SUMMARY:

• Technically skilled and talented software developer and data warehouse engineer with over 9 years of hands - on experience across all phases of software system development from requirements gathering, design and coding to testing and deployment.
• Strong PHP programming and web-based system development skills.
• Adept at analyzing software requirements through Agile to determine features and specifications supported by experience with Big Data and real-time data processing.
• Proven experience with leadership for the design and implementation of enterprise solutions.
• Big Data Technologies Java Programming Requirements Management Project Management
• Technology Integration System Analysis Application Testing & Debugging Documentation Troubleshooting User Interface Design Cloud Computing IT Recruitment

TECHNICAL SKILLS:

• PHP, Java, Python, QlikView Script, PL/SQL
• Hadoop MapReduce, Spark, Hive, Pig, Impala, Kafka, Sqoop, Flume, Avro, Tableau, QlikView, ETL, ELT, Cloudera CDH, Jupyter Notebook, Pandas
• HTML5, Javascript, jQuery, Ajax, Leaflet, CSS 3, Bootstrap
• Restful, SOAP
• Apache server, Nginx
• LAMP, Yii 2, CodeIgniter, Spring Boot
• MySQL, PostgreSQL, Oracle DB, HBase, Cassandra, MongoDB
• Singleton, Facade, Builder, Template
• Agile/SCRUM, Waterfall, XP practices
• PhpMyAdmin, Toad, SVN, Git, Eclipse IDE, Notepad++, UML, Docker
• Windows, Debian/Ubuntu, Google cloud computing (GCP), AWS EC2

PROFESSIONAL EXPERIENCE:

Confidential

DW developer/Deputy Director

Responsibilities:

• Set up a Windows 2012 server for QlikView production.
• Designed and implemented the user interfaces, data marts in QlikView and Qlik Sense.
• Developed map-reduce Hadoop jobs on CDH to analyze large datasets.
• Developed HQL queries for Hive and fixed HDFS issues.
• Initialized and implemented Spark SQL reports using Jupyter notebooks
• Developed pipelines and ETL/ELT tasks.
• Performed feature deliverables planning with IT, Marketing and Planning departments.
• Designed and developed QlikView reports with a scripting language to create and store data in ‘.qvd’ data file format.
• Created over 20 reports for the company with different charts, pie-charts, graphs.
• Wrote documentation, flowcharts, layouts, diagrams, charts, and code comments.
• Played a key role in interviewing and recruiting project team members.
• Designed and implemented user interfaces (UI) with Javascript, JQuery, Leaflet, HTML 5, Ajax.
• Set up map-layers generating procedure on OpenStreetMap engine, Mapnik.
• Programmed backend and frontend of GIS using PHP and PostgreSQL.
• Identified, interviewed and recruited 2 developers
• Integrated app with other systems like billing, gas consumption, CRM using PHP.

Confidential

Responsibilities:

• Integrated solution for 8 subsidiaries through ITOP API with Redmine project management system to automatically create tickets using PHP and Redmine API.
• Installed and set up ITOP open source solution on Ubuntu OS for the IT department.
• Planned and implemented CMDB base for IT support requirements.
• Changed the ticket workflow in the system with the team using XML configuration files.

Confidential

Responsibilities:

• Installed and set up Redmine on Ubuntu 14 server.
• Created some workflows for business purposes in Redmine interface.
• Imported historical data into Redmine with API.
• ITSM solution handled up to 200 tickets daily with 40 support personnel.
• Connected IT development teams with Agile/SCRUM methodology.
• Established new process for the company with everyday BI reporting working on QlikView, estimated saving time on average per person is 2 hours.
• Offered a promotion to IT Department Director.
• GIS solution now used by two KazTransGas subsidiary companies.

Confidential

Web Developer

Responsibilities:

• Successfully implemented and started the web application for the entire organization.
• Launched the Android application prototype on google play store.
• Launched corporate management system to operate the internal documents.

Confidential

Web Developer

Responsibilities:

• Developed different handy scripts for system mainly on PHP, Bash.
• Implemented the careless subject’s module functionality in procurement buys with PHP OOP backend and frontend using Javascript/HTML/CSS.
• Implemented the integration with the government tax system using SOAP/WSDL and SSL.
• System activity logging module realization used MySQL and Memcached.
• Developed different modules of the government buying system related to customers, suppliers, users and subjects (more than 16k hosts per day using the CodeIgniter framework. Each customer used own SSL certificate to login into the system.
• Programmed on “Prognoz BI” platform, data warehouse architecture design, created jobs, triggers, procedures on PL/SQL in Oracle DB for the reporting system.
• Developed government standardized reports using Javascript libraries and PHP.
• Developed and optimized Sphinx search queries.
• Developed different modules of the government buying system related to customers, suppliers, users and subjects (more than 16k hosts per day using the CodeIgniter framework. Each customer used own SSL certificate to login into the system.
• Fully implemented the careless subject’s module functionality in government with OOP Builder design pattern which enabled code to be easily maintained. Since government laws changed often it was crucial to implement it in a proper way.
• Implemented reports in the system which enabled monitoring of data and data errors.
• Worked in a team of over 40 developers using SVN as a version control system in SDLC process. There were an additional 50 members including system administrators and consultants.