Regression Testing is an integral part of software engineering. It can be used to identify defects and bugs, uncover unexpected results in data, and help improve the quality of releases. Regression testing is based on rerunning tests that were previously carried out, such as unit tests, to confirm the feature or product's performance. Most of the time, this involves returning to a previously working version to make sure subsequent changes have not impacted its performance or reliability.

A Regression Tester is an essential member of any software engineering team since these tests help detect bugs in the software or product development process quickly and in a timely manner. They then use test coverage techniques such as benefit/risk analysis and random testing to ensure the best possible quality assurance level. They also ensure that regression-related risks are escalated and mitigated in a timely manner.

Here's some projects our expert Regression Testers made real:

  • Use of algorithm data fusion techniques for binary classification
  • Performance analyses of web applications
  • Identification and implementation of security features into existing systems
  • Detection and debugging errors within complex code written in different languages
  • Verification of expected outputs against actual results

Regression testing is an essential part of software engineering. It is used to detect bugs or defects, uncover unexpected results in data, and improve the quality of software releases by ensuring subsequent changes do not affect its performance or reliability. Our expert Regression Testers carry out various test coverage techniques with benefit/risk analysis and random testing for highest possible quality assurance.

If you need help with your software project development process, post your project on Freelancer.com and hire an experienced Regression Tester today!

Sur 9,973 commentaires, les clients ont évalué nos Regression Testers 4.94 sur 5 étoiles.
Embaucher des Regression Testers

Regression Testing is an integral part of software engineering. It can be used to identify defects and bugs, uncover unexpected results in data, and help improve the quality of releases. Regression testing is based on rerunning tests that were previously carried out, such as unit tests, to confirm the feature or product's performance. Most of the time, this involves returning to a previously working version to make sure subsequent changes have not impacted its performance or reliability.

A Regression Tester is an essential member of any software engineering team since these tests help detect bugs in the software or product development process quickly and in a timely manner. They then use test coverage techniques such as benefit/risk analysis and random testing to ensure the best possible quality assurance level. They also ensure that regression-related risks are escalated and mitigated in a timely manner.

Here's some projects our expert Regression Testers made real:

  • Use of algorithm data fusion techniques for binary classification
  • Performance analyses of web applications
  • Identification and implementation of security features into existing systems
  • Detection and debugging errors within complex code written in different languages
  • Verification of expected outputs against actual results

Regression testing is an essential part of software engineering. It is used to detect bugs or defects, uncover unexpected results in data, and improve the quality of software releases by ensuring subsequent changes do not affect its performance or reliability. Our expert Regression Testers carry out various test coverage techniques with benefit/risk analysis and random testing for highest possible quality assurance.

If you need help with your software project development process, post your project on Freelancer.com and hire an experienced Regression Tester today!

Sur 9,973 commentaires, les clients ont évalué nos Regression Testers 4.94 sur 5 étoiles.
Embaucher des Regression Testers

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    11 missions trouvées

    I am rolling out an in-dash Android interactive display and need a seasoned AOSP specialist to turn the stock source into a lean, security-hardened custom ROM. The target hardware is a car-grade unit that hosts a camera alongside proximity and accelerometer sensors, so the build must include the right HALs and permissions for those components. What I want you to handle: • Fork the AOSP branch that best matches our SoC, import or craft the correct device tree and board-config, and fine-tune the kernel where necessary. • Strip every Google Mobile Service while preserving base Android stability. • Apply low-level security tweaks (SELinux policy work, verified boot, hardening flags). • Set up seamless OTA delivery (delta or full images) so field upgrades stay painless. &bu...

    €1780 Average bid
    €1780 Offre moyenne
    19 offres

    I’m looking for a QA Engineer who can join our Madurai team on a six-month contract and bring 3–4 years of solid quality-assurance experience to the table. Manual testing is the day-to-day backbone of the assignment, and I also need someone confident enough with automation to build and maintain suites that keep regression runs tight and reliable. You’ll collaborate closely with developers and product owners in our office, owning the full test cycle—from writing clear test plans to validating production fixes. If you already script with Selenium or a comparable framework, you’ll ramp up fast; if you have wider performance-testing exposure, that’s a welcome bonus but not essential. Key deliverables during the contract: • Comprehensive test plans...

    €237 Average bid
    €237 Offre moyenne
    30 offres

    During statement-level regression testing I noticed that any policy carrying a premium tax—examples 01N6000098 and 600000000000809—now shows the wrong death benefit on the client statement. The PDF is pulling DEATH BENEFIT VALUE, yet it should reference TOTAL DEATH BENE VAL on Valm D. I need someone experienced with our policy management system’s data layer, statement generation logic (SQL extracts, mapping tables, Jasper / Crystal templates—whatever tool you prefer to work in), and general insurance data structures to: • Trace the field mapping used when the statement compiles. • Update or override it so the statement fetches TOTAL DEATH BENE VAL for any policy where a premium tax flag exists. • Regression-test at least the two sample policies ...

    €74 Average bid
    €74 Offre moyenne
    21 offres
    Functional Login Testing ASAP
    3 jours left
    Vérifié

    The login module of my application is code-complete and sitting on a staging server; what it still needs is a concise round of functional testing carried out immediately. Your job is to confirm that every user interaction, from landing on the sign-in page to receiving in-app confirmation after authentication, behaves exactly as specified across modern browsers and standard mobile resolutions. Core objectives • Verify each user path: new registration redirect, standard login, password reset, account lockout after failed attempts, and session timeout. • Check form validation messages, error handling, and field focus order. • Confirm that cookies, tokens, and session storage created during a successful login persist—or expire—according to spec. • Captu...

    €19 Average bid
    €19 Offre moyenne
    51 offres

    Saya sedang mengerjakan sebuah proyek pengembangan perangkat lunak dan membutuhkan bantuan di sisi pengujian fungsional. Pekerjaan ini menuntut kolaborasi erat dengan developer, analyst, dan QA internal agar setiap fitur yang kami rilis memenuhi standar kualitas sejak tahap awal. Tanggung jawab utama: • Menjabarkan requirement menjadi skenario uji yang jelas dan terukur. • Menyusun dan memelihara Test Plan serta Test Case detail. • Menjalankan pengujian fungsional—baik manual maupun otomatis—lalu mendokumentasikan hasilnya. • Melaporkan temuan melalui alat pelacak bug (contoh: JIRA) beserta langkah reproduksi yang lengkap. • Berkoordinasi secara proaktif dengan tim untuk verifikasi perbaikan dan regresi. Deliverable akhir: 1. Dokumen Test Plan...

    €343 Average bid
    €343 Offre moyenne
    7 offres

    Summary We are a US-based startup building a comprehensive Gym Management SaaS (CRM) that includes a Mobile User App for gym members and a unified Web Portal for gym owners and staff. We are looking for detail-oriented QA Testers to perform rigorous testing on both platforms. Your goal is not just to find technical bugs but to identify gaps in User Flows, UI/UX inconsistencies, and logical errors in the system. Key Responsibilities: — Execute Full-Cycle Testing: Perform manual testing on the Mobile App (iOS/Android) and the Web Portal (Admin/Staff Dashboard). — Analyze User Flows: Walk through critical user journeys (e.g., member registration, class booking, staff dashboard access) to ensure they are intuitive and logical. — Report Bugs & UI Issues: Identify and do...

    €8 / hr Average bid
    €8 / hr Offre moyenne
    67 offres
    EnvShare Zero-Knowledge App QA
    23 heures left
    Vérifié

    I have just released , a zero-knowledge SaaS that lets freelancers and companies exchange secrets (.env files, API keys, etc.) through client-side AES-256 encryption, self-destructing links, Slack notifications and a small CLI. To make sure everything works—and is as secure as advertised—I need two to three sharp-eyed testers to put the free tier through its paces from both desktop and mobile browsers. What I’d like you to do • Create and share secrets, view them before and after expiry, and upload files in the Pro-mode flow. • Try every edge case you can think of: malformed inputs, long filenames, simultaneous opens, expired links, clipboard interactions, potential encryption bypasses, URL leakage—you name it. • Note any UI or UX rough spots, ...

    €74 Average bid
    €74 Offre moyenne
    20 offres

    My production site is built with React on the client side and a Node-Express API behind it. One part of the UI—specifically the buttons and form controls—is behaving unpredictably: clicks occasionally fire twice, form state jumps around, and sometimes nothing happens at all. I need someone to dive into the React code, track down the root cause, and implement a clean, test-covered fix without breaking any other components. The stack in play is React 18, plain JavaScript (no TypeScript), Express 4, and Node 18. Most logic is in functional components that use hooks, so please be comfortable debugging useEffect / useState timing issues, event propagation, and async calls that hit the Express routes. If the issue originates in the API layer you’re free to patch that as well...

    €100 Average bid
    €100 Offre moyenne
    50 offres

    I’m ready to push the next build of my Android-only social media app, but first I need a fresh set of eyes to run a full manual test cycle. You’ll explore every screen, path, and edge case, verifying the UI, core functionality, regression areas from past releases, and—most critically—overall performance under different network conditions and device specs. Your report is my roadmap, so I’ll be looking for clear reproduction steps, screenshots or screen recordings, any relevant logs, and concise severity ratings. I have a staging APK and a short feature guide waiting; once you’re on board I’ll share the install link along with known issues so you can confirm they’re resolved. Deliverables: • A structured test plan outlining scenarios you...

    €8 / hr Average bid
    €8 / hr Offre moyenne
    30 offres

    I’m ready to push the next build of my Android-only social media app, but first I need a fresh set of eyes to run a full manual test cycle. You’ll explore every screen, path, and edge case, verifying the UI, core functionality, regression areas from past releases, and—most critically—overall performance under different network conditions and device specs. Your report is my roadmap, so I’ll be looking for clear reproduction steps, screenshots or screen recordings, any relevant logs, and concise severity ratings. I have a staging APK and a short feature guide waiting; once you’re on board I’ll share the install link along with known issues so you can confirm they’re resolved. Deliverables: • A structured test plan outlining scenarios you...

    €220 Average bid
    €220 Offre moyenne
    20 offres

    I’m ready to push the next build of my Android-only social media app, but first I need a fresh set of eyes to run a full manual test cycle. You’ll explore every screen, path, and edge case, verifying the UI, core functionality, regression areas from past releases, and—most critically—overall performance under different network conditions and device specs. Your report is my roadmap, so I’ll be looking for clear reproduction steps, screenshots or screen recordings, any relevant logs, and concise severity ratings. I have a staging APK and a short feature guide waiting; once you’re on board I’ll share the install link along with known issues so you can confirm they’re resolved. Deliverables: • A structured test plan outlining scenarios you...

    €207 Average bid
    €207 Offre moyenne
    27 offres

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