Hire the Best Usability Testing Specialists
in Sri Lanka

Hello, I’m Lakmal, a freelance UX & UI designer with over 5 years of experience, based in the tropical island of Sri Lanka. My skill set ranges from creating initial concept sketches, user flows and prototypes to final visual design. Next to design I also enjoy UI implementations where I speak fluent HTML,CSS. I’m an optimistic design enthusiast who keeps up with the industry's development and is always eager to learn new trends. I love what I do, it’s as simple as that. Work aside, I love listening to audiobooks and contributing to open source design projects.

🌟 Top Rated Plus since 2021 🌟 100% Job Success Score with 10000+ hours of Meticulous Software Testing on Upwork 🌟 Expert QA Engineer with 16+ Years of Industry Excellence 🌟 Ex-IBM, Ex-Pearson 🌟 ISTQB certified Advanced Test Manager 🌟 10+ Years of Extensive CMS Testing and Content Management Expertise About Me: With over 16 years of dedicated experience in the software QA industry, I offer a substantial depth of knowledge and expertise. Throughout my career, I have had the privilege of contributing to a diverse array of projects, honing my QA skills across various domains such as education, travel, insurance, telecommunication and hospitality. Following are some of my core competencies. • Manual and automated QA testing of web and mobile apps • Requirement analyzing, test strategy creation and test planning. • Project size and effort estimation. • Test design, test case writing and test execution - HP Quality Center, TestLink, TestFirst • Defect tracking and reporting - Jira, Azure DevOps, Mantis, Asana • API testing - Postman, Swagger, REST client • Accessibility testing - JAWS, NVDA, Google Lighthouse, WAVE • Cross Browser and device testing - Browserstack, LambdaTest • Test automation - Playwright, Selenium, Ghost Inspector • CMS - Sitecore, Umbraco, Drupal, Wagtail, Optimizely • Hands-on experience with DBs - ORACLE, SQL Server & DB2. • Troubleshooting and help software developers recreate and fix issues. • Experience in DevOps, Agile, Kanban, Waterfall and Incremental software development process. • Flexible in adapting to new technologies and work environments. • Ability to work independently as well as collaboratively with a team. 🏆 Reviews and feedback from my clients 🏆 The client reviews below (also in my work history section) describe the quality of work and value that you can expect from working with me. ⭐⭐⭐⭐⭐ "Nuwan truly exceeded expectations, providing exceptional work well before the set deadline. His skillset perfectly suited the task at hand. Without a doubt, I look forward to collaborating with him on future projects!" ⭐⭐⭐⭐⭐ "Nuwan helped quickly uncover several technical issues with our site before launching and documented everything extremely well so we could identify exactly what the underlying issues were and how to resolve them." ⭐⭐⭐⭐⭐ "Nuwan always Worked effectively within a team environment. He Positively contributes to the overall performance of the company through consistent and high-quality work. We would surely love to work with him again in future. All the best for your future endeavours." ⭐⭐⭐⭐⭐ "Nuwan is one of the best contractors I have met via upwork. He is great to work with and ALWAYS finishes the job as desired. He could have given up on it a few times, but he persisted and got it done. Will continue to work with Nuwan as long as he continues to accept the jobs!" ⭐⭐⭐⭐⭐ "Nuwan did a fantastic job, he delivered exactly what I needed, and when there was confusion on my part, he clarified and updated the documentation. I'm really pleased, and I will hire him again for the next automation project."

Need a detail-oriented Manual QA Engineer who can identify issues before your customers do? I help SaaS, web, mobile, CRM, and AI product teams release reliable software through structured manual testing, exploratory testing, regression testing, API validation, and actionable bug reporting. I am a Top Rated Upwork freelancer with a 100% Job Success Score, 1,700+ Upwork hours, and a strong record of supporting long-term clients. My experience includes testing workflow-heavy business platforms, CRM systems, web applications, and AI-powered recruiting software. My testing services include: • Manual and exploratory testing • Functional and end-to-end testing • Regression, smoke, and integration testing • Web and mobile application testing • SaaS and CRM platform testing • AI-powered application testing • API testing using Postman • Cross-browser and responsive testing • Form, workflow, and data validation • User-role and permission testing • Usability and user-experience testing • Database and backend data validation • Test-case and testing-checklist preparation Every reported issue can include: • Clear reproduction steps • Expected and actual results • Severity and priority recommendations • Screenshots or screen recordings • Browser, device, and environment details • Retesting results after the issue is resolved I have experience testing complex business workflows involving employee management, scheduling, calendars, user permissions, messaging, staffing, CRM automation, lead pipelines, forms, and notification systems. For AI-powered applications, I can test response consistency, invalid inputs, edge cases, workflow behaviour, usability, output quality, and integration failures. Tools and platforms: Jira, Postman, browser developer tools, SQL and database validation, GitHub, Jenkins, CRM platforms, and structured bug-reporting systems. You will receive organized communication, practical testing coverage, and reports that developers can understand and act on immediately. Available for one-time QA audits, release validation, short-term testing assignments, and ongoing manual QA support.

WORKING AS QA ENGINEER AND DATA ENTRY SPECIALIST FOR LAST 03 YEARS

Hello! 👋 Looking for a 𝐏𝐫𝐞𝐦𝐢𝐞𝐫 𝐏𝐫𝐨 𝐞𝐱𝐩𝐞𝐫𝐭 and Motion Graphics Designer to create an 𝐬𝐜𝐫𝐨𝐥𝐥-𝐬𝐭𝐨𝐩𝐩𝐢𝐧𝐠 𝐬𝐨𝐜𝐢𝐚𝐥 𝐦𝐞𝐝𝐢𝐚 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 for your channels? Or a 𝐅𝐢𝐠𝐦𝐚 𝐞𝐱𝐩𝐞𝐫𝐭 to turn your idea into a actual product with better UX? Look no further. I m excited to discuss your project . ✅ 𝐓𝐨𝐩 𝟑% 𝐨𝐟 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐞𝐫𝐬 𝐨𝐧 𝐔𝐏𝐖𝐎𝐑𝐊 ✅ 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐛𝐲 𝐔𝐏𝐖𝐎𝐑𝐊 ✅ 𝟕+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 – Social Media Specialist ✅ 𝟏𝟎+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 – User centric Designer ✅ 𝟐𝟎𝟎+ 𝐬𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 🌟𝐈 𝐜𝐚𝐧𝐧𝐨𝐭 𝐡𝐞𝐥𝐩 𝐞𝐯𝐞𝐫𝐲𝐛𝐨𝐝𝐲, 𝐛𝐮𝐭 𝐰𝐞 𝐦𝐚𝐲 𝐛𝐞 𝐚 𝐠𝐫𝐞𝐚𝐭 𝐟𝐢𝐭 𝐢𝐟 𝐲𝐨𝐮 𝐚𝐫𝐞 𝐭𝐡𝐢𝐧𝐤𝐢𝐧𝐠: ● “I have a good idea but i don’t know how to bring it live” ● “Last designer i hired was not punctual, I don’t have time to micro-manage people” ● “I need something fast because i m in a competition with my competitor” ● “Someone matured in the domain is good because i may have other requirements later on” 🎨 𝐈 𝐡𝐚𝐯𝐞 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐰𝐢𝐭𝐡 𝐭𝐡𝐞 𝐟𝐨𝐥𝐥𝐨𝐰𝐢𝐧𝐠: Creating a Content Strategy, along with Top Notch graphics, videos,𝗬𝗼𝘂𝘁𝘂𝗯𝗲 𝗦𝗵𝗼𝗿𝘁𝘀, 𝗥𝗲𝗲𝗹𝘀, 𝗮𝗻𝗱 𝗮𝗹𝗹 𝘁𝘆𝗽𝗲 𝗼𝗳 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗳𝗼𝗿 𝗦𝗼𝗰𝗶𝗮𝗹 𝗠𝗲𝗱𝗶𝗮 using your branding guidelines. Making the idea to go live. 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀-𝗢𝗿𝗶𝗲𝗻𝘁𝗲𝗱 𝗨𝗜-𝗨𝗫 𝗳𝗼𝗿 𝘀𝘁𝗮𝗿𝘁𝘂𝗽, 𝗦𝗔𝗦𝗦 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝗮𝗻𝗱 𝗖𝗥𝗠 🌟 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐦𝐞, 𝐲𝐨𝐮 𝐰𝐢𝐥𝐥… 💎 Get professional, branded and custom graphics created for your Social Media that align to your business goals for Social Media 💎 Have a good understanding about how Gen X , Millennials and Gen Z consume digital media. 💎 Have a exposure to the latest AI tools to run your operations smoothly 💎 Be able to bring idea to real-life implementation with good user experience. 💎 Rest assured your ideas are in good hands and will get the best results. 🎨 𝐌𝐲 𝐝𝐞𝐬𝐢𝐠𝐧 𝐭𝐨𝐨𝐥𝐤𝐢𝐭 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐬 Figma️, Adobe XD, Adobe Photoshop, Adobe Illustrator, Adobe Premier Pro Davinci Resolve and After Effects for animations. 🤩🤩 Don't just take my word for it. My clients have A LOT to say about me: 💬 𝗥𝗮𝗷𝗶𝘁𝗵𝗮 𝗶𝘀 𝘃𝗲𝗿𝘆 𝘁𝗮𝗹𝗲𝗻𝘁𝗲𝗱 𝘄𝗵𝗲𝗻 𝗶𝘁 𝗰𝗼𝗺𝗲𝘀 𝘁𝗼 𝗴𝗿𝗮𝗽𝗵𝗶𝗰 𝗱𝗲𝘀𝗶𝗴𝗻 𝘄𝗼𝗿𝗸. 𝗛𝗶𝘀 𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝘁𝗼 𝗰𝗿𝗲𝗮𝘁𝗲 𝗺𝗲𝗮𝗻𝗶𝗻𝗴𝗳𝘂𝗹 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗳𝗿𝗼𝗺 𝗮𝗯𝘀𝘁𝗿𝗮𝗰𝘁 𝗶𝗱𝗲𝗮𝘀 𝗼𝗿 𝗹𝗶𝘁𝘁𝗹𝗲 𝗱𝗶𝗿𝗲𝗰𝘁𝗶𝗼𝗻 𝗶𝘀 𝘂𝗻𝗽𝗮𝗿𝗮𝗹𝗹𝗲𝗹𝗲𝗱. 𝗢𝘃𝗲𝗿𝗮𝗹𝗹, 𝗥𝗮𝗷𝗶𝘁𝗵𝗮 𝗶𝘀 𝗮𝗻 𝗲𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝘁 𝘀𝗼𝗰𝗶𝗮𝗹 𝗺𝗲𝗱𝗶𝗮 𝗴𝗿𝗮𝗽𝗵𝗶𝗰 𝗱𝗲𝘀𝗶𝗴𝗻𝗲𝗿, 𝗮𝗻𝗱 𝗜 𝗵𝗮𝘃𝗲 𝗻𝗼 𝗰𝗼𝗺𝗽𝗹𝗮𝗶𝗻𝘁𝘀 𝗮𝗯𝗼𝘂𝘁 𝗼𝘂𝗿 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿. 💬 𝗥𝗮𝗷𝗶𝘁𝗵𝗮 𝗮𝗻𝗱 𝗜 𝗵𝗮𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝗼𝗻 𝘀𝗲𝘃𝗲𝗿𝗮𝗹 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿. 𝗜 𝗳𝗶𝗻𝗱 𝗵𝗶𝗺 𝗵𝗶𝗴𝗵𝗹𝘆 𝘀𝗸𝗶𝗹𝗹𝗲𝗱, 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹, 𝗮𝗻𝗱 𝗲𝗻𝗴𝗮𝗴𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗵𝗶𝗺 𝗲𝗮𝘀𝘆. 𝗛𝗲 𝘂𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱𝘀 𝗹𝘂𝘅𝘂𝗿𝘆, 𝗱𝗲𝗮𝗱𝗹𝗶𝗻𝗲𝘀, 𝗮𝗻𝗱 𝗯𝗲𝗶𝗻𝗴 𝗽𝗿𝗼𝗮𝗰𝘁𝗶𝘃𝗲 𝘄𝗶𝘁𝗵 𝗮 𝘀𝗲𝗻𝘀𝗲 𝗼𝗳 𝘂𝗿𝗴𝗲𝗻𝗰𝘆. 𝗜 𝗵𝗶𝗴𝗵𝗹𝘆 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀. 💬 𝗢𝗻𝗲 𝗼𝗳 𝘁𝗵𝗲 𝗺𝗼𝘀𝘁 𝘁𝗮𝗹𝗲𝗻𝘁𝗲𝗱 𝗱𝗲𝘀𝗶𝗴𝗻𝗲𝗿𝘀 𝗜 𝗵𝗮𝘃𝗲 𝗲𝘃𝗲𝗿 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵 𝗼𝘃𝗲𝗿 𝗺𝘆 𝟯𝟬 𝘆𝗲𝗮𝗿𝘀 𝗿𝘂𝗻𝗻𝗶𝗻𝗴 𝗺𝘆 𝗰𝗼𝗺𝗽𝗮𝗻𝘆. 𝗜 𝗵𝗮𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵 𝗵𝗶𝗺 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹𝗹𝘆 𝗮𝗻𝗱 𝘁𝗼 𝗵𝗲𝗹𝗽 𝗽𝗿𝗼𝗺𝗼𝘁𝗲 𝗺𝘆 𝘀𝗼𝗻’𝘀 𝗯𝗮𝗻𝗱. 𝗛𝗲 𝗵𝗮𝘀 𝗮 𝗸𝗻𝗮𝗰𝗸 𝗳𝗼𝗿 𝘂𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱𝗶𝗻𝗴 𝘁𝗵𝗲 𝗿𝗲𝗮𝗹 𝗶𝗻𝘁𝗲𝗻𝘁 𝗯𝗲𝗵𝗶𝗻𝗱 𝘁𝗵𝗲 𝗱𝗲𝘀𝗶𝗴𝗻 𝗮𝗻𝗱 𝗺𝗮𝗸𝗶𝗻𝗴 𝗶𝘁 𝗵𝗮𝗽𝗽𝗲𝗻!! ✅ 𝐇𝐚𝐯𝐞 𝐚 𝐩𝐫𝐨𝐣𝐞𝐜𝐭? 𝐂𝐥𝐢𝐜𝐤 𝐭𝐡𝐞 “𝐈𝐍𝐕𝐈𝐓𝐄” 𝐛𝐮𝐭𝐭𝐨𝐧 𝐚𝐭 𝐭𝐡𝐞 𝐭𝐨𝐩 𝐨𝐟 𝐦𝐲 𝐩𝐫𝐨𝐟𝐢𝐥𝐞 𝐊𝐄𝐘𝐖𝐎𝐑𝐃 𝐌𝐀𝐏 (This is how you found me ) Web Design, Figma, Graphic Design, User Interface Design, Mockup, User Experience Design, Wireframing, Prototyping, Mobile App Design, Responsive Design, User Flow, UX & UI, Web Development, Interaction Design, Social media design, Youtube Short Editor, Tiktok Video Editor, Instagram Reel Editor, Motion Designer, Video Editor, Landing Page, Website Redesign, Mobile UI Design, UI/UX Prototyping, Software Design, Adobe Photoshop, Style Guide, Website, Custom Web Design, CSS, App Design, Webflow, HTML, Adobe Illustrator, Visual Communication, UX Research, Web & Mobile Design Consultation, Adaptive Web Design, iOS, Journey Mapping, Adobe XD, Sketch, HTML5, Branding, Wix, Android, UX & UI Design, Illustration, Design Mockup, High Fidelity Design, Squarespace, Usability Testing, Information Architecture, SaaS, Interactive Mockup, Icon Design, JavaScript, Content Writing, Shopify, CSS 3, Product Design, Research Documentation, Mobile App, Copywriting, Button Design, User Experience Strategy, Elementor, Unbounce, Game Design, User-Centered Design, Design Enhancement, Functional Prototype, Framer, Website Asset

I am a multi-skilled Software Engineer and IT Specialist with strong experience across software development, technical support, UI/UX design, data processing, AI content creation, and accounting/business operations, enabling me to deliver complete, end-to-end solutions for clients worldwide. Front-End Developer, Back-End Developer, Full-Stack Developer 💻 Software Engineering & Application Development I build reliable and efficient applications using modern technologies, with a focus on clean architecture, performance, and usability. Technologies & Frameworks: HTML, CSS, JavaScript, JavaEE, Spring Boot, Java, JavaFX, MVC, Hibernate, JDBC, Node.js, TypeScript, MongoDB, Firebase, REST APIs, MySQL, SQL, BootStrap, Tailwind CSS Projects Include: Android License Reminder App (Firebase, SMS/Email alerts, secure data handling, Sri Lanka–specific validation) Bookshop Management System (Inventory, billing, customer records) Personal Portfolio Website built from scratch using core web technologies 🖥️ IT Support & System Troubleshooting I provide professional remote IT support for Windows, Linux, and macOS, helping clients resolve issues quickly and securely. ✔ OS Troubleshooting & Optimization ✔ Software Installation & Configuration ✔ Virus & Malware Removal ✔ Performance Tuning ✔ Remote Support (AnyDesk, TeamViewer, RDP) ✔ Virtual Machines & Security Tools 🎨 UI/UX & Product Design I design and improve modern web & mobile interfaces that are clean, intuitive, and conversion-focused. ✔ UI/UX Design & Redesign ✔ Figma & Adobe Photoshop ✔ Wireframing & Usability Testing ✔ Layout Refactoring & Visual Consistency ✔ Mobile & Web App Interface Improvements 📱 Mobile App Testing (Android & iOS) I ensure mobile apps are ready for release through thorough manual testing. ✔ Functional & Usability Testing ✔ Bug Reporting with Screenshots ✔ UI & Navigation Testing ✔ Cross-device & Version Testing ✔ Performance & Responsiveness Checks 🤖 AI Content Creation & Automation I create high-quality AI-powered content using ChatGPT, Gemini, Copilot, helping clients grow digitally and automate workflows. ✔ AI Image, Video, Audio & Text Content ✔ Marketing & Social Media Content ✔ Business Automation ✔ Scalable Content Solutions 📊 Excel & Data Specialist I transform raw data into clean, useful insights. ✔ Data Cleaning & Formatting ✔ Dashboards & Reports ✔ Excel Formulas & Pivot Tables ✔ Power Query & VBA Macros ✔ Google Sheets Automation 📑 Accounting, Business & Admin Support With hands-on experience in retail, wholesale, and business management, I also support financial and operational tasks. ✔ Accounting Assistance & Bookkeeping ✔ Financial Reporting & Reconciliations ✔ Inventory & Transaction Processing ✔ Data Entry & Documentation ✔ Business Operations Support 🌍 Translation & Transcription Professional multilingual services with cultural accuracy: ✔ English ⇄ Tamil, Sinhala, Arabic ✔ Business & Legal Translation ✔ Subtitles & Transcription ✔ Proofreading & Localization Translate (translator) and Transcript (transcriptor) 🌟 Why Clients Choose Me ✔ Multi-skilled & cost-effective ✔ Detail-oriented & reliable ✔ Clear communication ✔ On-time delivery ✔ Confidential & professional ✔ Long-term collaboration focused Whether you need software development, IT support, UI/UX design, mobile testing, AI content, data solutions, or business support, I bring accuracy, efficiency, and professionalism to every project. 📩 Let’s work together and build solutions that truly make an impact.