Haris R.

I am a system integration and web app development expert having over 10 years of experience in i. Open source system customization and implementation. ii. Systems integrations and process automations using tools like N8N, make.,com, zapier etc iii. Core development services i-e web application design & development from concept to working product. iV. MVP development using core technologies or tools like bubble.io v. API development and integrations. i have excellent knowledge on PHP, HTML5, CSS, JQuery, AJAX, Javascript, Angular.js etc including a number of opensource Applications which include Sugarcrm/Suitecrm, vtiger, wordpress, joomla, Processmaker, over the time i have gained much experience in Apache configuration as well as AWS machines deployment and management. i also have excellent skills in Mysql DB design & development and administration including DB Optimization, migration, Repair, Recovery, Replication, Partitioning and configuration. Sugarcrm customization, module development and implementation are my favorites and i have years of experience in fixing sugarcrm bugs. i love sugarcrm's framework and know it to the lowest levels of meta files and DB tables so i can easily fix problems without the trouble of sugarcrm admin tools. i also have got years of experience in Porcessmaker workflow design and implementation including events, triggers, sub-workflows etc . i have implemented it as standalone case management system and as backend engine for custom applications using it's web services. i have deep knowledge on it's DB structure and can manipulate the data directly to fix issues. My other skills include technical project management, system architecture design, Business analysis and consultancy. My projects history at upwork is enough to ensure that i have long term availability and reliability. there are ongoing projects that are active for around 10 years and no client has faced any common issues related to freelance hiring about developer unreachable after project end.