
Closed
Posted
Paid on delivery
Mon application web de prise de rendez-vous utilise déjà reCAPTCHA v3, mais le score reste trop bas. Je souhaite atteindre au moins 0,9 afin de bloquer efficacement les robots sans nuire aux vrais utilisateurs. Ce que j’attends : • Audit rapide de mon implémentation actuelle (frontend et backend) pour identifier ce qui fait chuter le score. • Optimisation du workflow reCAPTCHA v3 : choix des actions, ajustement des seuils, appels côté serveur et vérification du token. • Conseils ou code prêt à l’emploi pour envoyer les signaux comportementaux recommandés par Google (interaction, timing, etc.). • Tests et preuve de résultat sur l’environnement de production ou un bac à sable, capture d’écran Google Admin à l’appui montrant un score ≥ 0,9. • Documentation courte expliquant les changements afin que je puisse les maintenir. Stack principal : JavaScript côté client, API REST côté serveur (PHP possible). Si d’autres outils sont nécessaires, dites-le simplement. Merci d’indiquer votre expérience concrète avec reCAPTCHA v3 et des exemples de scores améliorés que vous avez déjà obtenus.
Project ID: 40553736
47 proposals
Remote project
Active 2 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
47 freelancers are bidding on average $140 USD for this job

With regards to your reCAPTCHA v3 needs, I am pleased to inform you that our team at Our Software have a wealth of experience in frontend development, JavaScript, and PHP which are all vital for the successful manipulation of this security measure. Proactivity is one of our core values at Our Software, and this has fueled our drive to constantly keep abreast of the latest developments and techniques in the use of reCAPTCHA v3. At Our Software, we understand better than anyone else that a smooth user experience is pivotal to any business's success. Bearing this in mind, I not only promise to optimize your reCAPTCHA but also ensure it does not compromise legitimate users' convenience. Rest assured, we work with surgical precision while ensuring rapid delivery—demonstrating value addition and excellent customer service at every turn. I greatly appreciate your consideration and look forward to working with you on enhancing your existing implementation toward an impressive score of 0.9 or higher.ğı
$55 USD in 1 day
8.6
8.6

Hi, ★★★ JavaScript / PHP Expert ★★★ 3+ Years of Experience ★★★ I understand you're looking to improve your reCAPTCHA v3 score to at least 0.9. Here's what I can do: - Conduct a quick audit of your current implementation, both frontend and backend, to pinpoint issues affecting the score. - Optimize your reCAPTCHA v3 workflow by adjusting actions, thresholds, server calls, and token verification. - Provide actionable advice or ready-to-use code for sending recommended behavioral signals to Google, including interaction and timing. - Perform tests and provide proof of results in your production environment or a sandbox, along with a screenshot from Google Admin showing a score of ≥ 0.9. - Deliver a brief documentation explaining the changes for your future maintenance. I have hands-on experience with reCAPTCHA v3 and have successfully improved scores for previous clients. Ready to get started!
$140 USD in 5 days
8.4
8.4

As an experienced Full-Stack Developer with a passion for problem-solving, your needs align perfectly with my expertise. I specialize in creating solutions that address specific pain points, and my deep understanding of web technologies such as JavaScript, Node.js, and PHP has equipped me excellently to analyze and optimize your current implementation for improved reCAPTCHA v3 scores. With a track record of over 12 years in the field, I've consistently delivered clear communication, scalable code, and impressive performance in all my projects—essential elements for your quest to improve the efficiency of your application. My tenacity in reducing friction for real users while effectively blocking robots aligns well with your objectives. In fact, I've achieved notable score improvements for past clients using reCAPTCHA v3. Beyond just solving immediate problems, my commitment is to empower my clients with the knowledge they need to persistently enhance their platforms. This aligns with your request for a concise documentation detailing the changes made so you can maintain them yourself. In conclusion, leverage on my extensive skills in JavaScript, Node.js and PHP, coupled with a solution-oriented approach fortified through the years in delivering robust, user-centric platforms. Let's optimize your reCAPTCHA v3 workflow to achieve unprecedented scores while ensuring a seamless experience for your genuine users.
$90 USD in 2 days
8.1
8.1

Hello, I can help with your "Score 0.9 reCAPTCHA v3" project. I develop clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, javascript, html, node.js, web development, api, backend development, frontend development, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. I provide clean commits and clear documentation. Can we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "Very Professional and On time delivery of the project" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$200 USD in 4 days
7.6
7.6

Hello Votre application de prise de rendez-vous doit offrir une expérience fluide pour éviter les abandons et les conflits d'horaires. Ayant récemment développé un module de réservation similaire synchronisé avec Google Calendar, je connais les défis liés à la gestion des créneaux en temps réel. Je peux optimiser votre système actuel pour le rendre plus rapide et fiable. Discutons de votre code et de vos objectifs lors d'un court échange. Giáp Văn Hưng
$50 USD in 7 days
7.0
7.0

I am an expert in Shopify, WordPress, and web development technologies, and I can help you enhance your reCAPTCHA v3 implementation to achieve a score of 0.9 or higher. I am ready to perform a thorough audit, optimization, and testing right away to ensure effective results. Regards, Pooja
$200 USD in 4 days
7.1
7.1

As a seasoned developer with a primary focus on Full-Stack development and a wealth of skills in both JavaScript and PHP, I'm well-equipped to tackle the challenge your reCAPTCHA implementation is currently facing. My extensive experience with web development and API integrations will enable me to conduct an efficient audit of your current setup, pinpointing the factors that are leading to low scores. To improve your score, I'll optimize the reCAPTCHA v3 workflow by carefully selecting actions, adjusting thresholds, incorporating server-side calls, and verifying tokens effectively. Utilizing the signals recommended by Google like interaction and timing, I guarantee that not only will we achieve a 0.9 or higher score but also enhance your ability to block out bots without hindering actual user access. Furthermore, documenting the changes made is equally important as implementing them. Rest assured, I'll provide concise yet comprehensive documentation so you can confidently maintain these enhancements moving forward. My aim has always been to build sustainable solutions that continuously serve my clients' needs. Given my extensive expertise and strong track record of improving scores in reCAPTCHA implementations similar to yours, I am confident that
$50 USD in 7 days
7.2
7.2

Je peux optimiser ton implémentation reCAPTCHA v3 afin d’améliorer le score de confiance jusqu’à un niveau stable proche de 0,9 tout en évitant tout impact sur l’expérience utilisateur de ton système de prise de rendez-vous. L’objectif sera de rendre l’évaluation de Google plus cohérente et plus favorable grâce à une meilleure structuration des signaux côté frontend et backend. J’effectuerai d’abord un audit complet de ton intégration actuelle pour identifier les causes typiques de baisse de score comme une mauvaise définition des actions, un manque de validation serveur, ou des signaux comportementaux insuffisants. Ensuite, j’optimiserai le flux complet en séparant correctement les actions, en améliorant les appels token côté serveur, et en ajustant les seuils d’acceptation de manière progressive et testée. Je pourrai également corriger et renforcer les signaux comportementaux recommandés par Google (timing, interaction utilisateur, événements JS propres) afin d’améliorer la qualité du scoring sans dégrader le parcours utilisateur. Enfin, je te fournirai un test documenté avec preuves sur environnement réel ou sandbox, ainsi qu’une documentation simple pour maintenir la solution dans le temps.
$1,000 USD in 7 days
6.5
6.5

As a seasoned Full Stack Developer with over 8 years of experience, I have hands-on experience in using reCAPTCHA v3 to ensure seamless web application security. After a thorough assessment, I can quickly identify the loopholes in your current front-end and back-end implementation that are impacting your scores negatively. Not only will I optimize your reCAPTCHA workflow by selecting appropriate actions, adjusting thresholds, server-side calls, and token verification, but I will also provide you with valuable insights and ready-to-use code for sending recommended behavioral signals to improve your score. Over the years, my clients have seen significant improvements after my reCAPTCHA optimization strategies. Rest assured, not only will I provide you with the desired results on a production environment or sandbox with screenshots showing scores of 0.9 or higher, but I will also create concise documentation explaining all the changes made so that you can effortlessly maintain them yourself. Let my sound technical expertise and proven track record convince you that by choosing me, you're choosing unparalleled excellence in safeguarding your application from bots while keeping it user-friendly too!
$190 USD in 7 days
6.5
6.5

Hello There!!! ★★★★ ( Optimisation reCAPTCHA v3 pour améliorer le score et réduire les faux positifs ) ★★★★ Project understanding: Vous avez une application de prise de rendez-vous avec reCAPTCHA v3 déjà intégré, mais le score est trop bas. Vous cherchez à l’optimiser pour atteindre ≥0.9 tout en bloquant les bots sans impacter les vrais utilisateurs, avec audit, ajustements backend/frontend et validation en production. ⚜ Audit complet du flux reCAPTCHA v3 côté frontend et API backend ⚜ Analyse des causes de score faible (actions, timing, trafic, headers) ⚜ Optimisation des actions reCAPTCHA et seuils de validation serveur ⚜ Amélioration des signaux comportementaux envoyés à Google ⚜ Sécurisation de la vérification token côté API REST (PHP/Node) ⚜ Tests en sandbox et validation score ≥0.9 avec preuves ⚜ Documentation claire pour maintenance future J’ai déjà travaillé sur des intégrations reCAPTCHA v3 dans des systèmes de réservation et formulaires sensibles, où l’objectif était justement d’équilibrer sécurité et UX. J’utilise une approche basée sur l’analyse des signaux, logs et tests A/B des seuils pour améliorer progressivement le score sans bloquer les vrais utilisateurs. Je peux commencer par un audit rapide de votre setup actuel et identifier précisément ce qui fait chuter le score. Warm Regards, Farhin B.
$110 USD in 10 days
6.7
6.7

Hello dear! I’m Md. Toriqul Islam, an experienced full-stack developer with 10+ years of expertise in JavaScript, PHP, REST APIs, web security, and Google reCAPTCHA v3 integration. I understand you need to audit and optimize your existing reCAPTCHA v3 implementation to improve its score by reviewing both frontend and backend logic, refining action names, server-side verification, thresholds, behavioral signals, and validating the solution with production testing and clear documentation. I have worked on similar security optimizations, strengthening bot protection while maintaining a seamless user experience. I have rich experience in JavaScript, PHP, REST APIs, Google reCAPTCHA v3, and web security. I am skilled in reCAPTCHA optimization, backend validation, bot prevention, and performance troubleshooting. I’m ready to start immediately and would be happy to discuss your project. Looking forward to hearing from you. Best regards, Md. Toriqul Islam
$70 USD in 2 days
6.2
6.2

Hi, A low reCAPTCHA v3 score usually isn’t a “bot problem” — it’s almost always caused by weak or noisy signal data from how the token is generated, reused, or verified on the server. When Google can’t clearly see consistent user interaction signals tied to meaningful actions, it drops trust scores even for real users. The fix is usually in aligning actions properly (page_view vs form_submit), ensuring fresh token generation per interaction, and tightening server-side verification logic instead of relying only on frontend calls. Once the signal flow is cleaned up, legitimate users typically stabilize at much higher scores without needing aggressive thresholds that risk blocking conversions. What score are you currently seeing on your main booking action versus simple page visits? Best regards, Fizza Nadeem K
$70 USD in 4 days
6.0
6.0

With my extensive experience in web development, specifically with a strong background in API and Backend Development, I assure you that I'm the perfect fit for your reCAPTCHA v3 project. Over the years, I've had significant exposure to JavaScript and PHP—key tools for this particular endeavor. I have also gained hands-on experience in dealing with reCAPTCHA v3, successfully improving its scores for various clients. This impressive feat can be paired with my thorough understanding of frontend and backend workflows necessary to determine what’s hindering your implementation's score. My strength doesn't just lie in identifying problems; it reaches into finding tangible solutions too. When you decide to work with me, you're choosing someone who can effectively optimize reCAPTCHA v3 by making appropriate actions, adjusting thresholds, handling server-side calls, and validating tokens. Furthermore, I am not only adept in implementing these adjustments; but also in documenting these changes comprehensively for seamless future maintenance.
$30 USD in 1 day
5.7
5.7

Bonjour, vous avez déjà reCAPTCHA v3 en place, mais le véritable enjeu est d'améliorer la qualité des signaux envoyés à Google afin d'obtenir un score élevé sans gêner les utilisateurs légitimes. Je vais auditer votre implémentation côté client et serveur, vérifier les actions, la validation des tokens, les appels backend et optimiser le workflow pour renforcer les signaux comportementaux tout en gardant une intégration propre. Vous recevrez les corrections directement dans votre code, une documentation concise et des tests avec captures du tableau de bord reCAPTCHA afin de valider l'amélioration obtenue. Petite question : votre application utilise-t-elle une SPA avec JavaScript ou des pages rechargées de manière classique lors de la prise de rendez-vous ? Cordialement, Muhamad Saad K
$70 USD in 4 days
5.4
5.4

Hi, I will audit and optimize your reCAPTCHA v3 implementation so you can reliably reach a score of 0.9+ without harming legitimate users or breaking your current flow. I will first review your frontend and backend integration to identify what is lowering the score, including token handling, action naming, request timing, and server-side verification logic. Most low scores usually come from inconsistent actions, missing behavioral signals, or weak backend validation, so I will correct those systematically. Then I will optimize your setup by refining action structure, improving client-side signal consistency, and ensuring proper server-side scoring interpretation and threshold handling. If needed, I will also adjust request patterns so Google receives stronger legitimate interaction signals while keeping your UX unchanged. You will get tested improvements with proof from your Google reCAPTCHA admin console showing score performance, along with a short documentation explaining all changes so you can maintain it easily. I can also suggest lightweight best practices to keep the score stable long term across traffic changes. Regards, Shabahat.
$240 USD in 7 days
4.8
4.8

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, thank you for sharing your reCAPTCHA v3 optimization needs. I can optimize your reCAPTCHA v3 implementation to achieve a score of at least 0.9, effectively blocking robots while maintaining a user-friendly experience. I will deliver: • Quick audit of current implementation (frontend & backend) • Workflow optimization: actions selection, threshold adjustments, server-side calls, token verification • Guidance on sending recommended behavioral signals by Google • Testing and proof of result with screenshot of Google Admin showing score ≥ 0.9 • Short documentation explaining changes for future maintenance You will also receive: • Clear documentation for easy maintenance I am confident in efficiently executing your vision. Looking forward to discussing further steps. Best regards, Chirag.
$150 USD in 7 days
4.8
4.8

Hello, I appreciate the opportunity to assist with your web application’s reCAPTCHA v3 implementation. I understand that achieving a score of at least 0.9 is crucial for effectively blocking bots while ensuring a seamless experience for real users. I have extensive experience in optimizing reCAPTCHA v3, particularly with JavaScript on the client side and REST APIs on the server side. I have successfully improved reCAPTCHA scores for various clients by auditing current setups and implementing tailored adjustments. Here’s how I propose to approach your project: - Conduct a thorough audit of your existing reCAPTCHA v3 implementation to identify areas for improvement. - Optimize the workflow by adjusting action choices and thresholds, ensuring effective token verification. - Provide actionable recommendations and ready-to-use code snippets for implementing behavioral signals as suggested by Google. - Perform rigorous testing in a production or sandbox environment, ensuring a score of 0.9 or higher, along with documentation to support ongoing maintenance. I am eager to get started and confident in delivering quality results that meet your expectations. Please feel free to reach out to discuss further details or to kick off the project. Best regards.
$140 USD in 7 days
4.8
4.8

With almost two decades of experience in the technology and AI domains, my expertise aligns perfectly with the requirements of your project. Specifically, I've worked on similar projects involving implementing and optimizing reCAPTCHA v3, such as one for a healthcare provider aiming to improve appointment booking accuracy. Through careful auditing and tweaking of both frontend and backend setups, I was able to raise their score to an impressive 0.95. My knowledge extends beyond mere implementation. I am well-acquainted with the "signals" that Google recommends sending to maintain a high reCAPTCHA score without unnecessarily impacting genuine user experience. As Chief Technology Officer of an AI driven startup, I honed my ability to optimize workflows, utilize behavioral signatures in interactions, timing, and more. Moreover, my versatile stack of skills including JavaScript (front- and back-end), API development (PHP included), will be highly handy for this project. Having constructed scalable full-stack applications from scratch and fine-tuned existing systems for performance before, I can assure you a meticulous approach that covers testing and documentation for your production environment or sandbox.
$30 USD in 7 days
4.5
4.5

J'ai analysé votre projet et je vois que votre reCAPTCHA v3 renvoie un score trop bas, et que vous souhaitez l'optimiser pour atteindre au moins 0,9. Vous pouvez voir des exemples de mon travail sur mon profil Freelancer : https://www.freelancer.com/u/cuyodigital. Un score bas peut provenir d'une vérification serveur manquante, d'un mauvais paramétrage des actions, ou de comportements suspects détectés par Google. Je commencerais par auditer votre implémentation frontend et backend pour identifier les causes, puis j'ajusterais les actions et seuils recommandés par Google, et j'ajouterais des signaux comportementaux pour améliorer le score. Je fournirais aussi un plan de secours pour les utilisateurs légitimes avec un score bas. Les livrables incluent le code optimisé avec les ajustements nécessaires, une documentation claire des modifications, et la preuve d'un score atteignant au moins 0,9. Le prix est de 150 EUR pour 2 jours de travail. Let me know your answers. I can start right away. Ricardo
$150 USD in 2 days
4.1
4.1

Hello, I improved a WordPress booking system’s reCAPTCHA v3 score from 0.6 to 0.95 by auditing the frontend submission flow and adjusting the threshold on the backend. The biggest score drop always came from missing client-side signals—like page interaction timing or mismatched action names. I’d approach this by first checking how actions are registered and which thresholds are set. Google’s docs recommend treating actions as user flows, not just buttons, and adjusting the score threshold per action. The backend call should include token validation and user interaction metadata to help Google’s model. I’ll run a quick audit on your current setup, tweak the action definitions, and adjust the server-side threshold based on real traffic. You’ll see the score change immediately in the reCAPTCHA admin console, and I’ll hand over a short doc with the exact changes. If the score still dips during peak traffic, we can fine-tune the interaction signals without touching the core flow. Thanks, Lazar.
$30 USD in 2 days
3.8
3.8

Fes, Morocco
Member since Jul 1, 2026
$15-25 USD / hour
$750-1500 USD
€12-18 EUR / hour
₹12500-37500 INR
$10-30 CAD
$750-1500 USD
$2-8 AUD / hour
$30-250 USD
₹75000-150000 INR
$30-250 USD
₹150000-250000 INR
₹750-1250 INR / hour
£250-750 GBP
$250-750 USD
$10-30 CAD
£18-36 GBP / hour
₹1500-12500 INR
$250-750 USD
₹1500-12500 INR
₹12500-37500 INR