I have been chosen for: MA in software engineering; over 10000 hrs worked on fixed and hourly contracts; 5-star ratings. Key Strengths: Proven ability to develop high-quality web products for B2B/B2C companies. Specialty: Complex web apps, backends, databases and API development, dashboards, data entry & data-processing apps, accounting software development. 100% delivery rate, I take only the projects I can deliver on time and on budget. Technical expertise: ?: Backend: PHP: Yii2, Laravel; Node.js (Sails.js, Express.js) ?: Frontend: Angular.js, React.js ?: APIs: Google AdWords API, Google Analytics, Twitter, Facebook API, Stripe ?: CMS: WordPress ?: Databases: MySQL, MongoDB, Redis (including large 300-500GB databases) ?: Expert in DevOps high availability, scalable, zero downtime deployment with Ubuntu / Docker stack ?: Expert in payment gateways: Stripe, PayPal, Braintree.