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bout the Engagement Seeking a contractor who will maintain and improve three core systems: an online Judging Application, a conference website, and an Abstract Submission Portal, and will provide hands-on technical support during an annual 2.5 day conference and the abstract submission/review cycle. Key Responsibility: Judging Application • Update and improve the Judging App ahead of the annual conference, including workflow improvements and bug fixes • Import abstracts and judge assignments into the app • Generate new certificates within the app and update the app theme to reflect the latest plugin build • Set up and import abstracts, generate test builds, and test the app prior to launch Conference Support • Provide on-site technical support at the annual Conference (2 staff on-site) • Be available as an off-site technical resource during the conference on an as-needed basis Website • Add new content and functionality to the website outside the scope of the judging app • Provide ongoing maintenance, software updates, and technical support (avg. ~6 hrs/month) Abstract Submission Portal • Update and improve the abstract portal prior to opening submissions, including workflow improvements, bug fixes, and form changes • Support students and reviewers with portal issues during the submission and review process • Provide ongoing maintenance, software updates, and technical support (avg. ~6 hrs/month) General Site Maintenance & Security • Assist with general site maintenance, including access management • Keep tools and platforms updated to current versions and free of known security vulnerabilities • Apply patches for zero-day vulnerabilities within 24–72 hours of identification • Take on additional support tasks as needed Qualifications • Demonstrated experience building and maintaining web applications and content-managed websites • Comfort working within an existing codebase and plugin/theme ecosystem rather than building greenfield • Experience with data import/migration workflows (e.g., importing abstracts, user/judge records) • Working knowledge of web application security practices and patch management • Strong client-facing communication skills; able to support non-technical end users (students, reviewers, judges) under time pressure • Ability to travel to the annual Conference for on-site technical support • Responsive and available during peak periods: pre-conference launch, the conference itself, and the abstract submission/review window
Project ID: 40553105
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203 freelancers are bidding on average $99,623 USD for this job

➡️ I maintain, enhance, and support three mission-critical systems: the Judging Application, Conference Website, and Abstract Submission Portal. ➡️ Key Features & Scope: ✅ Workflow improvements & bug fixes ✅ Abstract/judge data import ✅ Certificate generation updates ✅ Theme/plugin upgrades ✅ Pre-launch testing ✅ Conference Website ✅ Abstract Submission Portal ✅ Security & Maintenance ✅ Conference Support ➡️ Development Phases & Timeline: Phase 1: System Audit & Knowledge Transfer (1 Week) Phase 2: Pre-Conference Enhancements (2–3 Weeks) Phase 3: Live Support & Monitoring (Conference Cycle / Ongoing) Phase 4: Maintenance & Security Updates (Ongoing Monthly) Phase 5: Post-Conference Optimization (1 Week per Cycle) Our team at iSyncevolution Pvt Ltd. is committed to delivering a robust online presence and providing continuous support to ensure its smooth operation. ➡️ TOP 10 Freelancer ✅ https://www.freelancer.com/search/users ➡️ Profile Info:- ✅ 20+ years experience in IT Consultant Services ✅ 90+ skilled professional resources ✅ 500+ projects completed ✅ 350+ happy clients entertained Looking forward to hearing a positive response. Regards, iSync H 01/07/26
$60,000 USD in 50 days
9.2
9.2

Hi there, We understand you're looking for a contractor to maintain and improve three core systems: an online Judging Application, a conference website, and an Abstract Submission Portal, while providing hands-on technical support during the annual conference and abstract submission/review cycle. Specifically, you need updates and improvements to the Judging App, including workflow enhancements and bug fixes, as well as ongoing maintenance and technical support for the website and abstract portal. With our 17 years of experience in web development and a strong background in PHP, WordPress, and content management systems, we're confident in our ability to deliver. We've worked on similar projects, such as a learning platform website for children using PHP, WordPress, and custom design, and a website for an electric bike company using PHP and WordPress. Our team has a 5.0 rating across 458 reviews on Freelancer, ensuring high-quality work and strong client communication. Can you tell us more about your current technology stack and what specific challenges you're facing with your existing systems? Feel free to message us to discuss the details! — Webbook Studio
$60,000 USD in 50 days
9.3
9.3

As a seasoned web developer with extensive experience in both front and back-end development, I believe I am the best candidate for this role. My proficiency spans from PHP to HTML, WordPress, and other web-related technologies that are crucial to making your conference systems work seamlessly. Should you hire me, I'm confident in using my existing codebase and building upon it, rather than starting from scratch. I am also quite experienced in working tirelessly under time pressure, supporting non-technical users effectively, this giving me a strong edge when it comes to the technical support aspect of the job. Clients' needs are extremely important to me, and maintaining a website or web application is more than just doing routine maintenance for me. I actively keep up with current versions and have a solid working knowledge of web application security practices; ensuring your systems are well-maintained and protected from known vulnerabilities is a top priority for me. I can also leverage my experience actively migrating/importing data such as abstracts or user/judge records into applications Another reason why you should hire me is my ability to traverse between mobile apps and web applications effortlessly. This means that if need be, I can offer additional support on both fronts during high volume periods like abstract submission/review windows or pre-conference launches saving you time and effort in coordinating different resources.
$105,000 USD in 120 days
9.6
9.6

Hi, This is a support-and-stability role across three connected systems, where the main risk is workflow disruption during submission, judging, and the conference window. I have experience working in existing codebases where imports, role-based access, certificates, and theme/plugin updates must remain reliable under deadline pressure. My first step would be to review the current abstract/judging data flow, reproduce the known bugs, and verify how imports, judge assignments, certificate generation, and portal forms behave before making changes. Then I’d improve the admin and support process so updates are safer, issues are easier to trace, and the team has fewer surprises during peak use. Relevant experience: - Judging app workflow review - Abstract and judge import checks - Certificate generation updates - Portal form/workflow fixes - Security and update review Timeline: I can start with a focused review immediately, then move into fixes and stabilization based on priority. One quick question: are the judging app and abstract portal sharing any user, abstract, or assignment data that must stay synchronized across systems?
$60,007 USD in 18 days
9.3
9.3

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in PHP, Website Design, WordPress, Technical Support, HTML, Website Management, Web Development, API Development, Content Management System (CMS), Web Application and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$104,194 USD in 5 days
9.0
9.0

As a seasoned website designer and developer, I have spent over six years honing my skills in creating polished and functional web applications and content-managed websites within existing codebases, just like your project requires. From Wix to Wordpress, Squarespace to Shopify, I am an expert in various CMS platforms, making me versatile and adaptable for your needs. My work history encompasses everything from entry form workflows, bug fixes to user management; I can effectively streamline your Judging App, maintain your conference website and Abstract Submission Portal. In addition to my technical expertise, one of the most critical attributes I bring is clear communication. Complexities can rise in maintaining and improving multiple systems while offering support to users with varying technical knowledge levels. However, with a team of 8 professionals backing me up and my client-facing disposition, I take pride in my ability to provide clear explanations and guidance even under pressure. Furthermore, being responsive during peak periods is my professional ethic. This means that you can rely on me not just during the pre-conference launch or review window but also during the annual conference itself when on-site technical assistance is needed. It's this blend of rich experience, effective communication skills, and commitment to ensuring the smooth functioning of digital.
$105,000 USD in 7 days
8.8
8.8

With experience in maintaining complex systems for conferences, I can enhance your Judging Application, conference website, and Abstract Submission Portal. A question I have is: Are there specific workflow improvements you are seeking in the Judging App? Regards, Yogesh Kumar
$114,080 USD in 9 days
8.5
8.5

Hi there, ★★★ PHP / WordPress Expert ★★★ 6+ Years of Experience ★★★ I understand you're looking for someone to maintain and improve your online Judging Application, conference website, and Abstract Submission Portal. I will update and enhance the Judging App, ensuring workflows are optimized and bugs are fixed. I'll also handle the import of abstracts and judge assignments, generate new certificates, and update the app theme. Prior to the conference, I'll set up and test the app to ensure everything runs smoothly. For the conference, I will provide on-site technical support and be available off-site as needed. I’ll also add new content and features to the website, along with ongoing maintenance and software updates. Regarding the Abstract Submission Portal, I will make necessary updates and improvements, assist users during the submission process, and ensure everything is functioning correctly. I have extensive experience in maintaining web applications and am comfortable working within existing codebases. I prioritize security and will keep all tools updated and patched against vulnerabilities. Ready to get started!
$60,000 USD in 30 days
8.3
8.3

Hi — Elias here from Miami. I see you’re looking for someone to maintain and improve three core systems. It’s crucial to ensure these systems remain reliable and can adapt as your business grows. A common challenge in maintaining complex web applications is ensuring scalability while keeping workflows efficient. It looks straightforward initially, but managing integrations, permissions, and future expansion can introduce hidden risks. My approach would focus on creating a modular architecture that prioritizes maintainability. This helps in isolating issues and making updates easier without disrupting core functionalities. I’ve worked on similar systems, strengthening their performance and reliability while implementing robust API integrations. A few questions to better understand the scope: Q1 – What user roles and permissions are currently defined within the systems? Q2 – Are there specific integrations or third-party services that need to be prioritized? Q3 – What are your expectations regarding scaling as the user base grows? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$90,000 USD in 35 days
8.3
8.3

Hi there, I can provide ongoing maintenance and enhancement for your Judging Application, Conference Website, and Abstract Submission Portal, including workflow improvements, data imports, bug fixes, security patching, software updates, and responsive technical support during the abstract review cycle and conference period. I’m experienced in working within existing systems, ensuring stability, reliability, and smooth user experiences while maintaining secure, well-documented code. Could you please confirm where the annual conference is held and whether on-site attendance is mandatory, or if remote support would also be considered? Kindly send me a message to discuss more. Thanks.
$110,010 USD in 10 days
8.3
8.3

Hello, I am very interested in supporting your Judging Application, Conference Website, and Abstract Submission Portal as a long-term development and application support partner. I have experience maintaining and enhancing PHP and WordPress applications, working within existing codebases, implementing new functionality, resolving production issues, and providing reliable technical support for business-critical systems. My expertise includes: PHP, WordPress, HTML, CSS, JavaScript, and MySQL Custom web application development and maintenance Plugin and theme customization API integration and data import/export workflows Security updates, vulnerability patching, and performance optimization Bug fixing, testing, deployment, and ongoing maintenance Technical support for administrators and non-technical users For your engagement, I can assist with: Improving and maintaining the Judging Application Supporting abstract imports, judge assignments, certificate generation, and application testing Maintaining and enhancing the conference website Updating and supporting the Abstract Submission Portal throughout submission and review cycles Applying software updates and security patches promptly I would welcome the opportunity to discuss your current technology stack, maintenance processes, and long-term goals. Thank you for your consideration. I look forward to the possibility of working together. Best regards, RAHEEL
$105,000 USD in 7 days
8.1
8.1

⭐⭐⭐⭐⭐ Maintain and Improve Your Judging Application and Conference Website ❇️ Hi My Friend, I hope you're doing well. I’ve reviewed your project requirements and noticed you're looking for someone to maintain and improve your core systems. Look no further; Zohaib is here to help you! My team has successfully completed over 50 similar projects for web applications. I will ensure your Judging Application, conference website, and Abstract Submission Portal are running smoothly and efficiently. I will update features, fix bugs, and provide ongoing support during your conference. ➡️ Why Me? I can easily maintain and improve your systems as I have 5 years of experience in web application development and support. My expertise includes software updates, data migration, and client communication. I also have a strong grip on web security practices and can ensure your applications are safe and up-to-date. ➡️ Let's have a quick chat to discuss your project in detail and I can show you samples of my previous work. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ Web Application Development ✅ Technical Support ✅ Data Migration ✅ Bug Fixing ✅ Software Updates ✅ Client Communication ✅ Workflow Improvements ✅ Security Practices ✅ Access Management ✅ User Support ✅ Testing and QA ✅ Content Management Waiting for your response! Best Regards, Zohaib
$78,000 USD in 2 days
7.8
7.8

Hi there, We’ve built and maintained several web applications similar to your judging app, including a fully-fledged conference platform with features like abstract submission, reviewer management, and on-site support. We also have extensive experience with WordPress, having developed multiple custom plugins and themes, and worked with popular plugins like WooCommerce, WPML, and ACF. We understand the importance of reliable support during critical times, and we’re committed to being responsive and available whenever you need us. Let’s schedule a 10-minute call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best, Adil
$90,750 USD in 21 days
7.5
7.5

Hello, I have carefully reviewed your requirements and understand that you are looking for a long-term development partner to maintain, enhance, and support your Judging Application, Conference Website, and Abstract Submission Portal while ensuring security, stability, and smooth operation during critical conference and submission periods. I have 10+ years of experience in maintaining enterprise web applications, CMS platforms, and existing codebases. My expertise includes workflow improvements, bug fixing, plugin/theme updates, data import and migration, security patch management, performance optimization, user access management, and providing responsive technical support for mission-critical systems. **I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT, COMPLETE SOURCE CODE, AND WORK WITH AGILE METHODOLOGY TO ENSURE CONTINUOUS IMPROVEMENTS, TRANSPARENT COMMUNICATION, AND TIMELY DELIVERY.** I will assist with everything from ongoing maintenance and feature enhancements to testing, deployment, and production support, ensuring your systems remain secure and reliable throughout the engagement. I am available to start immediately and can adapt to your support schedule, including high-demand periods and conference-related activities. I eagerly await your positive response. Thanks.
$105,000 USD in 7 days
7.7
7.7

I am an expert in Shopify, WordPress, and web development technologies, ready to ensure the seamless maintenance and enhancement of your online Judging Application, conference website, and Abstract Submission Portal. I will start RIGHT AWAY to provide you the support you need, including on-site assistance during the annual conference. Regards, Pooja
$105,000 USD in 3 days
7.1
7.1

Hi there! I'm Markiyan, a full stack developer and CEO of a web agency, and I'm excited to help maintain and improve your core systems, including the online Judging Application, conference website, and Abstract Submission Portal. I understand you're looking for a contractor to update and improve these systems, provide hands-on technical support during the annual conference, and ensure ongoing maintenance and security. With my experience in web development, particularly with PHP, WordPress, and content management systems, I'm confident I can deliver the necessary support and improvements. My team and I have worked on similar projects, including website development for a web/digital agency and an e-commerce site for a Scandinavian fashion brand, where we handled custom PHP development, WordPress, and API integrations. I can ensure your systems are updated, secure, and provide a smooth user experience. I can deliver high-quality technical support, maintain your systems, and improve their functionality to meet your needs. One question: what is the current technology stack and architecture of the Judging Application, conference website, and Abstract Submission Portal, and are there any specific pain points or challenges you're facing with these systems? Feel free to message me to discuss the details! — Markiyan
$60,000 USD in 50 days
6.9
6.9

Hi, I will ensure seamless maintenance and enhancement of your Judging Application, conference website, and Abstract Submission Portal to support your annual conference and submission/review cycle. Your systems will receive timely updates and improvements, with a focus on workflow enhancements, bug fixes, and user-friendly features. You can expect dedicated support from me, both on-site during the conference and off-site as needed. I will handle all technical aspects, including content updates, software maintenance, and security measures, ensuring smooth operations throughout. How do you envision the integration of new functionality into your existing systems to enhance user experience? Let's chat further so I can give you a proper timeline and get things moving.
$60,000 USD in 7 days
6.6
6.6

Hi I am interested in supporting your judging application conference website and abstract submission portal as a long term technical contractor. I have experience maintaining and improving existing PHP and CMS based systems with focus on stability security and performance. I can handle workflow improvements bug fixing data imports certificate generation and system enhancements across all three platforms while ensuring smooth operation during high traffic periods. I am comfortable working within existing codebases and plugin ecosystems and can quickly understand your current architecture without disrupting production. I can also provide responsive on site and remote technical support during the conference period and ensure rapid issue resolution under time pressure. My approach includes proactive maintenance updates security patching and careful testing before every release to avoid downtime. If you share access and timelines I can align immediately with your next conference cycle. Best, Justin
$105,000 USD in 30 days
6.5
6.5

Hi, I have extensive experience maintaining existing web applications, WordPress websites, and custom portals, including bug fixes, feature enhancements, data imports, security updates, and ongoing technical support. I'm comfortable working within established codebases, ensuring system stability during critical events, and providing reliable long-term maintenance with clear communication. A couple of quick questions: What technologies are the Judging Application and Abstract Submission Portal built with? Is remote support acceptable if on-site conference attendance isn't required? Regards, Asim Javed.
$60,000 USD in 30 days
6.5
6.5

Hey there, I and my team manage large and small websites for several of our clients. Some of these include Multifamily Resident Portals, Pay-portals, Brokerage Management Systems, E-commerce sites and so on. We can collaborate with you to manage your website, Judging Application and Abstract Submission Portal like you mentioned. I am based out of Houston and can provide on-site and remote support and my team members who are based out of India can provide support during off hours thus covering entire 24 hours if required. Can we get on a call to discuss your requirement in detail and I would be able to suggest how we may collaborate. I look forward to hear from you. Best Regards, Shikha
$120,000 USD in 365 days
6.7
6.7

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