Our Doha QA testing covers functional, bilingual, performance, security, and automation — with Arabic-specific testing capabilities. Test strategy and planning (week 1): defining the testing approach for each project. Test scope: which features are in scope? Which platforms (web, iOS, Android)? Which languages (Arabic, English, others)? Test types: functional testing (does each feature work correctly?), integration testing (do connected systems work together?), regression testing (do existing features still work after changes?), performance testing (does the system handle expected and peak loads?), security testing (is the system protected against common attacks?), and accessibility testing (does the system meet WCAG 2.1 AA?). Test environment: configuring test environments that mirror production — same infrastructure, same data volume (with anonymised data), same integrations. For bilingual applications: separate test passes in Arabic and English modes. Arabic-specific testing (ongoing throughout): we maintain Arabic testing capabilities that most QA firms lack. RTL layout testing: verifying that every page, component, and interaction renders correctly in RTL — layout mirroring, text alignment, icon positioning, form field ordering, table column ordering, and navigation direction. We test on actual Arabic-configured devices (iPhone with Arabic language setting, Android with Arabic language setting, Windows with Arabic display language) — not just switching the browser language, which misses OS-level RTL rendering differences. Arabic text input testing: Arabic keyboard input in form fields, Arabic search queries (including partial word matching — Arabic morphology makes exact-match search insufficient), Arabic text validation (character limits, prohibited characters, name validation with Arabic characters), and Arabic text display (line breaking, word spacing, diacritical marks rendering). Arabic data testing: Hijri dates (conversion accuracy, date picker functionality, date range calculations), Eastern Arabic numerals (display in the correct context — some Qatari applications use Eastern Arabic in Arabic mode and Western Arabic in English mode), Arabic sorting (Arabic alphabetical order differs from Latin — proper collation), and Arabic currency formatting (Qatari Riyal — ر.ق — positioned correctly in RTL context). Automated testing (weeks 2-4): building automated test suites for regression testing. We implement: UI automation (Playwright — our default for web automation; supports Arabic text interaction, RTL layout verification, and cross-browser testing. Cypress as an alternative for React-heavy applications), API automation (REST Assured or Postman/Newman — testing API endpoints for correct responses, error handling, authentication, and data validation), mobile automation (Appium for iOS and Android — testing native mobile apps with Arabic language settings and RTL layout), and visual regression testing (Percy or Chromatic — capturing screenshots of every page and component, alerting when visual changes occur — particularly valuable for catching RTL layout regressions that functional tests might miss). Test data management: generating realistic test data for Arabic applications — Arabic names (following Qatari naming conventions), Arabic addresses (Doha zone/street/building format), QID numbers (valid format), and Arabic text content (realistic Arabic content, not Lorem Ipsum in Arabic). Performance testing (weeks 3-4, when applicable): load and stress testing using: K6 or JMeter for API load testing — simulating concurrent users and measuring response times, throughput, and error rates under increasing load. Performance scenarios: normal load (typical daily traffic), peak load (expected maximum — month-end for banking, visa processing periods for government), stress load (beyond expected maximum — identifying breaking points), and endurance testing (sustained load over hours — identifying memory leaks and resource exhaustion). Performance benchmarks: defined with the client — target response times, maximum error rates, and throughput requirements. Test results: identifying bottlenecks (slow database queries, resource-constrained services, inefficient API calls) with specific recommendations for optimization. Security testing (weeks 3-4, when applicable): OWASP Top 10 assessment: testing for injection (SQL, NoSQL, command), broken authentication, sensitive data exposure, XML external entities, broken access control, security misconfiguration, cross-site scripting (XSS), insecure deserialization, insufficient logging, and SSRF. For Qatari financial services: additional testing per Qatar Central Bank requirements — authentication strength, session management, encryption verification, and API security. Penetration testing: simulating real-world attacks against the application — attempting to bypass authentication, escalate privileges, access unauthorized data, and exploit business logic flaws. Results: detailed report with severity-rated findings, reproduction steps, and remediation recommendations.