Address: Rashbam St. 4, Ramat-Hasharon, Israel;
Born in Israel, 1st
of December 1976. Have a broad knowledge in Network,Web, Mobile and
Advertising protocols and eco-system and wide work experience. Motivated, results and
efficiency driven, users focused and problem-solver that loves people & good solutions.
Education Technion - Israel Institute ofTechnology, Haifa, Israel, 1998 – 2002.
Bachelor of Science (B.Sc.) in Computer Engineering, GPA 3.7 / Average 84.3.
Finished first year's (2 semesters) with honors. Website: hagayo.wix.com/resume.
SW Architect & Technology-Research. Flash-Networks Ltd, Hertzeliya. 2013-present
Design solution's algorithms & implementations and lead product optimizations
Invent and present new business development options/plans using available big-data volumes
Research and implement POC projects (Python) for different technology aspects. Big-Data
(TB-PB) Transactions-Logs patterns analysis and Algorithms implementation.
Work examples: Yield-Management entity/layers/APIs, efficient Device-Recognition by User-
Agent strings, programmatic identification & classification of webpages statically & dynamically
(page-subjects, e-Commerce products & related-products, IAB categorization, etc.) Product-wide
SW code & flow optimizations offering, Design & implementation of all Google Analytics
services (ARTA-Analytics Real-Time Activity Alerter for multiple accounts, Automatic
Dashboards creation for external clients, ARD-Analytics Reports Distributer, Excel plugins for
external Content-Suppliers Revenues reports), Quality Of Experience (QoE) researches and
management system that automatically notifies IT and other support-elements on users’
device/browser/OS issues (http://hagai-tech.yolasite.com/).
Research-Examples: Linux TCP network modules optimization, Mobile-TCP/HTTP algorithms
performance & throughput optimizations, mobile/air communications (RRAN,SDN
development), URL page-categorization & subject-extraction, generic improvements for page-
load times OTA(caching & lazy-loading resources), Search-Results Pages (SERP) identification.
Technology Consultant, Hagay-Tech. Tel-Aviv, Israel,2008-2013
Business Development and Optimizations for Web, Mobile & Real-Time systems.
From design to integration/production at client site - full systems development.
Product Optimizations – research and analyze current SW/Architecture
patterns to apply performance/efficiency/response-time/cost per volume
solutions for better ROI. Business Optimizations includes Enterprise specific
user-flows enhancements and new flows development for new income possibilities.
Web architecture: Client & Server sides, performance,stability, security & user-
experience flows & issues. Business and PersonalSites - Setup, Design and SEO.
SW solutions for embedded systems (FW/drivers/protocols/formats/encoders)
Clients: ELBIT, Mind-Cite, Rada,XtremIO, YooLoo, Toro-Ventures,PlayMyTone
(+ CTO position for 4 months), Real-Time Bidding (RTB) client for DealPly.
Senior Server & Client Developer. WIX, Tel-Aviv, Israel, 2010-2011.
Full-stack Development from scratch to production of 4 major Big-Data systems.
2 are meant for Premium-users (10M) and 2 per inner WIX SEO-Team use:
-Users' sites automatic registration to index directories (like Google, Bing, etc)
-Users' sites SEO testing & recommendation system that enables the user to
optimize by himself, or pay for automatic optimization and reports.
-Users' automatic mailing system per special & seasonalevents + client UI.
-WIX's SEO monitoring system for: Landing pages, SEs positioning and Sitemaps.
Server-side: J2EE programming using MVC pattern, over Spring 3.0, Maven,
Velocity and MySQL, with Tomcat Apache & JBoss app-servers.
Alexa, Google Analytics tools and Amazon Web Services (AWS) APIs work.
C# back-end service for calculating page-rank and SEO reports.
Client-side development - Java Script, JQuery,Ajax, HTML, CSS, JSON.
Wrote inner-company documentation about using IntelliJ & Spring 3.0 platform
with WIX server-side Framework architecture (Coding-rules, Tutorial guides,
examples, 3 different web-controllers reference-application Web/Ajax/REST)
Developed Maven' plug-in for custom annotations project documentation.
The plug-in creates a site with the project's javaDoc & company's custom
annotations reports and a list of all project's error codes and exceptions.
Experience: Java,C#, JS, jQuery, Ajax, HTTP,JSON,JAXB protocols.
Freelancer Consultant & Sub-contractor ofEmbedigen. Hagay-Tech, 2008-2010.
Online Marketing & Technology Consultancy for small/medium size companies.
Web consulting includes responsive-websites design, setup and promotion (Google
Ad-Words, Google Analytics), organic SEO, Domains purchasing, complicated
flows simplification and Storage/DBs/Cloud setup & maintenance, etc.
Design, Development & Integration of large scale cellular communication projects.
Implemented drivers, mobile & host agents, simulators and wrappers for Win-
Mobile 6.0/Win-CE OS and propriety Qualcomm chips.
PPP full protocol stack (4 levels) implementation for propriety VX-Works OS.
Written documentation & guides for various system and coding patterns (C++ &
Java) for the client's employees (dedicated for inner clients and R&D developers).
Firmware and compatible drivers' development for various platforms (SoC/USB).
Vast knowledge in communication protocols - HTTP, TCP/IP,SNMP,IPCP,PPP.
Major clients: Comsys, RADA,Consonance, Embedigen, DealPly (RTB client).
SW Developer. Vollee/Game-stream, Hertzeliya, Israel, Feb 2007 – May 2008.
C/C++ development and integration of 3D game application’s client into BREW
platform (Nokia devices) and WIPI OS (Korean handsets OS)
TCP/IP related work, video streaming UDP packets under heavy load, using phone
peripherals standard interfaces and client-side optimization algorithms.
FW Engineer, SanDisk (MDRM), Petah-Tikva, Israel, Mar 2005 – July 2006.
UML design & C/C++/Assembly development of Secure-Embedded Firmware and
compatible drivers for USB 2.0 disk-on-key flash card. Wrote the company’s
guides for using different tools for FW verification/configuration/burning phases.
SW Developer & Research Engineer. REFAEL, Israel, Mar 2001 – Sep 2003.
UML design & C/C++ development of RF (radio) IP-network communication
system and components for VX-Works OS in large scale.
Driver, device & MMU implementations for AMD641 Flash.
Automation Test module for Motorola PowerPC 8260 controller.
Generic architecture design and implementation for Video-Controlled system, over
different OS (VxWorks/Windows/RTXC) and HW restrictions.
Software Developer, P-Cube, Hertzeliya, Israel,2000 - 2001.
Functionality and interfaces development using Java and C++ for dynamic control
and management of high-speed propriety router.
ERP Developer & NT Sys-Admin, PentaCom, Hertzeliya, Israel, 1999 - 2000.
ERP software reports development using the Progress language.
Programmer, Israeli Defense Force (IDF-MAMRAM),Israel, 1995 - 1998.
VAX-computers course with honors (Average 96.7).
Served at the Military Advocate General's Corps. Designed and developed 2 major
systems in Magic 4.2-5.6 for Novell-3.12 based communications (still in use today)
Data mining of info collected from main frames and distributed systems.
Languages Hebrew - mother tongue, English – excellent, Italian – basic/studying.
Hobbies Thinking, Writing & reading, Gong-Fu, Juggling, Skydiving and Hand-standing.