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Web programming · Data parsing
Ukraine Kramatorsk, Ukraine
474
 11  0

Parsers of various resources at work Ad resource parsers Parsers of any sites and any complexity Parsers using Selenium Telegram Bot API PHP, MySQL, various templating engines and CMS. GSM technologies, development of SMS systems with feedback (request-response), application experience for the banking sector. Development and implementation of sms mailing systems (advertising, marketing, congratulations, notifications, etc.) Email distribution systems (working with a list of accounts, message templates, SMTP/POP3/IMAP, etc.) Database administration. Developments in determining the seo-parameters of domains (pr, alexa, TCI, DMOZ, etc.). Developments on auto-registration of domains. Development and implementation of parsers of varying complexity and functionality... Parsers of online stores and Marketplaces Systems for collecting and processing information on work (CVs and vacancies) from popular resources Systems for collecting and processing information from popular classifieds sites Systems for collecting and processing information about enterprises, private enterprises.
  • selenium
  • telegram bot api

Web programming · Node.js
Ukraine Khmelnitskyi, Ukraine
206
  • database administration
  • GitHub
  • landing page
  • linux / windows
  • mongodb
  • PHP
  • redux
  • System Administrator

Python · Databases
Ukraine Lvov, Ukraine
2903
 28  0

Ivan Hrytskiv Team Lead / Senior Software Engineer Summary I am an Team Lead / Principal | Senior Software Engineer, Developer with over 18 years of experience in software development and leading IT projects activities. I have worked on many different projects where I have had to solve a different issues including architecture design, DB schemas, optimization, some DevOps tasks, requirements analysis and technical research, leading full cycle development from scratch to product launch. Creative, polite, punctual, responsible, study easy, can work independently and in team. Great desire to work. I have my own patents in the fields of medicine, religion, science. Technical skills Programming Languages ,Technologies & Tools: DBMS: MySQL, PostgreSQL, Oracle, Progres4GL NoSQL: Redis, MongoDB, Cassandra Search Engine: ElasticSearch Technologies: Docker / Docker Compose, Kubernetes, Postman, Prometheus Web-servers: nginx, apache Cloud: Google, AWS Frameworks / Libraries: Django framework, REST framework, Flask framework, Scrapy, Selenium, SeleniumBase, SeleniumWire, puppeteer, JMeter, jQuery, Bootstrap, Jinja2, Allure Tools: Atlassian JIRA; Confluence The Python Object Relational Mapper: SQLAlchemy CI/CD tool: Jenkins Experience working with Linux and cloud platforms Experience in Agile-based (Scrum) methodologies Repository / CI :GitLab, GitHub, Bitbucket Task Queue: Celery, Circus Message Broker: RabbitMQ, Kafka Python AsyncIO, Aiohttp, Aiofiles Create API documentation – RAML, Swagger Operating Systems Linux Windows Other Scrum Patent ▪Patent Title: “BorntoFish”. Patent/Application Number: m202016093 ▪Patent Title: Computer program “The Secret of Happiness”. Patent/Application Number: 39354. Author and developer of project "First Ukrainian anti-crisis Christian - psychological medical - health program" Secret of Happiness "(Part One) ▪Patent Title: Computer program “Hello Bible”. Patent/Application Number: 86345. Author and developer of project “Hello Bible”. ▪Certification Authority Ministry of Health of Ukraine. License Number АГ № 599796 January 2012. ▪Ukrainian Catholic University (Bioethics). License Number 000034 June 2012 Interests Books, philosophy, psychology, east combats, medicinal, football, snooker, gimm, fishing. Experience Project name:NDA Description:Development of interfaces of connection of endpoints of our product and products of partners. Develop integration of this product into partner’s products. Tools & technologies: DBMS: MySQL, PostgreSQL NoSQL: Redis, MongoDB, Cassandra Search Engine: ElasticSearch Technologies: Docker / Docker Compose, Kubernetes , Postman, Prometheus Web-servers: nginx, apache Cloud: Google, AWS(AWS Serverless, AWS Lambda, AWS Step Functions, AWS Athena, AWS DynamoDB, AWS SNS and SQS, AWS S3, AWS ElasticSearch) Frameworks / Libraries: Django framework, REST framework, Flask framework, jQuery, Bootstrap, Jinja2 The Python Object Relational Mapper: SQLAlchemy CI/CD tool: Jenkins Experience working with Linux and cloud platformsExperience in Agile-based (Scrum) methodologies Repository / CI :GitLab, GitHub, Bitbucket framework : Django framework, REST framework, Flask framework, Scrapy Task Queue: Celery, Circus Message Broker: RabbitMQ, Kafka Python AsyncIO, Aiohttp, Aiofiles Create API documentation – RAML Project responsibilities: Software Engineer - Coach junior team members -Prepare technical documentation -Build efficient back-end features in Python -Use server-side logic -Identify and suggest various opportunities to improve efficiency and functionality -Write and implement software solutions that integrate different systems -Write reusable and testable code -Manage testing and bug fixes -Help design and implement functional requirements Duration:3 years Customer:EU Project name:NDA Description:Outsource ecommerce project based on iPad application. The idea was to develop Python scripts for web scraping and web page crawling using Scrapy framework, Portswigger, Puppeteer, Nord VPN, BeautifulSoup, PyQuery, LXML, request, Selenium, aiohttp modules. Tools & technologies: Python, JavaScript, Django Rest, jQuery, CSS, HTML, PyCharm, DataGrip, Jankins, Slack, Cabot, Pivotaltracker, Kibana, Eclipse, Git, Sublime Text, Notepad ++, HTML, CSS, XML, MySQL Workbench, PuTTY, WinSCP, Cygwin, Experience with the full LAMP stack Project responsibilities: Software Engineer -Build efficient back-end features in Python -Manage testing and bug fixes -Help design and implement functional requirements Duration:2 years Customer:EU Project name:NDA Description:Development of live dialogs of communication.Web UI controllable Microservices Infrastructure with services deployment and operating platform. Implementation of this development on the customer side. Tools & technologies: Java, Python, Django framework, REST framework, Cloud: Google DBMS: MySQL, PostgreSQL, Search Engine: ElasticSearch Project responsibilities: Back-end Engineer -Build back-end features in Python, Java -Manage testing and bug fixes -Introduction of new technologies -Development of speech recognition technologies Duration:1 year Customer:EU Project name:NDA Description:Database design, development of environment for writing algorithms for banking and payment systems.Integration of payment systems into third-party protocols. Development of Startup Project Tools & technologies:Python, JavaScript, NoSQL Project responsibilities:Software Engineer -Development payment and banking systems -Build back-end features in Python -Manage testing and bug fixes Duration:1 year Customer:USA Project name:Own projects Description:Projects in medical, religious, scientific field.All of these projects were funded through international grants. Tools & technologies:Python, Very wide and diverse technical stack for all projects Project responsibilities:Software Engineer -Research in the field of medicine, science -Data collection and analysis -Integrate data storage solutions -Implement data security and protection -Development of project structure -Database design Programming the interface for various medical devices Duration:3 years Customer:DIFF Project name:NDA Description:Development and design of databases for the field of medicine and pharmacology. Tools & technologies:Progress 10 4GL , Softserve Explorer, DB and DBMS technologies Project responsibilities:Software Engineer -Software development -Software maintenance -Algorithm development for DB on DBMS Progress 10 4GL Duration:6 months Customer:UA Project name:«Parus» Description:Software incorporation and maintenance on the client's side. Optimization and development of algorithms for DB and DBMS Oracle (9-th and 10-th versions). Worked with: Ministry of Internal Affairs, Defence Ministry. Tools & technologies: Oracle PL\SQL, SQL PLSQL DEVELOPER, TOAD, Crystal Reports 8.5 and 9.0 Project responsibilities: Software Engineer -Obtained professional knowledge in accounting and economics -Worked with such partial projects: Accounting, Realisation and storehouse administering, Administrator, Finance administration Duration:1 year 1 month Customer:UA Project name:NDA Description:Development and design of databases for the district heating utilitiesTools & technologies:FoxPro Visual FoxPro 1С Linux Suse Server 10 Project responsibilities:Network administrator -Lead engineer developer -DB improvement, assistance -New features development -User support Duration:2 years Customer:UA Project name:NDA Description:Analyst-developer in drivers design for gears and trip computer of “Ferrari”, “Porsche”, “Lamborghini” Tools & technologies: MS Visual Basic MS Visual C++ MSI HTML, DHTML, CSS JavaScript SQL Virtual Table MS Access Oracle Win32 API *nix (Linux etc.) Project responsibilities: Network administrator -Maintaining company web-site -Development of DB with millions of records -Preliminary algorithm testing Duration:1 year Customer:EU
  • crawler
  • postgresql
  • scraper
  • web crawling
  • web scraping

System administration · Windows
Ukraine Zhitomir, Ukraine
591
 4  1

I have been involved in the administration of systems and networks since 2014. Thorough knowledge of the Windows family (AD DS, DNS, DHCP, FileServer, VPN, RDP, RDS, IIS) I know Linux well. Debian/Ubuntu (web servers, VPN, proxy, database...) Designing and deploying systems from "0" and working with existing solutions. Finding and solving problems in the work of existing projects
  • nginx
  • System Administrator
  • VPN
  • Windows Server
  • Zabbix

Linux and Unix · Python
Ukraine Dnepr, Ukraine
578
 8  0

Motivated and responsible specialist with extensive experience in system administration and programming. I have deep knowledge in Linux, Bash, Python, Lua, SQL, as well as in the development of automated control systems for production based on PLC Delta DVP, AS200/AS300 and operator panels Delta DOP-100. I value deadlines and attention to details. In search of new challenges to expand my experience and skills.Skills and Competencies Linux: Experienced user, knowledge of the command line, setup and administration of servers. Bash: Development of scripts for process automation. Python: Development of applications of varying complexity, use of web frameworks, writing scripts for automation. Lua: Programming experience, use in integrated systems. SQL: Knowledge of database structure, creation of queries for data analysis. Development of automated control systems based on PLC Delta DVP, AS200/AS300 and operator panels Delta DOP-100: Experience with hardware and software tools, creation of optimized solutions for production.

Dmitro — techsd
Embedded systems and microcontrollers · Geographic information systems
Ukraine Kharkiv, Ukraine
394

I lived in the wonderful city of Kharkiv. I love the scientific method of learning Richard Phillips Feynman Skills Git, RTOS, Networking, HTML, CSS, Apache, Linux, API, pentesting, CI/CD, Python, Kubernetes, TCP/IP, Docker, Metasploit, Qt5, Reverse Engineering, AWS, DevOps, Nginx, Ubuntu, DNS, VPN, Jenkins, Postman, JSON, Terraform, Jira, GCP, PostgreSQL, Gitlab CI, Penetration, REST API, Network administration, VirtualBox, System Administration, YAML, SOAP, computer hardware, Django, HAProxy, load balancing, XML, Windows, Mikrotik, DHCP, RDP, Wordpress, bash, Blockchain, Cryptocurrency, Embedded interfaces, microcontroller PIC Atmega, ARM MCU embedded, API orchestration, Architect database, Android,
  • avr
  • breakjail
  • C/CPP
  • docker
  • kubernetes
  • Metasploit
  • PCB
  • reverse engineering
  • stm32

Python · Bot development
Ukraine Kolomyya, Ukraine
351

A self-taught Python developer who is passionate about creating Telegram bots. Proficient in MySQL, SQL, and PHPMyAdmin for database management. I have skills in data parsing, CSV, and using libraries such as asyncio, aiogram, telethon, and bs4 for efficient bot development. Familiarity with TensorFlow for machine learning tasks. Currently studying artificial intelligence to expand my knowledge and skills. Committed to delivering high quality code and exceptional user experience. Experienced in using Wireshark, Nmap, and other advanced tools to identify and mitigate risks. Skills: Programming languages: Python, c++. Databases: MySQL, SQL, PHPMyAdmin Libraries and frameworks: asyncio, aiogram, telethon, openpyxl, numpy, bs4 Data processing: CSV, JSON APIS: Telegram Bot API, Coinbase API Machine learning: TensorFlow Web scraping: BeautifulSoup Version control: Git creation of sites: html, css Knowledge of Wireshark and Nmap Network security and vulnerability assessment Penetration testing and ethical hacking Telegram bot developer, freelancer Developed and deployed Telegram bots using Python and the aiogram library. Implemented functions such as message parsing, user interaction, and data retrieval from external APIs. Integrated payment functions using the Coinbase API for cryptocurrency transactions. Used asyncio for efficient and asynchronous work of bots. Created database structures, managed data using MySQL and SQL, and used PHPMyAdmin for easy administration. Languages: Ukrainian, English.
  • aiogram
  • asyncio
  • bs4
  • coinbase api
  • csv
  • nmap
  • NumPy
  • openpyxl
  • python asyncio
  • request
  • telegram bot api
  • telethon
  • tensorflow
  • wireshark

System administration · Software protection and security
Turkey Istanbul, Turkey
The cost of services is not a dogma, but a reason for discussion.
346
 4  0

Your Reliable IT Specialist Why Choose Me? ✓ Flexible Pricing Approach: The cost of services is open for discussion and tailored to the complexity and volume of work. Let's find a mutually satisfying solution. ✓ Diverse Experience: With over 10 years in IT infrastructure administration and support, from small to large projects, I guarantee efficiency and security for your system. ✓ Key Skills: Network Administration: Managing local networks, VPN, remote access, surveillance systems, security systems. Server Management: Experienced with Windows Server (2000, 2003, 2008), AD, DNS, DHCP, as well as Unix-like systems (Linux, FreeBSD). Security and Data Protection: Expert in ensuring security, including protection against DDOS attacks and data encryption (XMPP, PGP, TrueCrypt). Web Services and Databases: Setup and maintenance of Apache, Nginx, MySQL, monitoring through Nagios. Development and Programming: Knowledgeable in PHP, C, Java, and experienced with Adobe Photoshop. ✓ Website Security Audit: A comprehensive range of security audit services, from general inspection to penetration tests and vulnerability analysis. How I Work? Project Discussion: Understanding your task and goals is my priority. Knowing all the details and requirements allows me to offer the best solution. Planning and Development: Each step of the work is planned considering your deadlines and budget. Execution and Support: Delivering high-quality work on time. Always ready to provide support and consultations after the project completion. Contact me to discuss your project and find out how I can help you achieve your IT goals.
  • Access Management
  • aiogram
  • anti-ddos
  • apache
  • apache2
  • Api Development
  • Application Integration
  • Automated Deployment
  • azure
  • bash
  • Bitrix
  • Bootstrap
  • bsd
  • Business Process Automation
  • cisco
  • Cloud computing
  • Cloud Platform Operations (AWS
  • Configuration Management
  • Containerization (Docker
  • cybersecurity
  • Data Backup
  • Data Encryption
  • Data Recovery
  • Database Support
  • ddos
  • ddos protection
  • Development Tools
  • dns
  • docker
  • End-User Support
  • firewall
  • freebsd
  • freeswitch
  • google cloud
  • HTTP
  • Intrusion Detection Systems
  • Intrusion Prevention Systems
  • ISPmanager
  • IT Infrastructure Consulting
  • itil
  • jabber
  • jquery
  • kubernetes
  • load balancing
  • Mikrotik
  • munin
  • nagios
  • Network Management
  • Network Programming
  • Network Protocols
  • Network Security Management
  • nginx
  • nmap
  • Opencart
  • openvpn
  • outsourcing
  • Parsing
  • Performance Monitoring Systems
  • PHP
  • postgresql
  • Project Management Systems
  • Python3
  • React
  • Remote Administration
  • SAN/NAS Storage
  • Server Hardware
  • Software and Hardware Maintenance
  • sony vegas
  • System Administrator
  • System Certification
  • System Integration
  • System Programming
  • ubuntu
  • vds
  • Version Control Systems
  • Virtual Infrastructure
  • vmware
  • VPN
  • Vue.js
  • Web Servers
  • Windows Server
  • Windows/Linux System Administration
  • Zabbix

Customer support · Article writing
Ukraine Kyiv, Ukraine
71

Jessica LedbetterI'm a passionate UI/UX designer and can bring innovative ideas & concepts to life for client-based design projects. I have 1 years of design experience in digital/e-commerce.SKILLS able to present designs and effectively communicate ideas and concepts remotely strong interpersonal skills working across multi-functional, remote team able to work independently, meet deadlines and be proactive, multitasking on variety of different projects able to work from initial concept to high fidelity mockups able to design for mobile, tablet and desktop User Interface Design, Web Design, User Experience (UX), UX Research, Wireframing, Prototyping EDUCATION BACKGROUND Ukrainian State University of Food Technologies2014-2018 | Management & Administration | Bachelor's degree 2022 -2023 | Google UX Design Specialization | Coursera WORK EXPERIENCE 2022-2023 Freelance - creating high quality landing pages optimized for client e-commerce brands - creating e-commerce interfaces, design enhancements, and overall improved user experience of existing sites - creating and upgrading interfaces and designs for web and mobile apps 2019-2022 Head of Financial Support Department | Global Financial Institution - Chatting on Skype, WhatsApp, Telegram groups, emails and Slack system; - Monitoring all vendor platforms, resolve issues with Payment Service Providers; - Tracking the Payment statuses; - Update database timely to reflect payments; - Writing content for a website; - Operation site setup; - Being in touch with PSP's concerning refunds and fraud notifications; - Actively participating with suggestions and ideas for improving the payment channels; - Managing the Payment cycle; - Communication with Developer teams on daily basis, finding and reporting errors, checking final status of the error and testing correctness of working; - Dealing with BTC deposit/withdrawal payments; - Making reports on daily bases on received payments, faces issues during the day; - Training, super-visioning and appraising staff. 2019 Technical Support Specialist | Nextiva - Problem solving via phone, email and chats; - Assist new customers with initial setup of their phone accounts; - Notate all actions properly via Nextiva's CRM; - Network check & troubleshooting; - Provisioning & configurating VoIP phones, Wi-fi dongles, fax bridges and etc; - Setting up SIP Trunking accounts and Call Centers; - Processing Payments using IVR system; 2017-2018 Customer Support Representative/Manager | Global Financial Institution - Work with complaints, monitoring of documentation (verification process); - Incoming & Outgoing calls, live chats and emails; - Consulting all potential and existing clients at all stages; - Interaction with other Departments; Training, super-visioning and appraising staff.

Article writing · Information gathering
Switzerland Aarau, Switzerland
305

I have been working in the IT industry for more than 30 years. Programmer, database administrator, architect of control systems, telemetry and telemechanics. Related specializations are analyst, copywriter.
  • atmel avr
  • avr