Ivan Koshkin - iOS Software Engineer, Alar Studios

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Network Power<100 people

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Geos

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India

Work Background

Alar StudiosSenior iOS Software Developer, iOS Tech & Team Lead

Sep. 2020Budva, MontenegroLeading and mentoring iOS engineering teams developing SaaS products for mental health (B2C and B2B). Engineering new applications, delivering new features, integrating old code into new products and apps, migrating old code to modern technologies, supporting legacy apps. (Objective-C, Swift, C, C++) Working with parallel engineering teams (backend, web, android) to plan, design, implement and deliver new features and products.

W-M.RUSenior Software Developer

Aug. 2012 - Aug. 2020RemoteDelivering exceptional 5-star mobile apps for the finance, news, and education sectors, from concept to launch and beyond. My apps have been among the top 10 in their categories in the App Store (Objective-C, Swift, Kotlin, Java). Backend development for highload projects in the finance and news sectors (perl, mod_perl, mojolicious, node.js, next.js).

Hagan AdvertisingConsultant / Expert Systems Administrator

Dec. 2007 - Apr. 2010Expert-level consulting on IT, security, network services, UNIX and web development. Solving complicated server problems, restoring crashed servers after hardware failures.

SVYAZATOMINFORM Company, LLCHead of IT Department

Aug. 2006 - Jul. 2013Created and headed ISP and VoIP department at telephone company. Developed and implemented methodology for all workflow in new department Architected and built metro-size ISP core and access network (xDSL, Ethernet, Dial-Up). Created 7x24x365 monitoring and technical support services. Designed distributed billing system to perform accounting and authorization for customers. Performed integration of this system to existing infrastructure.

SVYAZATOMINFORM Company, LLCSoftware Engineer

Jul. 2003 - Aug. 2006Designed network topology for Voice over IP service. Installed and configured a set of VoIP gateways (Cisco AS53xx) to perform call origination and termination to all over the world. Developed a scheme to connect existing telephone company customers to VoIP service. Developed a set of scripts (Perl, shell) to automate customer and vendor registration at VoIP gateways. Added the ability for the customers to perform VoIP calls using scratch cards and PIN-numbers (based on Cisco IVR). Windows and FreeBSD servers installation and maintenance.

Hagan AdvertisingSystems Administrator

May. 2001 - Dec. 2006FreeBSD servers installation and maintenance. Hosting software support and development.

Hagan AdvertisingSoftware Engineer / Perl Developer

Oct. 1999 - Feb. 2001Developed web software (mostly in Perl/CGI) for business auctions, banner system, hosting services, web stores and product catalogs.

Research Institute of Atomic ReactorsLead Software Engineer

Aug. 1998 - Aug. 2003Designed and implemented network for Crisis Center department. Performed Oracle 8i database maintenance as DBA. Windows and UNIX software development (C++, Perl, Oracle).

Ulyanovsk State UniversitySoftware Engineer

Jan. 1996 - Jun. 1997Developed educational software for mathematical modeling of arbitrary physical objects. Created program for effective calculation of physical object models using modern mathematical methods. Created program for visual editing of the physical models and visually represent the results of the modeling (Windows 95/NT, C++). Developed software library for effective solving of differential-algebraic equation systems.

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