Sifat Ara S.
QA Tester | Manual Testing | SaaS, AI, Web, iOS & Android App Testing
Launching a product with bugs means frustrated users, negative reviews, and expensive post‑launch fixes. I help you catch those issues — before your customers do. I'm a Manual QA Engineer with 3+ years of experience testing web applications, mobile apps (iOS & Android), SaaS platforms, and AI‑powered products. I work closely with startups, product teams, and developers to identify functional, usability, UI/UX, and regression issues that impact product quality. I don't just find bugs — I deliver clear, actionable reports with reproduction steps, screenshots, screen recordings, and severity assessments so your team can fix issues quickly and efficiently. My QA Arsenal • User Acceptance Testing (UAT) • Functional & Regression Testing • Exploratory Testing • Smoke & Sanity Testing • Cross‑Browser Testing (Chrome, Safari, Firefox, Edge) • Cross‑Device & Platform Testing (Windows, macOS, iOS, Android) • UX/UI, Responsive & Usability Testing • Localization & Internationalization Testing • End‑to‑End (E2E) Testing • Installation & Upgrade Testing • Network & Offline Testing My QA Process Requirements-first review Test strategy & scoping Custom test cases Test environment validation Test execution & exploratory testing Bug reports with steps, severity, screenshots & video Defect triage & prioritization Transparent updates Post‑fix verification with regression validation Release sign‑off Tools I Use Test Management: Jira · Linear · Trello · ClickUp · Asana · Notion · TestRail · Qase Device & Browser: BrowserStack · LambdaTest · Chrome DevTools Communication: Slack · WhatsApp · Discord · Telegram · Microsoft Teams Physical Devices: iPhone · Android · Mac · Windows · iPad What You Can Expect Thorough testing from a real user's perspective High attention to detail and proactive communication Well‑documented bug reports with clear reproduction steps Fast turnaround without compromising quality Reliable collaboration with developers, designers, and product managers A commitment to improving usability, stability, and customer satisfaction Whether you're preparing for a new product launch, validating a new feature, or ensuring your application is production‑ready — I'm here to help you deliver a stable, polished, and user‑friendly product. If you're looking for a dependable QA professional who takes ownership of software quality, I'd be glad to discuss your project. Click Invite to Job — let's build a better product together.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $680
Billed in all: $1,317$1.3k
$227 in the last 6 months
Across 14 contracts
Earnings, last 30 days
Skill rankings: Top 28% in UX & UI
Ranked by MRR among everyone on Upwork with the skill.
- #102Smoke Testing285 freelancers · 🇧🇩 #2Top 36%🇧🇩#2 of 7
- #110Cross-Browser Testing247 freelancers · 🇧🇩 #8Top 45%🇧🇩#8 of 14
- #134Test Plan379 freelancers · 🇧🇩 #4Top 35%🇧🇩#4 of 7
- #168Mobile QA378 freelancers · 🇧🇩 #5Top 44%🇧🇩#5 of 7
- #194QA Engineering580 freelancers · 🇧🇩 #4Top 33%🇧🇩#4 of 17
- #219User Acceptance Testing659 freelancers · 🇧🇩 #6Top 33%🇧🇩#6 of 12
- #249Bug Tracking & Reports641 freelancers · 🇧🇩 #10Top 39%🇧🇩#10 of 19
- #352Test Case Design957 freelancers · 🇧🇩 #13Top 37%🇧🇩#13 of 30