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Zohaib I.
$110/hr
100% Job Success
$90K+ earned
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I provide the strategic oversight of a Fractional CTO/Principal Architect combined with the execution power of a 40-person engineering team. We deliver complete, production-grade AI systems—from Multi-Agent workflows to Computer Vision—at scale. I serve as a Strategic Technical Partner for businesses that need to deploy cutting-edge AI but lack the internal infrastructure to build it. While most freelancers focus solely on a specific task, I provide the architectural vision, while my dedicated team handles the end-to-end execution. Backed by my Ph.D. and a powerhouse team of 40+ engineers, I bridge the gap between complex algorithmic foundations (ML/CV/Multi-agentic Orchestration) and consumer-ready applications (Web/Mobile). 🔹 The Engagement Model: Strategy + Scale I am not a developer who you manage; I am the Architect who ensures you succeed. - My Role (Strategic Oversight): I act as your high-level technical advisor. I design the system architecture and select the right tech stack to ensure ROI. - The Team (Execution): Once the strategy is set, I deploy a specialized pod of engineers (led by a Senior Lead) to build your solution. 🔹 The "Feasibility First" Guarantee (Avoiding the Hype Trap) Many clients come to us after failed experiences with developers who overpromised. We operate differently: - Reality Checks: We assess your requirements against current AI capabilities. If an idea is technically impossible or commercially unviable, I will tell you upfront. I protect your budget by filtering out "magic," focusing only on what is buildable. - Paid Experiments (PoC): For high-risk or novel ideas, we do not guess. We run a structured, paid Proof of Concept phase to validate the tech before you commit to a full-scale build. - Technical Candor: If a simpler non-AI solution works better, we will recommend it. 🔹 Core Technical Pillars We don't just wrap APIs; we build custom, high-performance solutions when needed. 1. Multi-Agent Systems & Hyper-automation • Orchestration: Building "Teams of Agents" (using LangGraph/CrewAI) that collaborate to handle complex workflows (e.g., Sales Outreach → CRM Update → Email Drafting). • Reasoning Models: Implementing advanced reasoning (o1/DeepSeek) for tasks requiring logic, planning, and multi-step execution. • Voice Agents: Real-time, human-parity voice AI for customer support and inbound sales (Retell AI/Vapi/ElevenLabs). 2. Machine Learning & Predictive Intelligence • Custom Models: Regression, Classification, and Clustering for business insights. • MLOps: Data pipelines for large-scale processing and predictive maintenance. 3. Multimodal Perception (Vision + Action) • Computer Vision: Object detection, segmentation, and tracking (YOLO, OpenCV) integrated with decision-making agents. • Visual Agents: AI that can "see" screens, documents, or physical feeds to automate quality control or data entry. 🔹 End-to-End Product Delivery An AI model is useless if users can't access it. We build the full ecosystem: • Mobile: Native iOS (Swift) and Android (Kotlin), or Cross-platform (React Native/Flutter). • Web: Scalable React/Next.js frontends with robust Python backends. • Enterprise RAG 2.0: Secure, hallucination-free knowledge retrieval with governance guardrails (PII masking/Compliance). 🔹 Why Partner With Me - Co-located Studio Team: We are not a scattered network of remote freelancers. My team works together in a physical office, ensuring real-time collaboration, higher data security, and zero communication gaps. - PhD-Backed Rigor: We ensure your solution is technically sound, avoiding the common pitfalls of "hallucinating" AI or over-fitted ML models. - Proven Scale: 100+ solutions delivered globally with a 100% Job Success score. Let’s discuss your vision. I am available for an initial consultation to evaluate technical feasibility and determine if my team is the right fit for your project.
Quest
Associated with
Quest
$30K+
earned
Meenakshi V.
$35/hr
100% Job Success
Available now
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Hello An Asia Book and India Book of Records Winner, I am a top-rated Freelancer with expertise in : ✔ AI training and Data Annotation ✔ Voice Over Roles ✔ Translation and Localization ✔ Transcription ✔ Educational Services ✔ UX Interviews & Focus Group Moderation ⭐ 100% Job Success Score ⭐Top-Rated Freelancer ⭐Worked with 100+ global clients. Let’s connect, brainstorm ideas, and build something impactful together.
Bisma A.
$30/hr
100% Job Success
$40K+ earned
Available now
Offers consultations
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🥇TOP RATED PLUS |💼 4+ YEARS EXPERIENCE |👨🏻‍🏫 BUSINESS ANALYST | 🌟 5.0 STAR 🏅 Certified Google Project Manager 🏅 Certified Business Analyst 🏅 Certified Agile Scrum Master(ASM®) As a Scrum Master/Project Manager/Project Owner, my services encompass a range of responsibilities, including: • Orienting the scrum team to the project scope, goals, and product domain through regular scrum events • Efficient management of the product backlog • Product planning in an empirical environment • Maximizing product value through optimization of the product backlog • Fostering the creation of a self-sustained, cross-functional development team that delivers high-value products • Guiding the Development Team in creating high-quality products • Facilitating productive Sprint Retrospectives • Developing project feasibility reports • Smart allocation of resources, including workforce and budgeting • Developing timelines and monitoring progress with the team • Promptly updating stakeholders on project status, discussing any roadblocks or bottlenecks encountered • Ensuring product quality through adherence to industry best practices • Evaluating project performance • Establishing acceptance criteria My expertise in business analysis covers a range of key areas, including: • Generating and refining business ideas • Developing flow charts • Identifying and allocating resources • Distinguishing between functional and non-functional requirements • Clarifying business ideas • Eliciting requirements • Planning development activities • Validating requirements • Standardizing the software development process • Gathering requirements • Conducting research on business problems • Evaluating expected business value As a Project Requirement Analyst, I offer services for: • Software Requirements • Software Features • Software Scope & Proposal • Software Development Process • Software Requirements Specifications (SRS) • Software Use case scenarios • Software User Stories (Agile Development) • Software Functional Requirements • Software ERD Diagram • Software Database Model • Software UML Class Diagram • Software Sequence Diagrams Tools used: Atlassian JIRA, Atlassian Confluence, Trello, Basecamp, Asana, Balsamiq, HotGloo, MS Visio, Lucidchart, MindNode, Microsoft Project, Microsoft Visio, Microsoft Team Foundation Server, IBM ClearQuest, MS Office, Google Docs, MS Sharepoint, Smartsheet, Adobe XD, Balsamiq Mockups, Monday. I am a professional with high work ethic. I excel at assisting you in visualizing, organizing, and expressing your business and solution requirements in a clear manner, enabling stakeholders such as third-party solution providers, development teams, and funding sources to fully understand your needs. I am looking for clients who value the quality of the work. Thank You
Bisma A. has worked .
Sergii P.
$39/hr
100% Job Success
$2M+ earned
Available now
Offers consultations
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✅ 100% Client Recommendation ✅ Top Embedded and Firmware developer ✅ Top Hardware designer ✅ Top Software design ✅ Top Mechanical design and industrial design ✅ Top Enclosure design Services: 1) Hardware/Electronics design (Power, Analog, Digital/High-speed and RF electronics design) 2) Precertification testing (EMI, ESD, EMC, FCC, CE, UL) 3) Firmware design С/C++ (Bare metal MCU/MPU, FreeRTOS, Zephyr RTOS, Embedded Linux, Wireless protocols, Security, Interfaces, etc) 4) Industrial and Mechanical design (Enclosure design, 3D printing, IP standards, Prepare all for injection molding, etc) 5) UX/UI design (Embedded devices with displays, Mobile and Desktop applications) 6) Software design (Android, IOS, Linux kernel and user space development) 7) Embedded Quality Assurance(QA) and testing 8) Manual verification/testing PCB/FPC, functional and unit testing of the Firmware/Software, stress testing, temperature range testing Service->Hardware design service: - Power electronics design: (PFC, Solar charging controller, chargers, high voltage control, Motor controllers DC/AC/BLDC ) - Analog electronics design: High-accuracy analog measurements, Noise filtration, Digital to analog conversion, Amplifying signal - Digital and high-speed electronics design: - Memories DDRx/LPDDRx, SDRAM, Camera and display interfaces (MIPI-DSI, MIPI-CSI, DisplayPort, etc), Data communication interfaces (QSpi, SPI, UART, I2C, FMC, I2S, USB 2/3.x, etc), ( - RF Designs: ( 50-60 GHz (Radars), 1-6 GHz (UWB, Wifi, BLE, ZigBee, GPS, NB-IoT, LTE-M/LTE, Z-Wave, etc), 13,6 MHz, 128 kHz (NFC, RFID, etc), 433 MHz (Custom protocols) Service->Industrial and Mechanical design - Industrial design of the sketch - it includes a few sketch designs, depending on the physical sizes of the device, specific of industry and user experience - Mechnical CAD design with deep PCB integration - it includes full mechanical draw based on the industrial design with detailed sizes, materials and manufacturing specific. - Thermal calculation and simulation - it includes simulation of the heating device inside enclosure, with theoretical cooling calculation - 3D printing and verification - we use 3D printer hp jet fusion 5210, with a very nice quality of printing, that helps us to make a good verification of parts with PCBs - Injection molding - the last step, which includes manufacturing optimization and making pres forms, preparing documentation for the manufacturing Service->Firmware design С/C++: - Languages: C/C++, Assembler - Diagrams: Block, UML, Workflow, APIs - Interfaces: I2S, SAI, MIPI-DSI, MIPI-CSI, USB 2/3.x, LTDC, DDR3/DDR4/LPDDR4, I2C, SPI/QSPI, UART, CAN, Ethernet - Wireless: NB-IoT, LTE M, GPRS, GPS, LTE, UWB, WiFi, BLE, ZigBee, Z-Wave, LoRa, Thread, 6LoWPAN, Sub 1GHz, NFC (13,6 MHz), RFID 433 MHZ and 128 kHz - Protocols : MQTT, HTTP, FTP, Modbus TCP/RTU, SNMP, TCP/IP, UDP/IP, DLMS, custom protocols - Security: AES, SSL/TLS, custom algorithms - Libs and frameworks: TouchGFX (GUI lib for MCU), emWin (GUI lib for MCU), LVGL (GUI lib for MCU), WolfSSL (SSL/TLS), Mbed TLS(SSL/TLS), osxMotionFX (Sensors fusion algorithm based on the Kalman theory), FatFS, lwIP (TCP/IP stack), WICED (Wifi stack), aws/amazon-freertos, Paho MQTT, TensorFlow - Embedded OS: FreeRTOS, TI-RTOS, ZephyrOs, Embedded Linux, Yocto, ROS - MCUs: NXP (i.MX RT1064, LPC1100, LPC4000), Nordic (NRF52xx/NRF53xx/NRF91xx), TI (CC3220/CC26xx/CC1100/CC3200, MSP430), Espressif (esp32, esp8266), ST(STM32H7/F7/F4/L4/F0/L0/WB/WL/G0 and STM8), Atmel/Microchip(SAM D20/D21/L21/R21/V70/V71, SAMA5/SAM4/SAMD4), Silicon Labs(EFR32, ZGM130S), Cypress (PSoC 3/PSoC 4), Kinetis (Family MK81FN256VDC15), Holtek (HT68xx) - MPUs: Analog Devices (ADSP-2156x SHARC), Qualcomm (Snapdragon 625/425/610/845), Allwinner (A64, A33, H3, H6 series), NXP (I.MX6/I.MX7/I.M8) , ST(STM32MP1) - SOMs: NVIDIA Jetson nano, NVIDIA Jetson Orin Nano, NVIDIA Jetson AGX Orin, Toradex (Colibri iMX6, IMX7, IMX8), Raspberry pi (CM3, CM4 modules), Inforce (Qualcomm Snapdragon 410, 820, 845 SOM), 8devices (Mango on Qualcomm IPQ6000/IPQ6010 Soc), Sensiedge(SensiBle 1 and 2, SensiLora) Service->Software: - Languages: Java, Kotlin, C#, C/C++, Python, Java Script - Diagrams: Block, UML, Workflow, APIs - Interfaces: USB, Ethernet - Protocols : MQTT, HTTP, FTP, Modbus TCP/RTU, SNMP, TCP/IP, UDP/IP, DLMS, custom protocols - Wireless: BLE, WiFi, UWB - Security: AES, SSL/TLS - Libs and frameworks: GStreamer, Paho MQTT, WolfSSL (SSL/TLS), Mbed TLS(SSL/TLS), QT framework, Xamarin Forms and Maui, ASP .NET Core and web development, React (web UI development), SQLite DB, FireBase DB, Mong DB, InfuxDB DB, Room, TensorFlow, Node.js - OS: Android, IOS, Linux, Windows
Aya A.
$10/hr
100% Job Success
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Hello I am a Top Rated QA Engineer with 5+ years of experience helping startups, SaaS companies, and enterprise teams deliver reliable, user-friendly, and high-performing software products. Throughout my career, I have tested and improved SaaS platforms, LMS and E-learning systems, ERP and HR solutions, AI-powered applications, mobile apps, e-commerce platforms, and enterprise dashboards. My goal is not only to identify defects but also to improve usability, business workflows, and the overall user experience before products reach customers. ✔️ Top Rated on Upwork – 100% Job Success ✔️ 5+ Years of Software Quality Assurance Experience ✔️ 3+ Years Testing LMS & E-Learning Platforms ✔️ Product Management & Product Owner Experience ✔️ Web, Mobile, API & Automation Testing Expertise Projects I have contributed to include Classera LMS, Alo AI, Tradex, Edumall, Sidalih, eTaleem Pakistan, C-Inspire, C-Smarx, and other SaaS and enterprise solutions serving thousands of users. QA & Testing Expertise • Manual Testing (Functional, Regression, Smoke, Exploratory & UAT) • Test Automation using Selenium with Java • API Testing & Backend Validation using Postman • End-to-End Testing for SaaS, LMS, ERP, CRM & Mobile Applications • Cross-Browser & Cross-Platform Testing • Mobile Testing on Real iOS & Android Devices • UI/UX Testing & Usability Validation • Payment, Authentication & Subscription Flow Testing • Role-Based Access Control & Permission Testing • Test Planning, Test Case Design & Regression Suite Creation • Detailed Bug Reporting with Clear Reproduction Steps, Screenshots & Videos Product & Business Expertise My background as a Product Owner gives me a strong understanding of both technical quality and business requirements. I work closely with stakeholders to ensure features align with user needs, business goals, and operational workflows. • Writing User Stories & Acceptance Criteria • Backlog Grooming & Feature Prioritization • HR, Payroll, Attendance & Finance Workflows • ERP & Business Process Validation • Product Requirement Analysis & Risk Assessment What Clients Can Expect • Thorough and detail-oriented testing • Fast and clear communication • Actionable bug reports with business impact • Strong focus on product quality and user experience • Reliable long-term collaboration • Ownership mindset and proactive problem-solving Real Devices Available iOS: • iPhone 16 • iPhone XR • iPad Android: • Honor View 20 • Honor X9b • Honor X9c • Oppo Devices • Android Tablets Desktop: • Windows 10 • Windows 11 All testing is performed on real devices to ensure accurate results and real-world user validation. If you're looking for a QA Engineer who can combine testing expertise, product thinking, and business understanding to improve your software quality, I’d be happy to help.
Aya A. has worked .
$30/hr
$60K+ earned
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🌟 Welcome to My Upwork Profile! 🌟 Are you seeking a seasoned Software Engineering leader with a proven track record in test automation and quality assurance? Your search ends here! With over 12 years of hands-on experience, I am dedicated to delivering robust solutions that ensure the highest standards of software quality. 🚀 Key Skills & Expertise: ✅ Test Automation Mastery: With a solid foundation in manual and automation testing, I excel in designing, implementing, and maintaining robust test automation frameworks. My expertise spans various tools and technologies, including Selenium WebDriver (Java), Protractor (JavaScript), Cypress.io, and Rest-Assured. ✅ Programming Proficiency: Proficient in Java and JavaScript programming languages, I possess the skills to design comprehensive test scenarios and execute them with precision. ✅ Agile Methodologies: I am well-versed in Agile Scrum and other SDLC processes, utilizing project management tools like JIRA and Pivotal Tracker to ensure efficient project delivery. ✅ Cloud & DevOps Integration: Experience with AWS services such as Lambda, ECS, EC2, and CloudWatch, coupled with proficiency in continuous integration using Jenkins, enables seamless automation builds and deployment. ✅ Domain Expertise: With a strong background in Digital Advertising and Healthcare domains, I bring valuable insights to the table, ensuring tailored solutions that meet industry-specific requirements. 🎯 Recent Upwork Achievements: ✅ Top-Rated QA: Recognized as a top-rated QA professional with over 2500 hours worked and a stellar success ratio. ✅ Extensive Experience: With over 10 years of experience as a QA Engineer (both Automation and Manual), I have successfully completed 50+ projects, consistently delivering results that exceed client expectations. ✅ Certifications: ISTQB Certified QA, validating my expertise and commitment to maintaining the highest standards of quality assurance. Let's collaborate to elevate your software quality and streamline your development process. Contact me today to discuss how I can contribute to your project's success!
Narottam S. has worked .
$20/hr
$8K+ earned
Offers consultations
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Specialized in Software Test Automation ✅ Developed UI automated scripts to facilitate Functional and Regression testing ✅ Implemented End to End tests in cypress for UI and backend services. ✅ Writing automation scripts for Rest Services ✅ Automating End to End Flows for Mobile Apps using Appium ✅ Writing Cronjobs in Python And Integration with Slack Using Webhooks Specialized in Manual Testing ✅ Creation of Test Strategies, Test Plans, and Test Suites. ✅ Executing Sanity Test Suites before the sprint end. ✅ Preparing feature quality reports. ✅ Identification of test requirements from specifications and mapping test cases accordingly. ✅ Worked in Agile Management Setup, Familiar with Sprint, Kanban and scrum environment. Why Choose Me? ✅ Fluent Communication Skills ✅ Passion towards Technology ✅ Zest to explore New Applications ✅ Ability to do Multitasking ✅ Honest & Hardworking
Aqsa M. has worked .
Tihran B.
$25/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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🚀 I help Fintech, Web3, SaaS, and E-commerce teams find critical bugs earlier, improve test coverage, and release with more confidence I’m a Senior QA Engineer with 7+ years of hands-on experience in web, mobile, API-based products, and complex business logic My main focus is manual testing, API testing, regression testing, exploratory testing, test documentation, and E2E automation with Playwright and JavaScript 💡 Clients usually invite me when: • Releases feel risky or unstable • Critical bugs reach production • Manual regression testing takes too much time • Requirements are unclear or changing • The team needs a more structured QA process • Critical flows don’t have enough test coverage 🛠 What I can help with: • Manual QA for web, mobile, SaaS, Fintech, Web3, and E-commerce products • API testing with Postman, including collections, test scripts, and backend validation • E2E testing with Playwright and JavaScript • Regression, smoke, sanity, exploratory, functional, and acceptance testing • Test cases, checklists, test plans, and clear bug reports • SQL-based test data preparation and data validation • QA process improvement for Agile / Scrum teams 🎯 Domain focus: For Fintech & Payments: I focus on transaction accuracy, payment flows, multi-currency logic, fee calculations, reports, filters, exports, and integration risks For Web3 & Crypto: I can test wallet connections, network switching, transaction statuses, token flows, gas fee behavior, swaps, minting flows, and block explorer verification For SaaS Products: I check user roles and permissions, dashboards, reports, settings, data accuracy, exports, notifications, and third-party integrations For E-commerce: I validate product pages, search, filters, cart, checkout, payments, promo codes, shipping, taxes, emails, responsive layouts, and admin-side workflows 🧠 My approach is simple: I first try to understand your product, your users, and the flows that matter most for the business Additionally, I leverage advanced AI tools (like Claude and Gemini) to accelerate test case design, brainstorm complex edge cases, and generate diverse SQL/API test datasets — significantly speeding up the QA cycle without sacrificing human oversight. Then I focus on risky areas, edge cases, broken user journeys, API issues, incorrect data, and regression risks before they reach real users I don’t just follow happy paths or execute checklists blindly. I try to think like both a user and a QA engineer who understands business impact Every bug report I submit includes clear steps to reproduce, screenshots or recordings, actual vs expected results, environment details, and relevant logs, API payloads, or console errors when needed ⚙️ Tools I work with: • Playwright, JavaScript, Postman, REST API, SQL, DevTools, Charles, Fiddler, Git, Jira, TestRail, Zephyr, Qase, Confluence • AI & Productivity: Claude, Gemini, LLM API testing 💻 Testing environments: Real-device testing across iOS, Android, macOS, and Windows 🤝 If you need a reliable Senior QA Engineer who can quickly understand your product, find real risks, and help your team release better software - let’s connect
Tihran B. has worked .
Seerapu P.
$20/hr
100% Job Success
Available now
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As a Lead QA Engineer, I specialize in managing software testing and automation to enhance efficiency and accuracy. I leverage AI-powered tools to intelligently create and maintain test cases, reducing errors and improving test coverage. My expertise in test management optimizes planning, execution, and reporting, ensuring seamless collaboration and reliable software releases. With over 16 years of experience, I deliver comprehensive testing solutions across diverse industries, transforming QA into a strategic advantage. Committed to excellence, I drive innovation through advanced automation frameworks and AI-driven insights for market-leading success. 🚀 What I Offer: ________________________________________________________________________ 🔹 Comprehensive Testing Solutions 🧪: End-to-end coverage across the testing lifecycle, including Functional, Regression, UAT, and Exploratory testing for Web, Mobile, and API platforms. 🔹 Advanced Automation Frameworks 🤖 : Build and maintain scalable frameworks using Selenium, and Playwright, integrated into CI/CD pipelines like Jenkins and GitHub Actions to accelerate release cycles. 🔹 Data-Driven Insights & Transparency 📊 : Provide clear defect tracking and reporting with Jira, TestRail, and Zephyr, analyzing results to drive continuous product improvement. 🔹 Cross-Platform Consistency 🌐 : Ensure flawless user experiences across all environments using real-device and cloud testing via BrowserStack and Sauce Labs. 🔹 AI-Powered Testing Tools ⚡: Enhance testing efficiency with cutting-edge AI solutions. I integrate AI-driven automation for intelligent test case maintenance and utilize AI management tools for optimized planning. By leveraging AI testing assistants, I streamline workflows and employ MCP (Model Context Protocol) servers to revolutionize test result automation, execution, and documentation. This approach ensures faster execution, improved accuracy, and delivers smarter, more reliable software releases. 🏆 Proven Success Across Industries: ________________________________________________________________________ 🔹 Events & Communication: Specialized in WebRTC and real-time platforms like Events Virtual (Remo). 🔹 E-Commerce & FinTech: Managed QA for Touchstone Essentials and IRONPLANET, focusing on payment gateways and escrow security. 🔹 Healthcare: Expertise in HIPAA compliance and secure patient data management for Adaptive TeleHealth. 🔹 Safety-Critical Systems: Conducted rigorous testing for APUC Controller aircraft software, ensuring absolute reliability.
Seerapu P. has worked .
Heather W.
$40/hr
100% Job Success
$100K+ earned
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I'm a Computer Science major with 15+ years of experience in software testing, and almost 5 years in software engineering. I've worked mainly in Business Intelligence (BI), Artificial Intelligence (AI), eLearning, and eCommerce. ✓ Web and mobile app tester (Windows, iOS, Android, and MacOS) ✓ Excellent bug finder with a good eye for details, receiving awards and bonuses ✓ Good understanding of Software Development/Test Life Cycles (SDLC/STLC) ✓ Manual, exploratory, usability (UI/UX), new feature, regression, and API testing ✓ AI experience, testing Smart features and performing AI prompt testing of LLMs ✓ Basic Cyber Security application testing as per OWASP Top Ten ✓ Document bugs clearly with annotated screen captures and videos, providing suggestions ✓ Good feedback on design documents and Figma designs, finding issues early ✓ Experienced at creating test plans and test cases, and with test management software ✓ Extensive experience in software testing, including managing beta tests ✓ Quick learner easily learning new skills, software packages, and languages ✓ Very good investigation, troubleshooting, and problem solving skills ✓ Process oriented, recommending helpful process improvements ✓ Good customer service and support skills ✓ Good organizational, communication, and project management skills ✓ Avid online board gamer with keen interest in testing games ✓ Bachelor of Science Honours (BScH) in Computer Science
Heather W. has worked .