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My SaaS dashboard runs on a PHP backend with an AngularJS front end, and a few stubborn bugs are slowing us down. On the server side the issue shows up as clear performance hiccups—pages that should render immediately take a few seconds, and some API calls spike the CPU. I need someone who knows where PHP can bottleneck (queries, loops, memory) and can profile, trace and patch without disturbing existing features. On the client side the problem is visual: certain components jump, overlap or mis-align when data refreshes. It’s a classic AngularJS UI glitch that likely sits in directives or the digest cycle. Your job is to track the root cause, clean up the markup or bindings, and hand back code that looks and behaves right on every common browser. Please show examples of past work fixing similar performance or interface problems—GitHub links, live sites, before/after screenshots, anything that proves you can hunt bugs efficiently. A brief note on how you normally debug PHP and AngularJS will help me gauge your fit. Once the fixes are in place I’ll test, sign off, and we’ll push straight to production.
Mã dự án: 40341979
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I understand your SaaS is facing backend performance issues likely from inefficient queries or heavy loops, and frontend AngularJS glitches caused by digest cycle or improper bindings leading to UI misalignment. I will profile PHP using query logs and memory tracing to identify bottlenecks, optimize queries, and stabilize API performance without breaking features. On frontend, I will debug directives, watchers, and DOM updates to fix layout shifts and ensure consistent rendering across browsers. My focus is precise fixes, not overengineering. Do you have any recent logs or specific endpoints where CPU spikes and UI issues are most frequently triggered?
₹1.500 INR trong 7 ngày
4,5
4,5
35 freelancer chào giá trung bình ₹1.126 INR/giờ cho công việc này

As a team, we've thrived on solving complex problems just like what your SaaS project is currently facing. With reservoir proficiency in AngularJS and PHP languages that drives your web application, hunting down and debugging every possible bottleneck will not be uncharted territory for us. We have a demonstrated aptitude in understanding the intricacies of code ecosystem, from API calls spiking the CPU to components jumping and mis-aligning due to refresh. Our lead Team Leader has worked specifically with PHP's complexities such as queries, loops and memory optimization ensuring efficient execution. Profiling, tracing and patching bugs without disrupting the system or jeopardizing existing features have been a core part of our work philosophy. Atypical AngularJS issues are something we've successfully dealt with in the past by pinpointing root causes and cleaning up markup or bindings accordingly. Your Peace of mind during every phase of the project is my team's utmost priority. We're offering over 600 successful projects that cover not only crucial skills like Laravel and CodeIgniter replica of your technology stack but goes beyond to a wide range of modern technologies such as Node.js, Python (Django, Flask), React.js, WordPress Development, AWS and many more. Few bugs can’t diminish our accomplishment history of 98% Job Completion Rate placing us in the top 2% of our field.
₹1.000 INR trong 40 ngày
8,5
8,5

Your PHP backend is hitting CPU spikes because you're likely running N+1 queries or missing opcode caching—both will cripple response times once you hit 500+ concurrent users. On the AngularJS side, those visual jumps scream watchers firing on every digest cycle, which compounds when you're binding large datasets. Before I dig in, two quick questions: What's your current database query count per page load (check your slow query log), and are you running PHP 7.4+ with OPcache enabled? If you're on 5.6 without caching, that's half the problem right there. Here's how I'll approach this: - PHP PROFILING: I'll use Xdebug + Blackfire to trace every function call, identify slow queries, and refactor loops that are loading full datasets into memory instead of paginating. - DATABASE OPTIMIZATION: Add indexes on foreign keys, convert N+1 queries to eager loading, and implement Redis caching for API responses that don't change frequently. - ANGULARJS DIGEST CYCLE: Strip out unnecessary watchers, replace ng-repeat with track by to prevent DOM thrashing, and debounce API calls so refreshes don't trigger 10 simultaneous requests. - CROSS-BROWSER TESTING: I'll validate fixes on Chrome, Firefox, Safari and Edge using BrowserStack to catch CSS conflicts and JavaScript timing issues. I've debugged similar stacks for 3 SaaS platforms—one case reduced API response time from 4.2s to 380ms by fixing query joins and killing 200+ redundant watchers. I don't patch symptoms; I'll trace the root cause using profiler data, not guesswork. Let's schedule a 15-minute call so I can review your server logs and see the UI glitches firsthand—I need to confirm the scope before committing to a timeline.
₹900 INR trong 30 ngày
7,4
7,4

Hi, As per my understanding: You have a PHP + AngularJS SaaS dashboard facing two key issues: backend performance bottlenecks (slow rendering, CPU spikes from APIs) and frontend UI glitches (misalignment during data updates). You need precise debugging, root-cause analysis, and clean fixes without breaking existing functionality. Implementation approach: I will start with backend profiling using tools like Xdebug/APM to trace slow queries, inefficient loops, and memory usage, then optimize DB queries, caching, and API response handling. On the frontend, I’ll debug AngularJS digest cycle issues, inspect directives/bindings, and stabilize DOM rendering to prevent layout shifts. Fixes will be incremental, tested across browsers, and deployed via staging to ensure zero regression. Clean, maintainable patches with comments will be delivered for long-term stability. A few quick questions: 1. Which PHP version and framework (if any) are you using? 2. Do you have access to server logs/APM tools? 3. Are the UI issues tied to specific components or global refresh cycles? 4. Any recent changes after which these issues started?
₹750 INR trong 40 ngày
5,6
5,6

I have 8+ years of experience in Laravel, CodeIgniter, and PHP development. I have built multiple CRM systems, APIs, and eCommerce platforms. I am available to discuss your project and start immediately, ensuring that we bring your ideas to life with precision and efficiency. Technical Skills Backend Development: PHP Frameworks: Laravel, CodeIgniter, CakePHP RESTful APIs and Backend Optimization Frontend & Full-Stack Development: MERN Stack: React.js, Node.js Ionic for Hybrid Mobile Apps CMS Expertise: WordPress: Custom Themes, Plugins, and Optimizations
₹800 INR trong 40 ngày
5,2
5,2

⭐ Hello there, My availability is immediate. I read your project post on React/Node Developer for SaaS Project Bugs Fixing. We have extensive knowledge in MERN Stack (MongoDB/MySQL, Express JS, React, and NodeJS), as well as RESTful API integration. We are an experienced team of full-stack developers with skill sets in - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - MongoDB, MySQL, PostgreSQL, SQLServer, SQLite - Redux, Thunk, GIT - JavaScript, HTML, CSS, Tailwind CSS - AWS, Azure, Digital Ocean, GoDaddy, Web Server Hosting Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
₹750 INR trong 40 ngày
5,4
5,4

Hey Mate , Good evening! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in PHP, Node.js, Backend Development, Frontend Development, AngularJS, Debugging, JavaScript, Web Development, API Development and Performance Tuning. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Many thanks
₹4.633 INR trong 37 ngày
4,6
4,6

I have solid experience diagnosing and resolving performance bottlenecks in PHP backends and fixing complex AngularJS UI inconsistencies in production SaaS environments. On the PHP side, I typically start with profiling tools like Xdebug, Blackfire, or built-in logging to pinpoint slow queries, inefficient loops, or memory spikes. I then optimize database interactions (indexes, query refactoring), reduce redundant processing, and ensure caching is used where appropriate—all while keeping existing functionality intact. For AngularJS, I focus on digest cycle issues, watcher overload, and directive misuse. I debug UI glitches by isolating components, reviewing bindings, and fixing DOM/render conflicts that cause flickering or misalignment. The goal is stable, predictable rendering across browsers. I’ve resolved similar issues involving API latency and UI race conditions, and I can share relevant work samples upon request. My approach is systematic, minimally invasive, and focused on measurable improvements. I’m ready to jump in, identify root causes quickly, and deliver clean, production-ready fixes. Best regards, Amaan Khan L. (CUBEMOONS PVT.)
₹1.500 INR trong 40 ngày
4,5
4,5

With my extensive experience in web and mobile applications, I am well-versed in the languages used for your project - PHP and AngularJS. I have a strong understanding of the potential bottlenecks and performance issues that can arise in PHP, enabling me to efficiently identify and resolve any such difficulties your SaaS dashboard may be facing. Additionally, I am skilled in navigating the AngularJS UI system to handle any potential component overlap or misalignment problems. In terms of debugging, I follow a diligent and systematic methodology. My approach to debugging PHP involves a thorough code analysis, extensive profiling, and tracing sessions that allow me to pinpoint any specific areas causing issues. On the AngularJS front, I am experienced in inspecting directives and examining the digest cycle for efficient bug elimination. Clients consistently choose my services for my commitment to delivering clean code with a focus on scalability and long-term reliability. My proficiency in using necessary tools like Git for version control further ensures transparent collaboration on this project. With your initial sign off, we can promptly move towards deploying the bug-free application onto your production environment. Let's partner up to transform your SaaS dashboard into a high-performing platform that simplifies complexities for your users!
₹800 INR trong 40 ngày
4,1
4,1

Hi, I can help with this. This looks like a mix of backend slowdown and AngularJS refresh-related UI issues, so I’d approach it by tracing the PHP bottlenecks first (queries, loops, memory, API hotspots) and then fixing the frontend jump/overlap behavior at the binding/directive level without disturbing the rest of the dashboard. The main goal would be to remove the lag and make the UI stable again, not just patch symptoms. I’ve worked on bug-fixing and performance cleanup in older PHP/JS stacks before, and I’m comfortable debugging carefully, shipping clean fixes, and getting them ready for production quickly.
₹1.000 INR trong 40 ngày
2,3
2,3

Hello, I’m a Senior Full-Stack Developer with strong expertise in PHP and AngularJS, specializing in performance tuning and deep debugging. I regularly use tools like Xdebug, query profiling, and Chrome DevTools to trace bottlenecks across backend and frontend layers. In a recent project, I resolved severe API latency and UI glitches in a PHP + AngularJS dashboard. The backend issue stemmed from inefficient queries and memory-heavy loops, which I optimized using indexing and caching. On the frontend, digest cycle overload caused layout shifts—I fixed it by refining watchers, optimizing directives, and stabilizing bindings, resulting in faster load times and consistent UI rendering. My approach is systematic: profile → isolate → optimize → validate, ensuring no regressions. I can quickly identify and resolve your issues, delivering clean, stable code ready for production. Thanks!
₹1.000 INR trong 40 ngày
2,0
2,0

Hello I can help you quickly track down and fix both the PHP performance bottlenecks and the AngularJS UI glitches without disrupting existing functionality. I’ve worked on legacy stacks where slow queries, inefficient loops, and digest cycle issues caused exactly the kind of delays and UI jumps you’re describing. On the backend, I typically use profiling tools (like Xdebug, query logs) to pinpoint CPU spikes and optimize queries and memory usage. On the frontend, I debug AngularJS issues by analyzing watchers, directives, and digest cycles to eliminate layout shifts and binding problems. I focus on clean, minimal fixes that improve performance while keeping your system stable for production. **I can also share examples of similar debugging work and walk you through my approach**. Happy to jump in and resolve this efficiently. Best Regards Abhishek
₹1.000 INR trong 40 ngày
1,5
1,5

Hello there, I’ve carefully reviewed your project details and fully understand your requirements. I’m confident that I can deliver high-quality results that meet your expectations within the given timeframe. I’d be happy to discuss your project further and get started right away. Best regards, Thanks
₹1.000 INR trong 40 ngày
1,0
1,0

Hello, With my extensive experience of over 5 years in Full-Stack Development working on MERN & Python stacks, I have finely honed my skills in JavaScript and Node.js to provide optimal solutions. I have a history of building scalable web apps and working with APIs, which make me proficient in spotting and eliminating the bottlenecks that come with large-scale systems like yours. I've debbugged numerous performance glitches and improved website interfaces. Not only can I smoothly navigate through PHP to track down and patch any issues with queries, loops, or memory usage, but I'm also well-versed with AngularJS and its peculiarities when it comes to rendering data. Having contributed to business growth and user engagement through efficient problem-solving and clean code throughout my career, I am confident that I will be able to deliver results that meet your requirements within the given timeframe. Moreover, my grasp on deploying applications using AWS and Docker could prove useful as we push straight to production once the fixes are in place. The quality of work and customer satisfaction are deeply valued by me. Let's collaborate on bringing your SaaS platform up to speed efficiently and effectively. Selecting me would mean opting for a skilled professional with a proven track record in debugging websites of this scale. Let’s discuss how we can get your project back on track! Thanks!
₹1.853 INR trong 16 ngày
0,0
0,0

Hello, I’ll help you with your SaaS project bug fixes and API development with clean, modern structural enhancements that improve both technical clarity and overall system engagement. I’ll refine the backend architecture, polish the data hierarchy, and ensure consistency across your API endpoints, authentication flows, and multi-tenant logic so the platform feels more professional, high-end, and stable for all users. Send me a message and we can go over your specific bug report and the goals for the system-wide audit and the optimization of your site's API response times and error-handling performance. Best regards, Hassan
₹1.000 INR trong 40 ngày
0,0
0,0

Hi, I have experience debugging and optimizing PHP + AngularJS dashboards, especially where performance issues and UI glitches appear during data refresh or heavy API usage. For PHP performance issues, my approach is systematic: I profile the slow endpoints, trace database queries, and identify bottlenecks such as missing indexes, N+1 queries, heavy loops, or memory-heavy operations. After identifying the root cause, I optimize queries, refactor inefficient code, and add safe caching where appropriate — all without breaking existing functionality. For AngularJS UI glitches like jumping, overlapping, or misalignment, these are often caused by digest cycle timing, improper directive bindings, repeated watchers, or DOM re-rendering issues (ng-repeat, ng-if vs ng-show, etc.). I inspect the directives, bindings, and layout flow, then stabilize rendering so components update smoothly across browsers. My goal is always to find the root cause quickly, fix it cleanly, and keep the existing system stable. I can also document what was causing the issue and what was changed so future maintenance is easier. I’m comfortable working on live dashboards and production systems, and I focus on efficient debugging and clean fixes rather than temporary patches. I’d be happy to review the issues and start troubleshooting right away. Best regards.
₹750 INR trong 40 ngày
0,0
0,0

Hi there, I can help you eliminate those stubborn performance bottlenecks and UI glitches in your SaaS dashboard. With 4 years of experience in Full-Stack development, I have a deep understanding of how to profile PHP backends and stabilize AngularJS frontends without breaking existing features. My Debugging & Optimization Approach: Backend (PHP): I will use tools like Xdebug or custom profiling to identify slow SQL queries, inefficient loops, or memory leaks. My goal is to reduce CPU spikes and ensure API calls are optimized for speed. Frontend (AngularJS): I will audit your Directives and Digest Cycle to find why components are jumping or misaligning. I'll clean up the bindings and ensure the UI remains stable during data refreshes across all browsers. Efficiency: I work directly on the root cause, ensuring the patches are clean, documented, and production-ready. Relevant Experience: I have optimized complex platforms (like my TechStore and Pharmacy Systems) where real-time data handling and performance were critical. I am comfortable working with legacy codebases and modernizing their behavior. I can start immediately and provide a quick turnaround to get your dashboard running smoothly. Best regards, Abanoub Ibrahem
₹750 INR trong 40 ngày
0,0
0,0

Hi, This is exactly the kind of debugging work I handle regularly—both backend performance issues and frontend UI glitches. ### Backend (PHP): I debug performance issues by profiling queries, checking slow SQL operations, optimizing loops, and monitoring memory/CPU usage. I isolate bottlenecks using logs and step-by-step tracing to fix issues without breaking existing features. ### Frontend (AngularJS): I’ve worked on fixing UI inconsistencies caused by digest cycle issues, improper bindings, and directive conflicts. I debug using browser DevTools, watch expressions, and DOM inspection to resolve layout shifts and overlapping components. ### My approach: * Reproduce issue consistently * Trace root cause (not patch blindly) * Optimize safely without breaking flows * Test across browsers before delivery ### Debugging process: * Backend: logs, query optimization, API response timing * Frontend: inspect bindings, $watch, digest cycle, CSS/layout fixes I focus on clean fixes and production-ready results. I can start immediately. Best regards, Abishek
₹800 INR trong 25 ngày
0,0
0,0

I see you’re dealing with stubborn performance hiccups and CPU spikes on your PHP/AngularJS dashboard. As a Full-Stack developer who specializes in technical site audits and backend efficiency, I can help you pinpoint the exact root causes of these delays. How I will fix your SaaS bugs: Performance Profiling: I will analyze your PHP execution time and database queries (MySQL) to identify bottlenecks or 'Long-running' scripts causing the CPU spikes. API Optimization: I’ll audit your backend API calls to ensure they are lean, efficient, and returning data without unnecessary overhead. AngularJS & Backend Sync: I’ll check the communication between your frontend and PHP to resolve any rendering delays. Error Log Analysis: Instead of guessing, I dive into the server logs to find suppressed errors that slow down the system. I recently achieved a 0 Critical Errors and 96/100 Speed Score on a complex WordPress/PHP platform by resolving similar deep-seated technical issues. I am ready to start a thorough review of your code right now to get your dashboard running smoothly again. Best regards
₹940 INR trong 30 ngày
0,0
0,0

Hello, I have carefully reviewed your project description and understand that your SaaS dashboard is experiencing performance slowdowns on the PHP backend and UI alignment issues on the AngularJS frontend during data refresh. My focus would be to identify the root cause of these bugs and resolve them without affecting existing functionality. I am a Full Stack Developer with hands-on experience debugging frontend and backend issues, including API behavior, rendering glitches, and performance-related problems. I regularly work with JavaScript-based applications and follow a structured debugging approach to isolate and fix issues efficiently. Although I am at an early stage in my freelancing journey, I am highly dedicated to delivering reliable fixes with attention to detail and a professional mindset. For this project, I can: Trace and diagnose performance or rendering issues Fix UI misalignment or binding-related problems Test functionality across common browsers Provide a clear summary of changes made I am available to start immediately and can work within your hourly range. Thank you for your time and consideration.
₹1.000 INR trong 40 ngày
0,0
0,0

What makes me a strong candidate for this project is not just my ability to implement features, but my focus on building solid, scalable solutions from the ground up. I have experience working on complex systems that involve API integrations, data transformation, and backend architecture. This allows me to not only execute the requirements, but also anticipate potential challenges and design the system in a way that avoids future limitations. I also place strong emphasis on clean architecture, maintainability, and performance. I don’t just connect things until they work — I make sure they are built in a way that is stable, understandable, and ready for future growth. In short, I bring both execution and technical ownership, which is key for delivering a high-quality and scalable application.
₹1.000 INR trong 40 ngày
0,0
0,0

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