Product Designers

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Oleksandr Moskalenko

Oleksandr Moskalenko

Operations Engineer

Poland - Tests: 7 - Portfolio: 5

Over last years i worked as Operations Engineer, Team Lead. I was involved into several network, web and mobile projects. Worked for large enterprises and startups. Have an experience working with different network equipment, OS and software. I use different technologies in my work and open to discuss on what to use and why.

100% Job Success
$33.33 /hr
53 hours

Christian Klippel

Microcontroller Programming, PCB Layout, Schematic Entry, Circuit Desi

Germany - Tests: 1

Schematic entry and PCB Layout in Eagle which i use for over 10 years now. Generation of a Gerber-Files from the layout, ready to use in PCB production. Programming of PIC microcontrollers, mainly the PIC18 series, in C and assembly. C compilers used are the open-source SDCC as well as the proprietary MCC18 compiler from Microchip. Using PIC micro's for over 6 years now. Knowledge of ARM based microcontrollers (especially the LPC series from NXP) using tge GCC compiler. Programming of PC based tools to control and communicate with the microcontroller circuits under the Linux operating system. Tools can be console based, or GUI based using the QT-Toolkit. Programming under Linux for about 8 years now. Digital circuit design according to the customers preferences and needs. Designing custom circuitry for about 8 years now.

$27.78 /hr
232 hours

Dimitar S

Dimitar S

System architect

Macedonia - Tests: 3

My 7 years of professional experience are spent working on database design, data integration, object oriented solutions, ORM and database performance tuning in the ERP area. I have great experience developing apps with Python and Delphi. I have very strong skills with the relational database technology, specifically MS SQL SERVER 2005, IBM INFORMIX 11, MySQL and Postgre.

$20.00 /hr
1,393 hours

Dave Hodson

Dave Hodson

U.K Electronics/Programing/Computer Admin

United Kingdom - Tests: 3

I'm a Programmer / Electronic Engineer / Computer Administrator from the UK, I have years of experience in electrical, and security in the physical field. I've worked a lot with micro controllers particularly ATMEL, Arduino and interfacing with computers in general. I've worked a lot with Linux looking after networks setup and general administration also running and maintaining websites and security. Ive recently needed to gain experience in Pentesting (Penetration Testing) so now i can not only secure networks and apps i can test them for vulnerabilities and see how systems react to different attacks/exploits. I work well in a team or alone, I'm constantly looking at different approaches to problems and looking for new ideas to complete the overall goal in the most efficient way possible. If i can save my customer time and money I will. I'm currently self taught, I have acquired a basic to intermediate level skill and a large range of fields and generally will learn more if the need arises. If your worried about my skill level please feel free to quiz me i hope you will be pleasantly surprised. Experience: I'm a Native UK English speaker. Electrical Engineering: Circuit prototyping/design, Eagle, Arduino, RPI. Languages Main: VB, .NET, BASIC, C. Languages Secondary: HTML, Java, PHP. OS: Android, Linux, Windows, Networking, Security, Pentesting, RPI, CMS (E.g Wordpress cPanel).

$18.00 /hr
69 hours

Chetan S.

Chetan S. Agency Contractor

Software Developer

India - Tests: 4

I have more than 7 years of commercial programming experience. During this period I've designed several Desktop, Web applications, Server and Embedded System applications using C/C++, Perl and Python. My current focus is Data Analysis, Recommender Systems and Machine Learning Algorithms. For the last 2 years I've gained strong experience in area of Big Data, Map-Reduce and Distributed Computations using such tools like Hadoop and Mahout Experiencing with Big Data, SPARK, MYSQL, NoSQL(MongoDB),Hadoop, Sqoop, Hive, Pig, Teg. Experiencing with writing Business Model and Business Plan.

Associated with: One Up Solutions

$11.00 /hr
27 hours

Carlos Jaimes

Carlos Jaimes

Web designer with experience in Ajax, CSS and HTML5

Venezuela - Tests: 3

Student in Computer Engineering, with expertise in: Programming Programming languages: C, C + +, C #, JAVA, PHP, Ajax and JavaScript. Object-oriented programming in Java and C + +. Database Handlers Used: Oracle, MySQL and PostgreSQL. Experience in Modeling and Data Base design. SQL Query Language and PL / SQL. Networks Handlers Used: Cisco Packet Tracer and Wireshark NeoTracePro. Network Planning and Design, calculation of Sub-Networks, Network Masks and IP Addresses. Configuration and Implementation of Routing Protocols. Laboring with experience in: Web Design Management Database: PostgreSQL, MySQL and Oracle ERP Implementation and support and service networks. CISCO CCNA Certification.

$30.00 /hr
51 hours

Vitali Tsiukala

Vitali Tsiukala

Hardware engineer

Belarus - Portfolio: 1

Over 3 last years, I have developed,mounted and debugged few boards: 1) 6U board based on CompactPCI including Arria II GX, Max II(EPM2210), SSRAMs,PCI controller PLX9656, Fast Ethernet controller, Optical tranceiver etc. (8-layer board) 2) 6U rear i/o board on CompactPCI including Cyclone IV, SSRAMs, ADC 14bit, DAC 14bit etc. (8-layer board) 3) Mezzanine card on PMC including Stratix IV,Max II(EPM2210), DDR II, QDR, SFP, PLX 9656 etc. (14-layer board)

$11.11 /hr
727 hours

Austin R.

Austin R.

Experienced GNU/Linux System Administrator and Programmer

United States - Tests: 2

Developer and Administrator with over 8 years of experience with various technologies including GNU/Linux personal computers and servers, Atmel AVR platforms, Git, KiCAD EDA, and the Go and C programming languages. My experience includes the hardware and software design of a full home automation system. I am prepared to perform many tasks, including setup and administration of servers, programming in C or Go, PCB design, and project management.

$33.33 /hr
1 hours