro Max - Google Pixel 7 - Samsung S22 With a strong commitment to delivering error-free, high-performing software, I aim to exceed quality expectations and provide products that users love. I am available for flexible timings across any time zone and dedicated to helping you bring your software to the highest standards of performance and user satisfaction. ✅ Relevant Skill: Software QA . Functional Testing . Mobile App Testing . Web Testing . Manual Testing . Bug Reports . Software Testing . Automated Testing . Usability Testing . Android . Test Case Design . iOS . Smartphone . End-to-End Testing . Quality Assurance . QA Testing . Bug Tracking & Reports . Performance Testing . JavaScript . Jira . API . Testing . Python . QA Engineering.

A warm welcome to my profile! I pride myself on being a quality-obsessed person. With a very strong and proven track record as an Executive Secretary offline and as a Virtual Assistant on Upwork with more than 10+ years of experience, I excel at both administrative & accounting tasks. Being a technophile, learning, adopting, and adapting to new technologies and AI tools in my projects is a piece of cake for me! Given my strong organizational skills coupled with an extraordinary eye for detail, accuracy & speed, I am confident that I can definitely add value to your project goals. What I excel at, but not limited to: ** FAST TYPING - More than 70 wpm with 100% accuracy, keyboard smart skills. ** ADMINISTRATIVE & SECRETARIAL - phone, chat & email handling, customer/vendor liaison/support, C-Suite executive support, calendar and logistics arrangements, mandatory and personal tax filings, MIS & other reporting, Export/Import Documentation ** CRM UPDATES - WordPress, Zoho, Salesforce, HubSpot, Google Suite, Office 365. AirTable, etc. ** ACCOUNTING, BOOKKEEPING, RECONCILIATION & INVENTORY - Tally, QuickBooks, Zoho Books, Xero ** SOFTWARE TESTING - Manual Website testing, UI/UX issues, exploratory testing, User Acceptance Testing ** ECOMMERCE PLATFORM UPDATES - Amazon, Shopify, WooCommerce, WordPress ** DOCUMENT FORMATTING - Google Docs, PDF, WordPress, all MS Office applications ** DOCUMENT/FILE CONVERSION/EXTRACTION - PDF to MS Office apps & Vice-versa, OCR, manual extractions from PDFs ** DOCUMENTS ORGANIZATION AND MAINTENANCE - Hubspot, Google Docs, Drive, OneNote, Airtable, Box, and Dropbox ** WEBSITE MIGRATION - Manual migration of contents, images, etc. into WordPress and CRM/CMS, MS Office applications ** DATA COLLECTION & WEB RESEARCH - Google, Focus research, Quantitative and Qualitative research, LinkedIn, Public records (legal, social media, etc.) ** MEDICAL & LEGAL TRANSCRIPTION - Medical records, criminal records, financial reports etc. ** GENERAL TRANSCRIPTION/TRANSLATION - GoogleLoft, YouTube video transcription, subtitles, English to English, Tamil & Telugu, and Vice-Versa ** ARTIFICIAL INTELLIGENCE & MACHINE LEARNING (AI/ML/NLP) - Prompt Engineering, ChatGPT, Gemini Flash, Claude, CoPilot, etc., Data categorization & Analysis like Sentiment analysis, etc. ** PROGRAMMING - HTML, Python I work full-time on Upwork and am open to both ad-hoc and long-term projects. Please feel free to discuss your project with me for a better & meaningful association and a productive delivery experience. Thanks! Best regards. Manimala

Moodle Customisation, Plugin Development, Design, Moodle Mobile App, Moodle upgradation , Moodle training IOMAD Based systems , Totara LMS. Quick Solutions . Available to start immediately

~ I have 15+ years of experience in the embedded systems design and implementation. ~ I have worked with different type of systems using RTOS, embedded Linux, Linux ~ More than 10 years of experience in IoT, Home automation systems. ~ Expert in working with Mesh network using ZigBee, BLE, and ANT. ~ Integration of well-known clouds in IoT echo system including AWS, Ayla, Evrythng, Azure. ~ Delivering the End-to-End product solutions from the scratch. ~ Experience with ZigBee Product Certification process. ~ Very Good knowledge of Product Development Life Cycle and SDLC. I have been working with different organizations starting from Embedded Engineer to Technical Lead and now a full-time freelancer. My Expertise: I have worked with diverse technologies throughout my career keeping Embedded firmware design and development in the center. I hold the expertise in following areas. 1. Embedded firmware development 2. Cloud integration 3. Board bring up and prototype validation. 4. Mesh Network design 5. Custom Mesh Network implementation 6. Prototype design and development 7. Product development using IoT ecosystem. 8. Automotive domain 9. Documentation 10. Production-Jig supprt Skills: C | C++ | Python | shell scripting BareMetal | FreeRTOS | coOS | eCOS | Raspbian | Linux | Mbed OS | Zypher FCC certifications [BLE, Wifi, Zigbee] BLE | Wi-Fi | ZigBee | Thread | Matter | RFID | NFC Cloud Integration: AWS IoT core | evrythng | Ayla | Azure Micro-controllers Worked on: TI's cc2540 Dialog's DA14531 Espressif's - ESP32 | ESP8266 | ESP32-S2 | ESP32-S3 | ESP32-C3 | ESP32-C6 | ESP32-H2 Nordic's -nRF54, nRF5340 | nRF91 | nRF51422 | nRF51822 | nRF52811 | nRF52832 | nRF52840 | nRF52833 ST Microelectronics' STM32 | STM8 Silicon Labs BG11, EFR32MG22, EFR32MG24, EFM32 Freescale S12GN32 NXP's LPC 1758 | LPC1768 | LPC1778 | ARM9 KW24Z | KW41Z | JN5168 | JN5169 | JN5179 | CC2540 MW300 | EFR32, EFM32 (silicon labs) | Beaglebone Black | Raspberry Pi iMX6UL GSM/GPS/CDMA chips UBLOX | Cinterion® PHS8-P(GSM) | Cinterion® PCS3 (CDMA) BG 96, Nordic'snRF91 Series SIM 7070G, SIM7600, SIM7670 Quectel EM06, Quectel EC200 Protocols: TCP/IP | HTTP | HTTPS | MQTT | MQTTS | Web Sockets | MDNS | GPRS | GPS | CAN | LIN Zigbee3.0 | THREAD | 2.4 GHz Raw Radio | ANT | BLE | Wi-Fi | NFC | RFID (WEIGAND (Proximity Reader) UART | I2C | SPI | ETHERNET | USB | PWM | MODBUS (RS-485) Frameworks: 1. ESP-IDF V4.0 to V5.4 2. NCS (nRF connect SDK) 3. nRF5 SDK v4.0.0 to v17.0.1 4. Gecko SDK 3.x onwards 5. platform IO 6. Arduino

🎖️$300K+ Total Earnings |🎖️𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 Freelancer | 𝟭𝟬𝟬% 𝗝𝗼𝗯 Success | Certified Developer with 𝟴+ 𝗬𝗲𝗮𝗿𝘀 of Experience 🎖️ | 𝟭𝟬𝟬% Customer Satisfaction 🌟 | B.tech In Computer Science 👨‍🎓 | Upwork Certified 📩 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘆𝗼𝘂𝗿 𝗻𝗲𝘅𝘁 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝘄𝗲𝗯 𝗼𝗿 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 — 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝘁𝗼 𝗴𝗲𝘁 𝘀𝘁𝗮𝗿𝘁𝗲𝗱 𝘁𝗼𝗱𝗮𝘆. 🔹 Availability: Full-time (𝟰𝟬–𝟱𝟬 𝗵𝗿𝘀/𝘄𝗲𝗲𝗸) | Open to long-term, SaaS, and enterprise-grade projects 🔹 Trusted Full Stack Developer with 8+ years of experience delivering scalable and modern solutions. 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork. 🔴 I am in the 𝗧𝗼𝗽 𝟮% overall on StackOverflow. I am Arun Kumar, a Top Rated Plus Full Stack Developer with 8+ years of experience in building high-performance web and mobile applications. I specialize in React, Next.js, Node.js, React Native, and integrating AI/ML. I leverage advanced tools like v0.dev, Cursor, GitHub Copilot, Devin AI, and others to supercharge productivity, automate workflows, and boost code quality. 💻 𝗔𝗯𝗼𝘂𝘁 𝗠𝘆 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸 - ✅ Client Side: React Js, Next Js, Typescript, MUI Components, Ant design Components, React Native, jQuery, Bootstrap, tailwind css, HTML5/CSS3, UI/UX, Media Queries, Sass, Wordpress , Gsap, Three js ✅ Backend: 🔹Node Js, Next Js, Web API, JWT, OAuth, GraphQL ✅ Mobile App: 🔹React-Native, iOS, Android ✅ DevOps/Cloud/Microservices: 🔹Docker , Kubernetes, AWS (EC2, EKS, ECS, VPC, S3, API Gateway, Lambda) 🔹Git Actions , Jenkins, CI / CD , Serverless, Terraform, API Gateway, Load Balancers ✅ Data Stack: 🔹AWS Dynamo DB, SQL Server, PostgreSQL, My SQL, MongoDB, Firebase, Supabase ✅ Software Engineering: 🔹Agile Methodologies (Scrum) 🔹Project Management: JIRA 🔹Version Control: GitHub 🔹Collaboration and Workflow optimisation ✅ 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: 🔹OAuth Providers: OAuth, Auth0 🔹Social Media APIs: Facebook API, Google API, Instagram API, Youtube API, Tiktok API 🔹Payment Gateways: Paypal API, Stripe API 🔹Communication: SendGrid, Sockets.io, OpenTok (video calling) 🔹Other APIs: Krogger API, WeChat 🔹Data Visualization: High Charts, jQuery Data tables 𝗪𝗛𝗬 𝗛𝗜𝗥𝗘 𝗠𝗘? ✅ 100% Job Success rate. ✅ Diverse Portfolio: E-commerce, Business Websites, Custom Solutions, Scalable APIs - I've done it all. ✅ 90+ Clients Across Various Platforms. ✅ 8+ years of experience. ✅ Committed to long-term success and crystal-clear communication. 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: 🔹Python, 🔹 JavaScript 🔌 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 🔹OpenAI API, Binance API, Telegram API, Stripe API, BetFair, OddsJam, etc. 🔹 Microservices Architecture, Secure Endpoints, Token Management. 🛠️ 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Performance Improvements (SQL + Code) 🔹Database Design (SQL, MySQL, Postgres) 🔹JWT Authentication 🔹 API Documentation 🔹Middleware It would definitely be a good long term & profitable partnership for both of us, Let's connect to discuss how I can help you achieve your goals! Thanks Arun Kumar ======================================================================= 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 𝘁𝗼 𝗙𝗶𝗻𝗱 𝗺𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸: Redux, Firebase, React, Next.js, TypeScript, TailwindCSS, Storybook, Atomic Design, Formik, MUI, Html, CSS, Javascript, Tailwind CSS, RESTful API, Migration, Landing Pages, WP Blocks, Elementor, Redux Framework, WooCommerce, Woocommerce Stripe Payments Gateway, Smooth Scrollbar JavaScript Plugin, Three.js custom carousel, marquee animating, No Code, Webpack, npm, yarn, API, WordPress Website Development, Bug Fixing, Quick Fixes, PSD to HTML, Figma to HTML, Landing Page Development, E-commerce Development, Woocommerce Development, Page Speed Optimisation

Roles: Senior Developer / Software Architect Programming Languages: C++, C#, C, Python, JavaScript, TypeScript, Rust Frameworks: WPF, Win32, Winforms, .NET Framework, .NET 5.0+ Domain Expertise: * Casino games ( Math Engine Development ) * Game Development, Optimization and Engine Enhancements * Desktop and Cross Platform Editor Applications ( Unity3D, GoDot, etc) * Loyalty Applications ( Backend NodeJS) * Camera Software ( Image Processing, Software tools) * Construction tools ( AutoCAD and AutoRevit Plugins)