
In Progress
Posted
Paid on delivery
I have a partially built GPX-cleaning web tool written entirely in JavaScript and now need an extra set of skilled hands to bring it over the finish line. The core parser already scrubs and rewrites GPX tracks , but there are things still need attention: it has to run faster on large files, a handful of stubborn bugs must be knocked out, and the interface could use a little polish so it feels crisp on both desktop and mobile. After that tuning work, I want two new capabilities: • A lightweight, secure user-authentication flow so people can sign up, log in, and keep their cleaned tracks in a private workspace. • An embed option that lets a user, once a track is cleaned, generate a small HTML/JS snippet they can paste into any website to display the map/profile. Acceptance criteria • Sign-up / log-in working with proper session handling (JWT or similar is fine). • Embed snippet generator producing a self-contained, copy-ready widget. • Clear README covering setup, build, and deployment. I will provide exact details. If you enjoy squeezing speed from JavaScript and adding polished features to an existing codebase, let’s talk. I do not have a big budget, but, if we can work together, then I would like to continue on a larger project , split in several modules. More details to the interested bidders. IMPORTANT: To prove you have actually read this project description and are not an automated bot or copy-paste agency, you must start your proposal with the exact phrase: 'GPX MAPS 2026'. If these words are not at the very top of your bid, your application will be instantly deleted without being read.
Project ID: 40459316
170 proposals
Remote project
Active 9 secs ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

GPX MAPS 2026 Bună ziua, Mi-a plăcut imediat ce am citit: un tool GPX construit în JS pur, care are nevoie de viteză, robustețe și câteva capabilități noi bine definite. Exact genul de proiect în care pot aduce valoare reală. Ce aduc concret: ✔ Parser performant – știu să lucrez cu fișiere mari fără să blochez UI-ul (Web Workers, chunked processing). ✔ Auth flow complet – JWT, sesiuni sigure, workspace privat per utilizator, fără librării grele inutile. ✔ Widget embed – un snippet HTML/JS self-contained pe care orice utilizator îl poate lipi pe site-ul propriu pentru a afișa harta/profilul traseului. ✔ UI curat și responsive – fix ce înseamnă "crisp on both desktop and mobile". ✔ README detaliat – setup, build, deployment, fără ghiceli. Am obiceiul să livrez cod curat, comentat și ușor de extins – important mai ales dacă intenționați să continuați cu module suplimentare. Disponibil să încep imediat după o scurtă discuție în care îmi prezentați codul existent. Livrare în 7 zile, $140. Cu drag,
$140 USD in 7 days
0.0
0.0
170 freelancers are bidding on average $151 USD for this job

Hi, You've got a GPX cleaner in JavaScript that needs finishing touches. Before I jump in—what's the main blocker right now? Data parsing, UI polish, or something else? I build frontend tools that actually work. Let's talk details. Best Regards, Hasan
$200 USD in 7 days
8.5
8.5

GPX MAPS 2026 Hi, I have read your brief fully and I can take this project across the finish line - performance tuning, bug fixes, UI polish, auth flow and the embed snippet generator. Three quick questions: 1. What backend are you using or do you prefer Node.js for the auth layer? 2. Are the bugs documented or should I audit the codebase first? 3. For the embed widget, should the map render via Leaflet or is another library already in use? Here is what I will deliver: - Performance optimisation for large GPX files - Bug fixes with documented changes - Mobile and desktop UI polish - JWT-based sign-up and login with session handling and private workspace - Self-contained embed snippet generator with copy-ready HTML and JS widget - Clean README covering setup, build and deployment I enjoy working on existing codebases and squeezing real performance out of JavaScript. Happy to start with a small paid module so you can evaluate the work before committing to the larger project. Ready to start as soon as you share the repo. Best regards, Hafiz Anas
$178 USD in 1 day
8.5
8.5

'GPX MAPS 2026' Hi, I can definitely help with that. I have extensive experience in JavaScript and have worked on similar projects, improving performance and adding user-friendly features. I can implement a secure user-authentication flow and create the embed snippet generator to enhance the user experience. Additionally, I will provide a clear README to cover setup, build, and deployment. Let’s connect to discuss the exact details and see how we can make this project a success. Best Regards, Priyanka
$200 USD in 3 days
8.3
8.3

GPX MAPS 2026 Hi, ★★★ JavaScript Expert ★★★ 3+ Years of Experience ★★★ I can enhance your GPX-cleaning web tool with faster performance, bug fixes, and a polished interface. This will include: - Optimizing the existing parser for large files - Fixing identified bugs - Improving the user interface for both desktop and mobile - Implementing user-authentication flow with session handling - Creating an embed snippet generator I will approach this by reviewing the current codebase, identifying bottlenecks, and applying best practices for performance and usability. Ready to start once you provide the exact details. Thanks!
$210 USD in 5 days
8.1
8.1

GPX MAPS 2026 Hi there, I have worked on JavaScript performance optimization and feature additions in existing codebases enough times to know the fastest path here is to review what you have built first before touching anything. For the performance issues on large files I would profile the parser to find where it is spending the most time, likely in DOM manipulation or repeated parsing loops, and optimize those specific bottlenecks without rewriting what already works. For authentication I would add a lightweight JWT based signup and login flow with secure session handling, keeping it simple and self contained so it does not complicate the existing codebase. For the embed snippet generator I would build a function that packages the cleaned track data into a self contained HTML and JavaScript widget the user can copy and paste into any site without dependencies.
$175 USD in 2 days
8.1
8.1

'GPX MAPS 2026' YES--------I believe I can do this project in an efficient and professional manner. I am highly proficient to work on this project . I am Passionate PHP/Full stack developer having rich experience with all the latest technologies with so many successful Tasks. I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks
$140 USD in 7 days
7.6
7.6

Woah Hello, GPX MAPS 2026. You’re looking for help to finish up a JavaScript GPX-cleaning tool, and I’d love to assist you with that. It sounds like you need someone to enhance performance for larger files, fix some pesky bugs, and refine the user interface for both desktop and mobile. With 7+ years of experience in JavaScript and web development, I can dive right into optimizing the parser and making sure everything runs smoothly. Beyond that, I can implement the user-authentication flow and the embed snippet generator for users to easily display their cleaned tracks. I understand the importance of a clear README for setup and deployment, and I’ll make sure that’s well documented. Looking forward to bringing your project to life! Best regards, Ivan Mandinski
$50 USD in 3 days
7.4
7.4

GPX MAPS 2026 Hi, I can fix your GPX tool bugs, improve performance for large files, add secure login (JWT/session), private user workspace, and build an embed widget generator with clean copy-paste code. README and deployment included. Best regards, Ihtsham
$55 USD in 1 day
7.1
7.1

Hi there, I’ve developed multiple web apps with user authentication and worked extensively with libraries like Leaflet and OpenStreetMap. I can create a secure, user-friendly login system that allows users to save their cleaned GPX files and manage them effectively. I’ve also built similar features for other products, where users could generate embeddable HTML snippets to display maps on external sites. I can ensure that the generated snippets are fully functional and responsive. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best, Adil
$120.08 USD in 7 days
7.1
7.1

GPX tracks need precision, and I can see your tool is already doing the heavy lifting on parsing and rewriting — what's left is exactly the kind of work I thrive on. I've spent years optimizing JavaScript for performance-critical applications, including working with large file processing, Web Workers for non-blocking parsing, and responsive UI across breakpoints. For authentication, I'd implement a lean JWT-based flow with secure httpOnly cookies and a simple backend (Node/Express or serverless), keeping it lightweight. The embed snippet generator would output a self-contained `<iframe>` or inline JS widget with Leaflet for the map and minimal dependencies. I can start immediately and would love to discuss the larger modular project you have in mind — that kind of ongoing collaboration is exactly what I look for.
$30 USD in 1 day
6.8
6.8

Hello Hi there I understand you're looking to finish your GPX-cleaning web tool. With 5+ years of full-stack experience, I've built and refined similar data processing applications. I can efficiently complete your project, ensuring a robust and user-friendly tool. Let's discuss how quickly I can get this live for you. Giáp Văn Hưng
$124 USD in 7 days
6.8
6.8

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$140 USD in 7 days
6.8
6.8

HI There, GPX MAPS 2026 I can help you complete and optimize your GPX-cleaning tool by improving performance for large files, fixing existing bugs, and polishing the UI for a smooth desktop and mobile experience. I also have strong experience in JavaScript-based web applications and can implement secure JWT authentication for user accounts with proper session handling. Additionally, I can build a lightweight embed generator that outputs a self-contained HTML/JS snippet for sharing cleaned tracks on any website. I’m ready to review your current codebase and continue working toward a scalable long-term module-based system. Best Regards Waqas Ahmed.
$140 USD in 7 days
6.3
6.3

Hi there, I see you're looking to upgrade your GPX-cleaning tool in JavaScript. It's great that you're already partway through the development. With around 10 years of experience in web development, I can help you enhance the existing functionality and ensure the tool meets user needs effectively. Your goal seems to be creating a more efficient and user-friendly application, and I can definitely assist with that. Some similar things I've built include a regional booking platform for a tutoring company, an internal CRM for a property agency, and a React Native field-reporting app. Let’s make this tool shine! Could you please clarify the following questions to help me better understand the project? Q1: What specific features or improvements are you looking to implement in the GPX-cleaning tool? Q2: Are there any particular design elements or frameworks you prefer for the frontend? Q3: How do you envision the integration of any external APIs, if at all?
$200 USD in 2 days
6.2
6.2

GPX MAPS 2026 — I can optimize your JavaScript GPX tool, fix bugs, add secure auth with private workspaces, build the embed widget generator, and deliver clean documented code within budget.
$140 USD in 7 days
6.3
6.3

GPX MAPS 2026, ____ I can optimize your GPX cleaner for Large-file performance, fix existing JS bugs, polish the UI, & Add secure JWT-based auth plus an embeddable map widget with clean deployment-ready documentation. Web Frameworks & Technologies :-> ✔️ WordPress ✔️ PHP ✔️ JavaScript ✔️ CSS / CSS 3 ✔️ HTML / HTML5 ✔️ jQuery ✔️ Frontend Development ✔️ API Development ✔️ JavaScript ✔️ UX/UI Design ✔️ Animations Integration ✔️ SEO-Friendly Website -- Regards, Ravi s.
$180 USD in 10 days
6.5
6.5

Hi, I can help you complete and stabilize your GPX cleaning tool, improve performance for large files, fix existing bugs, and polish the UI for a smoother desktop + mobile experience. I’ve worked on JavaScript-heavy map/data tools before, so I’m comfortable optimizing parsing logic, reducing bottlenecks, and cleaning up frontend structure without breaking existing functionality. After that, I can add: • Secure authentication (JWT/session-based login + signup) • Private user workspace for saved tracks • Embed generator that outputs a lightweight, copy-paste HTML/JS map widget I’ll also make sure everything is cleanly documented with a simple README so deployment stays straightforward. If you want, we can structure this in phases so the core performance + bug fixes are done first, then auth and embed system as the next module.
$30 USD in 1 day
6.0
6.0

Hello, I came across your JavaScript GPX Cleaner Upgrade and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in CSS, HTML, Web Development, and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity and professionalism. I work transparently throughout the project progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum
$140 USD in 2 days
5.8
5.8

Hi there, I'm Vishal Maharaj, a seasoned developer with 25 years of experience in JavaScript, HTML5, and Web Development based in Perth, Australia. I am passionate about taking on your JavaScript GPX Cleaner Upgrade project. I understand the core requirements of enhancing the GPX-cleaning tool's performance, fixing bugs, and improving the user interface for desktop and mobile. I would approach the project by optimizing code for speed, resolving bugs, and implementing a secure user-authentication flow and embed option. Let's discuss further details and kick-start this project. Looking forward to collaborating with you. Cheers, Vishal Maharaj
$250 USD in 5 days
6.3
6.3

GPX MAPS 2026 Hi there, I’ve read your GPX-cleaning tool and I’m confident I can push it over the finish line with a focus on speed, reliability, and a crisp UI that shines on both desktop and mobile. I have several years of experience tuning JS parsers and building secure auth flows, so I’m excited to implement a lightweight signup/login with session handling and a self-contained embed widget that users can drop into any site. I’ll optimize the core parser for large GPX files, squash stubborn bugs, and apply polish to the interface, then add the authentication flow and embed snippet generator as two cohesive modules with a clear README for setup, build, and deployment. If you want to get started quickly, I can begin with a targeted speed and bug-fix sprint and deliver a working prototype in the first week, followed by the authentication and embed features in the next sprint . Best regards,
$155 USD in 17 days
5.8
5.8

Misentea, Romania
Payment method verified
Member since Jun 16, 2008
$30-5000 USD
$30-5000 USD
$10-30 AUD
₹12500-37500 INR
₹1500-12500 INR
€30-250 EUR
$250-750 USD
$250-750 USD
₹12500-37500 INR
€250-750 EUR
₹12500-37500 INR
₹600-1500 INR
$30-250 AUD
₹1500-12500 INR
₹750-1250 INR / hour
$3000-5000 USD
₹1500-12500 INR
$8-15 USD / hour
₹600-1500 INR
€30-250 EUR
$15-25 USD / hour
₹750-1250 INR / hour