Sahil Kataria

I have years of experience in developing websites using PHP, CodeIgniter, Yii, Laravel. I have develop customized PHP based solutions from simple website to the most complex applications at the most affordable prices.

Highly proficient in custom PHP web development and can offer following services for PHP website design and development:-

1. Development of large portals
2. API Development
3. Web Services
4. Enterprise level CRM Solutions
5. Third party APIs & Integration Services
6. Website Upgrading / Maintenance
7. Customized E-Commerce development
8. Custom CMS development
9. CRM applications

AWS, Google API ’s (Maps, YouTube, Drive, etc..), GooglePlay Services, DropBox API.

I am an experienced and passionate system architect and developer.

My main areas of expertise are:
.NET: C# 2 to 5, VB.NET, Azure, ASP.NET, MVC, WPF, WCF. Web API, LINQ.
Databases: SQL Server 7 - 2014, Oracle 9-12.
NoSQL: MongoDB, ElasticSearch.
Client side: Javascript, AJAX, JQuery, Angular and React.
- PHP: Laravel, Codeigniter, Yii, CorePHP, CakePHP
- Android/iOS Mobile App: React Native, Xamarin, Ionic (Hybrid/Cross-platform Apps)

I am a huge MVC follower. I consider this framework the best web dev tool from Microsoft, because it clearly separates the business logic from presentation, solutions are easy to develop and maintain.

I am an experienced and passionate system architect and developer.

My main areas of expertise are:
.NET: C# 2 to 5, VB.NET, Azure, ASP.NET, MVC, WPF, WCF. Web API, LINQ.
Databases: SQL Server 7 - 2014, Oracle 9-12.
NoSQL: MongoDB, ElasticSearch.
Client side: Javascript, AJAX, JQuery, Angular and React.
- PHP: Laravel, Codeigniter, Yii, CorePHP, CakePHP
- Android/iOS Mobile App: React Native, Xamarin, Ionic (Hybrid/Cross-platform Apps)

I am a huge MVC follower. I consider this framework the best web dev tool from Microsoft, because it clearly separates the business logic from presentation, solutions are easy to develop and maintain.

Using HTML5, CSS3, JavaScript I have designed Various website which are fully responsive, Pixel perfect with Interactive and modern UI. The websites are compatible with mobile devices like Android, iOS, Windows, Desktop and even with Old browsers.

I have develop custom e-business apps and web solutions using one of the most popular open source combinations, LAMP (Linux, Apache, MySQL, PHP). By using LAMP and other open source frameworks I have designed and delivered high-performance, cost-effective multi-tier web applications.

**What makes me the right choice for this project**:-

- Ability to understand business requirements and translate them into technical requirements
- Passion for quality and attention to detail
- Focus on moving the business forward, always keeping the customer at the center of everything I do
- Cooperative and helpful with a team, but also capable of working completely autonomously

Most of the applications I have worked on have been developed from scratch, so I know how to design the application architecture and write clean and well-maintained code. I have also maintained legacy code and am very familiar with debugging and refactoring.

I have been using a lot of good programming practices and patterns, that help me write better code.

Databases: SQL Server 7 - 2014, Oracle 9-12.
NoSQL: MongoDB, ElasticSearch.

I have excellent experience in Design, Development and testing of video and sensor data processing, interpretation and visualization in real time; system infrastructure and components communication; windows services development; integration and service development of third party-providers (.dll — based) like charts and maps integration.

**I have worked on numerous enterprise sectors using WPF and Winforms in projects of very large and small companies**. Excellent expertise in building POS Applications using Windows Forms, Visual Basic, and SQL Database.

I have extensive experience with ReactJS, Node.js and good expertise in Front end, Back end, web services & API development using JavaScript / MySQL / MongoDB /Bootstrap/middleware such as Expressjs, Typescript, Koajs and Oauth.io/CSS / HTML5, etc.

- Databases: SQL Server 7 - 2014, Oracle 9-12.
- NoSQL: MongoDB, ElasticSearch.

I am an experienced and passionate system architect and developer.
My main areas of expertise are:
.NET: C# 2 to 5, VB.NET, Azure, ASP.NET, MVC, WPF, WCF. Web API, LINQ.
Databases: SQL Server 7 - 2014, Oracle 9-12.
NoSQL: MongoDB, ElasticSearch.
Client side: Javascript, AJAX, JQuery, Angular and React.

I am a huge MVC follower. I consider this framework the best web dev tool from Microsoft, because it clearly separates the business logic from presentation, solutions are easy to develop and maintain.

Ecommerce: I have extensive experience customizing nopCommerce system, building plugins and setting up turn-key shops on the web using this opensource .NET platform.
CMS: I have set up a number of sites using Orchard CMS, both for internet and complex intranet systems.

I have experience in mobile development. I developed a couple of game apps using Xamarin Studio. This is a fantastic tool which helps us develop native iOS, MacOS and Android games with the Microsoft .NET technology stack. With MVVM Cross we maintain single backend codebase for apps on different mobile platforms.

I have exposure to games and virtual reality apps development with Unity3D. Please see portfolio for more samples.

Having a university degree in computer science, I value customers who appreciate efforts invested in using OOD patterns, utilizing full strength of OOP and UML modelling.
Analyzing business requirements and producing technical specs is something I was doing for the last 10 years. According to my Elance/Upwork customer feedback, I am really good at that.

I am keen on Agile TDD environment and consider writing tests as one of the important development stages.

My English is fluent, I lived in India and worked as an analyst programmer. I lead software teams that provide full cycle of software development.

I am not interested in "one hour" or "one-day" jobs. I establish long-lasting relationships with my clients. I always consider commitment to the result as the first priority.

I have extensive experience with ReactJS, Node.js and good expertise in Front end, Back end, web services & API development using JavaScript / MySQL / MongoDB /Bootstrap/middleware such as Expressjs, Typescript, Koajs and Oauth.io/CSS / HTML5, etc.

Google API ’s (Maps, YouTube, Drive, etc..), GooglePlay Services, DropBox API.

I'm the Xamarin and React native iOS/Android Mobile app developer having 4 years of experience with a proven knack for designing and developing efficient, high-performance, user-friendly mobile applications.

I developed many mobile apps using Xamarin forms and MVVM cross. I've excellent teamwork skills, solves problems rapidly, and learns new technologies with ease.
My Skills:

-Android: Android Studio, Java, Android SDK, Flask, Spring Android, JavaServer.

-Xamarin: Xamarin.iOS, Xamarin.Forms, MVVMCross, Xamarin.Android

-Platforms iOS, Android, Windows, Mac OS, Xamarin

-Libraries/APIs: - Android API, iOS Native Libraries, SQLite, jQuery, Twilio, Reactive Extensions, jQuery UI, React.js

I have **excellent experience in building custom e-business apps and web solutions using PHP Laravel framework and familiar with all Laravel versions**. Let me showcase some of my most appreciated projects for your better review:-

# https://www.arhaandiam.com/ - This is diamond based website. I have made one diamond search engine in it where we can search diamonds. there is bulk import/export using excel and zip in this as well.

# https://bechallenge.io/ - This is education is some different way . Teachers posts a challenge and users apply on it using webcam video recording or through docx or pdf. There are 7 phases of challenge.

# https://www.rentwell.ca/ - This is a Real estate rental platform where landlords can list the properties for rent and user can search/find properties for rent. It has a unique property details page.

I do have depth knowledge about JavaScript and algorithms. I have been using a lot of good programming practices and patterns, that help me write better code.

Extensive experience with ReactJS, NodeJS and good expertise in Front end, Back end, web services & API development using JavaScript / MySQL / MongoDB /Bootstrap/middleware such as Expressjs, Koajs and Oauth.io/CSS / HTML5, etc.

?? Developing: ReactJS, NodeJS, AngularJS, ExpressJS, HTML 5, CSS JavaScript, PHP, .Net, C#.
?? Fundamentals: OOP, algorithms and data structures knowledge, design patterns.
?? Databases: SQLite Databases, MySQL, Firebase
?? Data Exchange: JSON, XML, REST, HTTP, SOAP
?? Design: Friendly UI Design, Flexible design, Fragments.
?? SVN, Hubs: Github, BitBucket
?? Other: Google API ’s (Maps, YouTube, Drive, etc..), GooglePlay Services, DropBox API.

?? Personal Qualities:
?? Ability to understand business requirements and translate them into technical requirements
?? Passion for quality and attention to detail
?? Focus on moving the business forward, always keeping the customer at the center of everything I do
?? Cooperative and helpful with a team, but also capable of working completely autonomously

Extensive experience with ReactJS, NodeJS and good expertise in Front end, Back end, web services & API development using JavaScript / MySQL / MongoDB /Bootstrap/middleware such as Expressjs, Koajs and Oauth.io/CSS / HTML5, etc.

?? Developing: ReactJS, NodeJS, AngularJS, ExpressJS, HTML 5, CSS JavaScript, PHP, .Net, C#.
?? Fundamentals: OOP, algorithms and data structures knowledge, design patterns.
?? Databases: SQLite Databases, MySQL, Firebase
?? Data Exchange: JSON, XML, REST, HTTP, SOAP
?? Design: Friendly UI Design, Flexible design, Fragments.
?? SVN, Hubs: Github, BitBucket
?? Other: Google API ’s (Maps, YouTube, Drive, etc..), GooglePlay Services, DropBox API.

React Native and Firebase expert having more than 4 years of extensive experience with RESTFUL API.

✦ Our Key-Skills are: #iPhone, #iPad, #React Native, #Push Notifications, #Firebase, #In-app Purchase, #REST API, & more.

✦ Along with technical development/coding, We can also take up all work relating to App design like - Ui/Ux designing, Info-graphic.

✦ Concepts we worked on:✦ #E-commerce, #E-Learning, #Social Networking, #Taxi Booking, #UBER, #Salon Service Booking, #Chat App -Voice+Video #Food Ordering #GPS/Geo-location #Live navigation #In-app Purchase #Push Notification #Business Directory.

Have created fully responsive and interactive UI/UX using the designing tools like Adobe Photoshop, Adobe Illustrator, Adobe XD and Figma. The designs are fully compatible with all devices and browsers.

I am UX/UI specialist with deep experience in creating unique and interactive Graphic designs using the designing tools like Adobe Photoshop, Adobe Illustrator, Adobe XD and Figma.

Let me know which you preferred for your design so that I can follow the same.

I have worked with full brand identity design including logo, business cards, letterheads, stationery, brand style guide packaging, labels and covers, emails and also worked for print marketing materials design ( brochures, flyers, cards, leaflets and etc).

Specialization with illustration drawing and infographic design.

Designed UI/UX of Android and iOS apps for Various business models in the past 8+ years.

8+ years of experience in building Dynamic Websites for various business models.

Ecommerce: I have extensive experience customizing nopCommerce system, building plugins and setting up turn-key shops on the web using this opensource .NET platform.
CMS: I have set up a number of sites using Orchard CMS, both for internet and complex intranet systems.

Having a university degree in computer science, I value customers who appreciate efforts invested in using OOD patterns, utilizing full strength of OOP and UML modelling.
Analyzing business requirements and producing technical specs is something I was doing for the last 10 years.

I am keen on Agile TDD environment and consider writing tests as one of the important development stages.

My English is fluent, I lived in India and worked as an analyst programmer. I lead software teams that provide full cycle of software development.

I am not interested in "one hour" or "one-day" jobs. I establish long-lasting relationships with my clients. I always consider commitment to the result as the first priority.

I have experience in mobile development. I have excellent experience in building mobile apps using hybrid/cross-platform technologies like React native, Xamarin, ionic Frameworks.

I developed a couple of game apps using Xamarin Studio. This is a fantastic tool which helps us develop native iOS, MacOS and Android games with the Microsoft .NET technology stack. With MVVM Cross we maintain single backend codebase for apps on different mobile platforms.

I have exposure to games and virtual reality apps development with Unity3D. Please see portfolio for more samples.