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9.6
9.6
100%
NAGPUR, India
$50 USD per hour
Hello, I am Full Time Expert Techno-Functional Freelance Analyst having in-depth Experience in various programming languages including VBA/Macro Programming for entire MS Office suite including: - Excel - Word - Powerpoint - Outlook - MS Access As Excel Expert I can build complete solution for your various complex problems running on click of button. I build automated Web Scrappers by means of most efficient and fastest methods. I perform end to end functional testing of applications and websites. Additionally I have expertise in PHP, MySQL, HTML, CSS and Java too. I provide long term support for the developed solutions. I am always reachable on freelance chat. Please Hire Me if you would like to further discuss any prospect. Thanks, Jay
8.6
8.6
94%
Lilongwe, Malawi
$50 USD per hour
Do you have Windows software developing needs? Then I promise, I’m the freelancer you’ve been looking for. I am a software developer with over 25 years experience, with development projects spanning a number of different languages, including: - Delphi - MS-Access/VBA - MS-Excel/VBA - VB6 - VB.Net/C#.Net - DBase/Foxpro/Visual Foxpro - SQL Server/T-SQL - Firebird - MySQL - PHP - Oracle Database - PostgreSQL I never shy away from a project, no matter what kind of language, parameters, or client needs are attached to it. My designs are turnkey, allowing for quick and easy access and use. All designs and developments come with support and troubleshooting, as I’d never expect a client to fix anything that I created. I also offer licensing, commercialization and marketing services for all products. I’m available in any timezone, and can always be reached via Freelancer.com’s “Hire Me Now” button. If you have any questions about software tools like Visual Studio or PHP, or any general questions about what you need accomplished, reach out! I’m waiting and ready to take your project from seedling to full-grown!
6.9
6.9
97%
Karachi, Pakistan
$25 USD per hour
Welcome! Thanks for stopping by — I'm Khalil U., a seasoned Full-Stack Web & Mobile Developer with 7+ years of experience delivering responsive, secure, and scalable digital solutions. I specialize in modern web platforms, Flutter mobile apps, and custom backend systems built for performance and usability. Web Development Frontend: HTML5, CSS3, JavaScript (ES6+), Tailwind CSS, Bootstrap Frameworks: React.js, Next.js, Vue.js, Nuxt.js, Angular.js CMS & E-Commerce: WordPress, Shopify, WooCommerce UI/UX: Mobile-first, accessible, and optimized user interfaces OAuth Integration: Google, Facebook, Apple logins for secure auth Mobile App Development Tech Stack: Flutter & Dart Cross-platform native apps (iOS & Android) Firebase services: Auth, Firestore, Cloud Storage, Notifications REST & GraphQL API integration Beautiful custom UI with smooth animations Backend Development Languages/Frameworks: Laravel, CodeIgniter, Core PHP, Node.js API Development: RESTful APIs & SOAP-based web services Third-party API integration and automation Authentication: OAuth2, JWT, session-based systems Databases: MySQL, PostgreSQL, MongoDB Payment gateways: Stripe, PayPal, Razorpay UI/UX & Graphic Design Wireframes, prototypes, and intuitive flows Logo design, branding kits, and visual storytelling Tools: Figma, Adobe XD, Canva ☁️ Cloud, Hosting & DevOps Cloud Platforms: Vercel, Firebase, Netlify, AWS, Heroku Version control with Git (GitHub, GitLab, BitBucket) CI/CD pipelines, scalable deployment, and app optimization ✅ Services Offered * Web Design & Development * Flutter Mobile App Development * OAuth & Payment Gateway Integration * Full-Stack Backend Solutions * CRM & Admin Dashboards * UI/UX Design & Branding * E-Commerce Platforms * Cloud Deployment & Maintenance * Database Design & Data Sync Why Work With Me? ✔ 7+ years of real-world development experience ✔ Business-driven and custom-built solutions ✔ Clean, scalable, and future-ready code ✔ Transparent communication & agile delivery ✔ Full support from idea to deployment and beyond About Me I love transforming ideas into digital experiences that look great and work flawlessly. Whether you're launching a mobile app, building a modern website, or developing a custom system, I bring a detail-focused, solution-oriented mindset to every project. Let’s collaborate and build something amazing. Warm regards, Khalil U.
6.7
6.7
97%
Ahmedabad, India
$35 USD per hour
Hello I have more than 10 years of experience into SharePoint and .NET technologies. I am dealing with different kind of expertise such like. -SharePoint 2010 / 2013 / 2016 / 2019 / SharePoint Online -Office 365 -Out of the box Web-parts -Custom Web-parts SPFx -PowerAutomate -Designer/Custom Workflows -Nintex Workflow -SharePoint Framework -Info path & Microsoft Power Apps -Microsoft Flow -SharePoint Apps and App Parts -Event Receiver, Branding Master Pages/ Responsive UI / Customize Page Layouts -Timer Job -Info-path -JavaScript -J-Query -Sp-services -Power Bi -MS Power BI reporting -Rest API -Administration work -Configuration/Installation/Migration Thanks & Regards Hina
3.7
3.7
93%
Kattankulathur, India
$10 USD per hour
I am a Software Developer with over 8 years of experience specializing in the .NET ecosystem and complex system automation. While my core expertise lies in building robust desktop and web applications, I also hold a PhD in Civil Engineering, allowing me to deliver high-level machine learning and optimization solutions for structural analysis and engineering workflows. Core Technical Stack: ** Full-Stack .NET: Expert-level C# and VB.NET development using WPF, WinForms, Blazor, and ASP.NET Core. ** Engineering Automation: Specialized in developing custom plugins, macros, and APIs for AutoCAD, ANSYS, and CATIA V5. ** Office & BIM Integration: Advanced VSTO and Office JS development for Outlook, Excel, and Word automation. ** Data & AI: Proficient in Python for machine learning training, structural optimization, and predictive modeling. ** Backend & API: Strong command of SQL Server and RESTful API architecture. The "Developer + PhD" Advantage: I bridge the gap between pure software engineering and specialized technical domains. My background allows me to: ** Develop Structural Software: Build tools for structural analysis and optimization that are mathematically rigorous. ** Automate Complex Workflows: Create plugins for CAD/BIM software that solve real-world engineering bottlenecks. ** Technical Documentation: Provide elite-level academic and technical writing for research-heavy projects. Why Hire Me? I deliver clean, maintainable, and scalable code. Whether you need a sophisticated enterprise application in Blazor or a custom-built automation tool for engineering software, I bring the precision of a doctoral researcher to every line of code I write.
4.6
4.6
100%
MANAVADAR, India
$27 USD per hour
“Microsoft Expert” Overall 8+ years of experience in analysis, design, development, and implementation of web and client/server applications, with hands-on experience in carrying out all the activities of the project life cycle. I am the perfect contractor for your project. Skillset: ✪ SharePoint Designer and Developer ✪ SharePoint 2010, 2013, 2016, On-Premise, SharePoint Online (Office 365) ✪ Hands-on experience in developing .NET multi-tier applications using Angular Js, ASP.NET, MVC.NET, C#, VB.NET, AJAX, WCF, SignalR. ✪ Hands-on experience in carrying out all the activities of the project lifecycle (Agile Software Development Technology) ✪ jQuery, HTML, CSS ✪ REACT & SPFx, ✪ JSOM,CSOM, REST API ✪ PowerShell ✪ Office 365 and SharePoint On-Prem Branding ✪ Microsoft PowerApps ✪ Microsoft Flow ✪ Nintex Workflow and forms ✪ Migration (Using PowerShell, Share Gate, etc.) ✪ Microsoft Power BI and Tableau So, Do you think working together is what's best for you? If so, then Hire me for your project. Thank you and have a nice day!
3.6
3.6
100%
Dartford, United Kingdom
$25 USD per hour
We are a skilled team of two developers with extensive experience in building secure, scalable, and real-time banking applications. With a combined 15 years in the industry, we specialize in creating software solutions tailored for the banking and financial sectors, ensuring high performance, security, and compliance. We offer extensive expertise in C# and Python development, providing specialized services for banking applications, including: C# & .NET Core Development Real-Time Banking Solutions (Transactions, Data Processing) ASP.NET / MVC / Web API Development Python Data science Core Banking System Integrations Secure Payment Gateway Integration Database Management & SQL Server / MySQL Real-Time Data Streaming & Event-Driven Architecture API Development & Third-Party Integrations Performance Optimization & Code Refactoring Let's collaborate and create a secure, efficient, and high-performance banking application that meets your business needs!
1.4
1.4
100%
Narail, Bangladesh
$15 USD per hour
Hi! I’m Rakibul Islam, a passionate and creative Sports Graphic Designer with 8+ years of experience in designing high-quality matchday posters, sports banners, social media content, and live streaming visuals. I specialize in cricket-related designs and have been working with multiple clients, helping them create engaging, visually stunning, and SEO-friendly graphics that boost audience engagement. My goal is to bring your sports events to life through professional and eye-catching designs. 🎨 Skills & Expertise Sports Poster Design (Matchday, Schedules, Thumbnails) Live Streaming Graphics (YouTube / Facebook) Team Squads & Player Graphics Logo & Branding for Sports Channels Social Media Design & Optimization High-Quality SEO Optimized Thumbnails Creative Cricket Streaming Visuals 🛠 Tools & Software I Use Adobe Photoshop 🎨 Illustrator ✍️ Canva Pro Lightroom (for photo enhancement) OBS Streaming Graphics Setup Figma (if needed) 📌 Services I Offer ✅ Sports Posters & Thumbnails ✅ YouTube Live Streaming Graphics ✅ Matchday Banners & Scorecards ✅ Tournament Schedules & Fixtures ✅ Sports Branding & Logo Design ✅ Facebook & Instagram Optimized Posts ✅ Personalized Posters & Custom Designs
8.1
8.1
100%
Ben Tre city, Vietnam
$15 USD per hour
• +13 years experience of manual testing • Microsoft certification exams completed successfully: + 70-331: Core Solutions of Microsoft SharePoint Server 2013 + 70-332: Advanced Solutions of Microsoft SharePoint Server 2013 • Experience on using Agile methodologies (Scrum, Kanban) • Thinking about good UI, UX. • Experience on Microsoft products and services (SharePoint Online, Office add-ins, Azure (App Insights, CosmosDB),...) • Experience on Mobile testing (Android, iOS)
An Office Add-ins expert is a developer who builds custom extensions for Microsoft Office applications like Excel, Word, Outlook, and PowerPoint using web technologies such as HTML, JavaScript, and the Office.js API. These freelancers extend the native functionality of Office to automate workflows, integrate third-party services, and deliver tailored productivity tools across desktop, web, and mobile versions of Microsoft 365.
A skilled Office Add-ins developer turns repetitive, manual Office tasks into one-click features that live inside the ribbon, task pane, or content of a document. The commercial value is direct: faster reporting, fewer errors, and proprietary tools that give your team a measurable edge over generic Office usage.
Typical deliverables include task pane add-ins, content add-ins, command add-ins, and Outlook mail add-ins. The output is a fully packaged solution ready for sideloading, AppSource publication, or centralized deployment through the Microsoft 365 admin center.
Office Add-ins development is a web stack discipline that runs on the Office JavaScript API. A capable freelancer is fluent in the modern Microsoft 365 developer toolchain and the surrounding ecosystem of supporting services.
Office Add-ins solve problems wherever knowledge workers spend hours inside Microsoft 365. The skill set serves regulated, data-heavy, and document-driven industries particularly well.
The best Office Add-ins freelancers combine strong JavaScript and TypeScript fundamentals with specific knowledge of the Office.js object model and the realities of distributing add-ins through AppSource or centralized deployment. Look for shipped add-ins, not just generic web development experience.
Sample interview questions you can use directly:
Freelancer.com gives you access to a global pool of vetted Office Add-ins developers across every time zone, so you can match the right specialist to your Excel, Word, or Outlook project without geographic limits. Profiles surface verified skill tests, completed project counts, ratings, and detailed client reviews, making it straightforward to compare candidates on real evidence.
Clients set their own budgets and receive competitive bids, which means pricing reflects your scope and the experience level you choose. Milestone Payments hold funds securely and release them only when you approve the work, so you stay in control of every deliverable from manifest setup to AppSource submission. The scale of freelancers on Freelancer.com means you can find both narrow specialists for a one-off Excel custom function and full-stack developers for an end-to-end Microsoft 365 solution.
Ready to extend Microsoft 365 with a custom solution built for your team?
Hiring an Office Add-ins developer is straightforward when you know which host applications, features, and deployment method you need. The process below walks you through writing a brief that attracts qualified bids, evaluating proposals, and awarding the project with confidence.
The clarity of your brief is the single biggest determinant of bid quality. A precise project description filters out generic web developers and attracts freelancers with genuine Office.js, manifest, and AppSource experience. Head to the
Bids on Office Add-ins projects are short proposals that reveal how each freelancer interprets your brief. Strong proposals reference the specific Office.js objects involved, raise sensible questions about authentication or manifest scope, and propose a realistic timeline. Read carefully and shortlist candidates whose technical understanding clearly matches your requirements.
The final decision combines proposal quality with profile evidence. For Office Add-ins work, consistency across multiple shipped add-ins matters more than a single impressive screenshot, since edge cases in the Office sandbox tend to surface only across varied projects. Weight portfolio depth, written reviews, and verified credentials together.
Office Add-ins are built with web technologies and the Office.js API, run inside a sandboxed iframe, and work across Windows, Mac, web, and mobile. VBA macros are legacy desktop-only scripts that do not run on Office on the web or Mac in the same way and are increasingly restricted by enterprise security policies.
Yes. Many add-in projects are scoped as fixed-price engagements covering a defined deliverable such as a single Excel task pane, an Outlook compose add-in, or an AppSource submission package. Freelancers on Freelancer.com regularly handle short, well-scoped builds as well as longer retainer-style maintenance work.
A simple task pane add-in with a few features can be built in one to three weeks, while a complex add-in with backend services, SSO, Microsoft Graph integration, and AppSource certification typically takes one to three months. Timelines depend on authentication complexity, the number of host applications, and the deployment path.
While Office Add-ins use standard web technologies, the Office.js API, manifest rules, sandbox limitations, and AppSource validation process require specific expertise. A general web developer can usually contribute to UI work, but a dedicated Office Add-ins specialist will save time on the platform-specific parts that frequently break in production.
Yes. Add-ins can call any external REST API, connect to Microsoft Graph for Microsoft 365 data, and authenticate users through Azure AD with SSO. Common integrations include CRM, ERP, document management systems, and internal data warehouses.
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