Constantine K.
Kharkiv, Ukraine
50%
Job Success
Systems Analyst: CRM, Data Analytics, Architecture, SQL, UX, Websites
$35.00/hr
I am a senior Full Stack developer with 9+ years of experience focused on high-quality code and stable performance. I am expert in setup, developing and customizing CRM solutions, CMS and custom websites, web applications from scratch. I have keen interest in Systems Analysis, Software Architecture, Data Analytics and implementing business solutions for companies to grow.
I have strong skills in:
Web services - APIs: SOAP, RESTful services, Websockets, APIMs
DevOps, Open Source Technologies.
Database: MySQL, MS SQL, BigQuery, PostgreSQL, Oracle
CMS & eCommerce: WordPress, Joomla, Drupal, OpenCart
ERPs & CRMs
Frameworks: MVC, Yii, Phalcon
UI/UX Technologies: HTML, XHTML, CSS, HTML 5, Twitter Bootstrap, AJAX, JavaScript, jQuery
Also I’ve implemented projects with LinkedIn API, eBay API and with Payment methods like QIWI Wallet.
My experience in Systems and Data Analysis includes:
- System design and Solution Architecture
- Data management Implementation and Configuration, like CRM etc.
- Data Migration and Data ETL.
- Production solutions Upgrades and Maintenance.
- Database Customizations and Development.
- Integration with other web applications and APIs.
- Training, user manuals and ongoing support.
I develop new applications, update and fix existing applications, install and setup them on servers or on other devices in Internet and Intranet for your business. Client’s satisfaction is my key to success and I always work hard to achieve it.
I have experience working with customers from the USA and Canada. I am a part of my Business Analysis team in Canada.
Let's connect and discuss your tasks or projects.
Work history
Insurance Agency CRM
Jun 8, 2023
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Jul 17, 2023
Private earnings
CRM prototype deployment for the Client's FMCG operations
Apr 1, 2023
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Jul 10, 2023
Private earnings
Настройка почты на сервере и форуме
Jul 17, 2019
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Sep 2, 2019
"Constantine Kovalov successfully completed PHPBB forum upgrade, created multiple choice online test and resolved all issues related to server e-mail configuration. I will hire Constantine again for other PHPBB development…
Private earnings
PDF Template Modification for 1crm CRM system
Sep 12, 2018
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Jun 5, 2019
"Great coder! Does a good job, will work again"
Private earnings
sign in with gmail api and ability to compose, read, delete emails etc.
Dec 4, 2018
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Feb 1, 2019
"good"
Private earnings
SugarCRM CE 6.5 additional fuctionality development
Sep 5, 2018
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Dec 17, 2018
"We are excited of the commitment which shows Constantine during project development! He shows deeply understanding and gives very usefull suggestions. It was a very good luck for us to…
Private earnings
Fix API error with the Twitter API for CleanMyTwitter.com (in PHP)
Sep 3, 2018
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Oct 1, 2018
"Constantine was very good to work with."
Private earnings
Help migrating OPENCART and JOOMLA site into AWS Lightsail
Jul 2, 2018
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Aug 28, 2018
Private earnings
SugarCRM Expert for Modul Development of 1crm.com Software needed
Jul 6, 2018
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Aug 22, 2018
"GREAT coder.. will work DEFINETLY again.. he knows sugarcrm perfectly"
Private earnings
eBay Login Integration as Wordpress Login
May 25, 2018
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Jul 8, 2018
"The project was completed successfully. Constantine is highly professional with wordpress, performed all the requested tasks in timely manner.
Very good communication."
Private earnings
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Skills
- RESTful Architecture
- WordPress
- SugarCRM Development
- SuiteCRM