Mobile
Java. Kotlin. MVP. MVVM. Clean Architecture. Multi-module architecture AAC.
Objective-C. Swift. MVP. MVVM. Clean Swift SnapKit. XIB. SwiftUI. GCD. RxSwift.
JavaScript. React. React Native. React Navigation. Redux. Redux-saga.
Dart. Bloc. Clean Architecture. Multi-package architecture. Flutter web. Dart async.
C#. Xamarin native (Xamarin.ios, Xamarin.android, Xamarin Mac). Xamarin.forms.
Frontend & Backend
ASP.NET Core, ASP.NET Core MVC, ASP.NET Web forms.
Dynamically updating content, use animations, pop-up menus, clickable buttons, control multimedia, etc.
Complex dynamic web pages, MVC architecture, Two-way data binding, Dependency injection.
JavaScript framework MVC model, open-source JavaScript User Interface(UI) library, streamlined features for front-end development.
STL/C++11/14/17/20. GCC. Clang. WinDBG. GDB. Visual Studio. QTCreator. VIM. VsCode. Cmake. MakeFile. Ninja. Conan. Poco. protobuf.
Java SE/EE. Kotlin. Scala. Groovy. RxJava. Spring framework (Core, data, Boot batch, Cloud, Security, Retry, MVC, AOP, Reactor).
Django. Django Rest Framework, Flask, FastAPI, AsyncIo.
PHP.AMP V3. ReactPHP.DUKPT. Laravel.Symfony. Yii2.laminas. Magento.
NestJS. Koa. Express. RxJS. MongoDB. PostgreSQL. MySQL. GraphQL. Mongoose. TypeORM.
Ruby on rails. Sinatra. Hanami. Padrino. Volt. EventMachine. Rack. Sidekiq. GraphQL. Web Sockets. Swagger. JWT. OAuth.
Cloud & Platform
Azure virtual machines. Azure web apps. Azure functions. Azure blob storage. Azure notification hub.
Amazon elastic compute cloud(EC2). Amazon simple storage service(S3). Amazon elastic container service(Amazon ECS) DynamoDB.
Google compute engine. Google app engine. Google kubernetes engine. Google cloud functions. Google cloud SQL.
Sap interfaces, Master Data, BAPIs, FTP, IDOC.
SALESFORCE OMNICHANNEL, SALESFORCE HEADLESS, SALESFORCE SCAPI/OCAPI Integration, SALESFORCE STOREFRONT.
QA
SoapUI. Postman. Altair GraphQL client. Swagger. Charles Proxy. Fiddler. Android. Studio. Genymotion.
Selenium. Playwright. Cypress. Puppeteer. TostCafe. CodeceptJS. WebDriverIO. Appium. Nightwatch. Detox. Selendroid.
Data Management, Planning & Reporting Tools
PostgreSQL. Oracle. Amazon RDS. Amazon Aurora. Azure SQL Database.
MongoDB, Apache CouchDB. Apache Cassandra. Elasticsearch. Amazon DynamoDB. Azure DocumentDB.
Memcached. Hazelcast. Redis. Amazaon ElastiChache. Azure Redis Cache. EVCache.
Apache Lucene. Elasticsearch. Amazon CloudSearch. Azure search. Solr.
User interviews. focus groups. user history maps. MVT and A/B testing. UI review. Usability testing. Google analytics.
Sketch. Figma. Adobe XD. InVision Studio. Proto.io. Marvel. Zeplin. Flowmapp. Balsamic. Hotjar. Adobe. Collection.
Kafka (Core. Streams. Connect. Schema registry). RabbitMQ. ZeroMQ. Nats. ActiveMQ.
AWS. Azure. GCP. Digital Ocean. Kubernetes. terraform. CloudFormation. Docker. Docker Compose. Bash. CI/CD. Linux Administration.
Git. Ansible. CloudFormation. Jenkins. Bamboo. GitLab. GitHub. Bitbucket. Terraform.