Constantin Iosseliani

Working with a highly skilled and passionate team of industry experts to uphold the company's leading Trust and Safety tools, platforms, and commitments.

Making the difference with an all-star team of software and compliance professionals, spearheading the development of big-scale TSC tools and services, contributing to safer, crime-free and abuse-free Internet

Engineering and building a highly scalable Real Time Bidding (SSP/DSP/EX) delivery engines focused on industry-leading latencies, sustained multi-billion daily impressions, and top-rated customer-to-advertisement relevance

Heading DBA team optimizing Big Data structures and data retrieval strategies, initiated transition from classical relational to warehousing and column models, researched real time reporting

Building modern web applications and underlaying services that streamlined efficient online advertising and publishing

Scaling and maintaining online streaming platform, researching broadcasting and streaming breakthrough technologies, managing the transition during Flash dawn era.

- Management of Exclusive Web Engineering department, responsible for development and maintenance of company's flagship web products - Overseeing daily operations of strategic planning development, back-end architecture and maintenance, as well as quality assurance and automation teams - Project management and planning oriented towards accommodating fast delivery dates dictated by industry's pace - Focus on stability, security, and sustainability - Automation and streamlining of quality assurance processes and resources - Continuous spearheading in both localized and company-wide initiatives to streamline development processes and to improve efficiency of the teams

- Responsible for infrastructure planning and development for several Alexa top 5000 websites - Analysis, R&D, and Architectural planning work for new and existent products. - Management of back-end developer and QA teams - Custom framework development support - Responsible for Quality Assurance processes within department

- Technical analysis and documentation work based on customers' needs and business rules - Design and development of proprietary frameworks for flexible adaptation to customers needs - Development and deployment of custom solutions in PHP and C#/ASP.NET - GUI and website design creation using Adobe Creative Suite software (Photoshop, Flash, Illustrator) - Server configuration and maintenance - Modification, re-factoring, and maintenance of third-party developed code

- Management of the company’s technical department and resources - Conceptualization, R&D, and architectural planning for company’s products - Supervision of agile development cycles (based on Scrum) - Development of online tutoring and geo-targeting tutor management systems - Integration of third party technologies and APIs to unload unnecessary processing - Administration, setup, and maintenance of both server (LAMP) and workstation parks (NT) - Optimization, maintenance, and refactoring of legacy code - Creation of release control and management tools based on SVN protocol

- Management and supervision of quality assurance processes during products’ lifecycles - Design of functional and structural test suites, supervision of their implementation - Instauration of best programming practices guidelines - Automation of tests and development of test tools - Management of code builds and releases to production web servers

- Implementation of parent company’s technologies within Zango Canada’s key products - Design and implementation of AJAX solutions - Implementation of parent company’s technologies within Zango Canada’s key products - Implementation of distributed memory and opcode caching (mmcache, memcached) - Creation of advanced error handler and failsafe fallback mechanisms - Research, analysis and documentation works for in-house projects and technologies - Design, implementation, and maintenance of an affiliate accounting system - Training and supervision of new web programming personnel - Supervision of Unit Test procedures (based on JUnit-derived framework) - Development of diverse PHP and JavaScript modules and components

- Creation of management applications and of diverse commercial websites - Planning and analysis of websites’ and databases’ structures