Senior C++ developer / lead / architect

Kiev, EU, Berlin · $4500 · Больше 10 лет опыта · Intermediate

FIX pre-trade network layer Brokerage company IT Invest, Moscow, Q4’2014 Have solely designed and implemented FIX pre-trade network layer for MOEX FX market. Less than 3 us box and a network overhead. Hardware: Mellanox, Dell. Software stack: C++11/14, Linux, CMake, git FIX engine Undisclosed HFT team, Q3’2014, Moscow Exchange markets Designed and created from scratch ULL session level FIX Engine with business logic adaptors (supplied for Moscow Exchange markets). Software stack: C++11, Linux, CMake, git Less than 1 us trading message pre-send and decoding FAST engine Undisclosed HFT team, Q3’2013-Q2’2014, Moscow exchange markets Designed and implemented from scratch proprietary ULL FAST engine for Moscow Exchange markets. Stack: C++11, CMake, git, Linux Less than 2 us from NIC to the market data consumer Software ecosystem used in solutions Doing my work in Linux OS, RedHat - like for server side and Ubuntu-like for development or monitoring. C++11/14/17 is the main programming language. Python using is for prototyping and for instrumentation purposes. For build purposes CMake using for years. Experienced in using classic Linux ecosystem profiling and debugging tools, Valgrind set of tools used frequently. Prefer to use git for repositories. Using Atlassian tools for issues tracking, knowledge bases, workflow tracking and repositories frontend. Have less experience in Windows environment and not focused on it. DISCLAIMER: Solutions mentioned above are for illustration of my expertise purposes only. They not covers all of my projects.

C++, Git, Linux, STL, OOP, Python, Multithreading, Algorithms, С++, Networking, Boost, Design Patterns, TCP/IP, Eclipse, Eclipse CDT, OOP/OOD, GNU toolchain, bash, UML, 10G, Mellanox, Exablaze, CMake, JSON, XML, Low latency, Highload, Linux administration

Experienced trader, software architect and developer, technical expert in the algorithmic trading industry. Focused on Linux-based systems with ultra low latency techniques based on 10G+ networks with specialized hardware. Experience in design high load systems with microsecond level and discrete response time. Proficiency in C++11/14/17 etc, software design and implementation, multithreading, network stack offloading. Python used for instrumentation purposes. Experience in software development life cycle for small teams. ULL messaging solutions and techniques Customized messaging for trading systems Have experience in development messaging protocols for latency-critical algorithmic trading systems, including binary protocol design, networking and localhost transport and API design and development. Some of my projects focused on microsecond and on even 100s of nanoseconds latencies. Trading protocols families Industry standard trading messaging and market data dissemination Deep knowledge in trading and market data dissemination protocols acting as algorithmic trading messaging flow. Used FIX 4.2, 4.4 and 5.0 protocols dialect for trading messaging, and its implementation for Moscow Exchange markets. Experience in using FAST protocol for market data dissemination in application to Moscow Exchange markets. Solely designed and implemented FIX and FAST engines from scratch supporting Moscow Exchange markets. These solutions are focused on ultra low latency requirements. Trading platform API to the trading and market data gateways Have designed and solely implemented backtesting components and API to the trading gateways for all Moscow Exchange markets. Provides full lifecycle for designing, developing and executing trading algorithms in the latency sensitive environment.


Lead / Senior UX/UI/IxD/IA Product Designer — Generalist / Man who solves problems etc.

Киев, USA, London, Львов, Одесса · $4000 · Больше 10 лет опыта · Intermediate

Currently I’m looking for: full-time job, with the possibility of long-term (preferably remote (but not necessarily if the company is ready to compensate relocate)) cooperation! I am interested to get into a worthy product! With a qualified team capable of listening to each other. + Presence of long-term planning at all stages of designing and production! From me: full introduction in business, analytics, auditing, development of complex solutions, their implementation and testing. Management of designers team, if necessary. Lead / Senior UX/UI/IxD/IA Product Designer — Generalist / Man who solves problems etc.

Adobe Illustrator, Adobe Photoshop, Sketch, User Interface, InVision, User Experience, Figma, CSS, Axure, Zeplin, HTML, WEB DESIGN, Principle, Prototype, Adobe XD, Jira, Illustrator, mobile design, Design Patterns, Prototyping, Agile, adobe indesign, Bootstrap, UX analysis, Service Design, Product management, mobile app design, Design Sprints, dashboard, Bitrix, Goal-Directed Design Research, Usability expertise, Marketing materials, Style Guides, Conversion-centered design, Art Direction, Craft, Logo & Brand Identity, In Vision, Scenarios, Wireframing & Prototyping, Photoshop, hand-drawing, Web Marketing, Pencil, UI/UX, UIKit, English, Wireframes, Research, material design, Graphic design, Responsive Design, Landing Pages, Indesign, User Interface Design, Marvel, Modern Prototyping Tools, рисование от руки, Communication, moqups, Scrum, UX, Mockups, Interaction Design, CSS3, HTML5, animation, Rhino, conversion optimisation, wireframing, Ninjamock, Scketch, Google Material, Customer journey, Hand Drawing, Icons design, Colour theory, UX research, UI Guidelines, Product Design, User Flows, Service Blueprinting, sitemaps, Empathy, Keyshot, Mockup, GUI, Design System, Google Material Design, UI Design, Usability testing, UI Refactoring, Logo, iOS HIG, Mac OS, UXUI, UI/UX Design, UX / UI, Usability principles, Sketch app

— Survived! And oh Lord! I still want to work and grow (:

I am interested to get into a decent product or outsource! With a quality team in which they hear each other. — There is a long-term planning, at all stages of design and production solutions! — Where users needs analysis, work with research and testing of solutions prior to their implementation. From me: full immersion in business, analytics, auditing, development of complex solutions, their introduction and testing. Management team of designers, if necessary.


Lead FE / Team Lead FE

Киев · $6000 · 6 лет опыта · Upper Intermediate

Javascript ES7, React stack, node.js

JavaScript, HTML5, CSS3, React, AJAX, CSS, Git, Redux, SASS, OOP

Couple of POC that became long-term projects in data visualization and fintech area.

Established work processes, cutting edge technologies.


QA Engineer, QA Lead, PM 

Удаленная работа, Украина · $3600 · 9 лет опыта · Advanced/Fluent

9+ years in IT: • 5+ years in Quality Assurance and Testing (mainly manual, some automation) (testing cross-platform/browser, desktop, mobile, client-server and web apps, industry-standard hardware and software) • 2+ years in System Administration (designing networks, setting up devices and working environments, servers and helpdesk) • 1+ years of experience in Web development and Design (HTML/CSS, Javascript, AngularJS, jQuery, PHP, SQL, Python, Java) • Cryptocurrency, financial payments experience Enjoying diving into design problematics and optimization of every process. Adore using new technologies and the experimentation process.

Manual Testing, Agile, HTML, Jenkins, Jira, MacOS, Regression Testing, TCP/IP, VMware, Adobe Photoshop, CMS, CSS, Frontend, Git, iOS, LAMP, Selenium, SQL, XML, Angular.js, Bootstrap, JavaScript, Linux, Python, RSpec, Ruby, Xcode, Java, jQuery, PHP

Participated in >25 projects. Have relocation experience, working in remote teams, QA Lead experience.

To find a creative team of a good specialists inside which everyone can do their work responsibly, even when there is no strong management above their head.


CTO, Lead Product Owner, Product manager, Mentor

Киев · $4000 · Больше 10 лет опыта · Pre-Intermediate

- платформы сервер-клиент, платформа биллинга / клиринга / обработки, платформа платежей (EMV, мобильные платежи, электронные деньги и т.д.), платформы электронной коммерции, мобильные приложения (iOS / Android), создание платежной инфраструктуры (PCI-DSS) для электронной коммерции и электронного банкинга; - разработка устройств (банкомат, терминал, оплата, умный дом, охрана и т.д.); - промышленная автоматизация, транспортные решения; - UI / UX создание архитектуры и моделирование процессов; - интеграция с платформами CPA (USSD / SMS / VoIP); - создание и моделирование бизнес-процессов; - проработка идей, бизнес-процессов и архитектуры клиент-серверных систем, систем биллинга и учета, систем удаленного мониторинга и очередей; - разработка процессов управления обработки платежей; - интеграция с внешними платежными и торговыми системами через WEB-API; - интеграция программного обеспечения со специализированным оборудованием; - интеграция с банковскими системами и банковским оборудованием; - разработка программного обеспечения торговых терминалов и банкоматов; - разработка коммерческих мобильных приложений с функциями оплаты (Visa / Mactercard и мобильные платежи); - управление разработкой, внедрением и эксплуатацией сервиса электронной коммерции в торговой сети из 12 500 филиалов; - проектирование технологических систем любого масштаба; - проектирование приборов и оборудования, подготовка к производству и серийное производство готовой продукции; - разработка решений для платежных карт; - проектирование и строительство процессинговых центров, включая торговые, платежные, банковские, сертификационные и PCI DSS Compliance; - запуск систем любого масштаба и любой сложности в коммерческую эксплуатацию; - аудит информационной безопасности предприятий; - аудит ИТ-системы предприятия и их модернизация в соответствии с новыми требованиями. - разработка систем мобильной связи USSD, платежей USSD / SMS, систем VoIP, а также интеграция таких систем в системы операторов мобильной связи. - разработка, программирование и промышленное производство любых микропроцессорных устройств, а так же принтеров, кард-ридеров, систем умного дома, сигнализации и контроля доступа.

User Experience, User Interface, Agile, Architecture, Business Analytics, Business models, Communication, Confluence, CorelDraw, CRM, E-commerce, Finance, Finance and P&L, Frontend, GUI, Jira, MVP, SASS, Scrum, Strategic planning, ATM, PCI DSS, MS Project, VMware, Windows, Blockchain, Photoshop, JSON, Twitter Bootstrap, XML

1998 - Строительство городской телефонной станции на базе технологии Nortel Networks и узла ISP 1999-2001 - Модернизация и управление процессинговым центром топливных карт (около 150 000 пользователей). 2006-2009 - Разработка программной и аппаратной платформы, промышленное изготовление терминального оборудования, запуск проекта в промышленную эксплуатацию и его коммерческая эксплуатация - сеть платежных терминалов из 600 единиц (в 22 регионах). 2007 - Разработка и производство сторожевых устройств со встроенным модемом, GPS, ЛВС и т. д., а также удалённого сбора информации об устройствах и управления питанием 10 устройств 12-24В 10А. 2010 - Разработка промышленных и запуск производства терминалов по продаже железнодорожных билетов (ввоз / вывоз, карточка, выдача билетов по бланкам, прием квитанций, сенсорное управление) (Квиток АК-7700). 2014 - Разработка платформы и АРМ оператора отделения для продажи билетов на все виды транспорта, его интеграция в существующий АРМ рабочего места оператора, сеть из 12 000 офисов Укрпочты (интегрировано в более 6000 отделениях). 2016-2018 - Разработка платформы и мобильного приложения для продажи железнодорожных билетов Укрзализныця (около 200 тыс. пользователей)

Управление процессом проектирования, разработки, сертификации и эксплуатации платежного и/или торгового процессинга, банковского процессинга, систем удаленного обслуживания, e-commerce (в т.ч. мобильные решения), систем хранения и обработки данных, в том числе с использованием блокчейна, разработкой и производством устройств и оборудования, в т.ч. проектов "умный дом", автоматические торговые системы обменных пунктов, а также проекты с криптовалютами и традиционными платежными системами. Я заинтересован в участии в крупных проектах, где важны современные технологии, опыт, скорость и качество работы, а также достойный финансовый стимул.


Game design

Удаленная работа, Украина · $2800 · 5 лет опыта · Intermediate

Game design, Lead Game design, Analyst Tableau, Confluence, JIRA, Unity3D, Unreal Engine 4

game design, analyst

Interesting projects

19 апреля

Chief Technology Officer (CTO), Teamlead

Киев · $5500 · Больше 10 лет опыта · Intermediate

15+ years experience in software development, project management, product management, leadership with cross-functional engineering teams (up to 40+ engineers, up to 4 teams simultaneously). Web and mobile solutions development in outsoursing and product companies. Strategic planning, Financial management, Innovation, Business process improvement, Knowledge management, Enterprise and business architecture, Emerging technology monitoring, Solution architecture, Programme management, Project Management, Business Analysis, Organisational capability development, Organisation design and implementation, Systems development management, Software design, Programming/software development, Learning and development management, Competency assessment, Performance Management, Professional development, quality management, Measurement, Sales support, Product management. Technologies and Tools: PHP, OOP, Design Patterns, Architectural Patterns, GRASP, GoF, SOLID, KISS, DRY, YAGNI, UML, MySQL, SQLite, MongoDB, RabbitMQ, Redis, Memcache, Gearman, Microservices, PhpStorm, REST API, JSON, XML, Yii, Symfony, Composer, xDebug, HTML5, CSS3, SASS, JavaScript, Gulp, Git, Code Review, Docker, Nginx, CI/CD, GitLab, Jenkins, Agile, Jira, Confluence, Linux, Amazon AWS, DevOps, etc. Partially C#, .NET, Xamarin, C/C++, Python

Kanban, Jenkins, Nginx, HTML5, SQL, Git, Linux, Jira, Agile, Scrum, Project Management, MongoDB, Python, REST API, Docker, AWS, PHP, Product management, OOP, TDD, Design Patterns, system architecture, cloud, Organisation design and implementation, Technical Writing, Communication, GitLab, Yii, presales, CI/CD, Algorithms, Confluence, DevOps, Architect, Clean Architecture, Development Cycle, Team Leadership, Team Managment, Symfony, C#, Redis, HTML, C++, Highload, CSS3, JSON, Mongo, JavaScript, MySQL, PostgreSQL, Analytics, .NET, Incident Response, Broadcast Engineering, PHPUnit, Android

- Created teams from scratch - Successful developed product solutions from scratch - Managed team size up to 40+ people - Managed up to 4 teams simultaneously

- Preference to Product companies.

19 апреля


Киев · $6000 · Больше 10 лет опыта · Advanced/Fluent

Results driven and self-motivated leader, focused on strategic innovations and efficiency. Manager with a proven ability to develop and strengthen people and processes to maximize company profitability and efficiency. 15+ years of experience in the management of different companies and projects: • Successful management experience includes a wide range of projects, including FDA approved medical information systems and 600+ employees. • Setting up from scratch and running of Software Development Centers, forming and managing teams to high performance. • Strong experience in management of back-office operations with substantial in-house expertise - Recruiting, Human Resource, Finance, Legal, Office Facilities, IT. Specialties: • General management, business development, business operations management, strategy, execution, business process improvement, P&L responsibility. • Program management, project management, agile methodologies, product development, building distributed tech teams. • Recruitment & staffing, talent acquisition, PR & employer branding. • Outsourcing software development, development centre set up.

Scrum, Agile

More than 200 successfully delivered projects

Strong team and opportunities to become a partner/shareholder

19 апреля

Project Manager

Киев · $3300 · 5 лет опыта · Upper Intermediate

- Huge experience in QA (about 15 years); - Managing local and remote teams; - Building / re-organization a high-quality process of software development; - Hiring, organization of staff professional development; - Some experience in development.

Project Management, Agile, Scrum, English, Kanban, Team management

19 апреля

Lead designer, head of design department

Киев · $2000 · Больше 10 лет опыта · Intermediate

CSS, HTML, JavaScript, Prototype, SVG, XAML, Adobe CC, Motion

CSS, HTML, SVG, Jira, XML, Prototype, JavaScript

Leader, Design, UI/UX, graphic art, polygraphy, typography, prepress, web design, animation, motion-design

Профессиональный рост. Адекватный менеджмент. Сложные задачи. Командировки за границу. Хороший кофе. Интересный проект.

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