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Vladimir (Developer)
15+ Years of Work Experience

Summary of Qualifications:
A self-motivated, proactive, and confident team member, skilled in multi-tasking and
prioritizing competing deadlines. Known for strong problem-solving abilities and excellent
teamwork and communication skills.

Skills:

Programming Languages/Technologies:

● Golang: Proficient in building robust applications
● MTProto, SQLx, SQLc, Apache Kafka, etcd, Docker, Centrifugo, Minio, GORM,
ZeroMicro, Teamgram
● PHP: Symfony, Laravel, Yii2
● Databases: MySQL, PostgreSQL, SQLite, MariaDB, Redis
● Front-end Technologies: HTML, CSS, JavaScript, Vue.js, Vue Prime, Bootstrap
● Version Control: Git, GitLab, SVN
● Cloud & Third-party APIs: AWS S3, Twilio, MailGun, OneSignal, Google
reCAPTCHA
● Development Tools: Git/SVN, Jira/Redmine, npm/yarn, Webpack, Gulp, Composer,
OpenAPI (Swagger), PHPUnit, Go tools

Frameworks:

● Backend: Fiber, FastHttp, Centrifugo, Minio, GORM, ZeroMicro
● Front-end: Vue.js, Vue Prime, Nuxt.

Methodologies:

● Agile, Scrum, Waterfall, Kanban

Projects:

● Developed a microservices-based e-commerce platform using Golang and Docker,
improving scalability and flexibility.
● Built a real-time chat application using Golang and WebSocket technology, enabling
instant communication.
● Created a web crawler in Golang to extract data from websites and store it in a
database for analysis.

Some projects

Project Name: Ello messenger Project Description: As a backend developer for
the Ello Messenger project, I contributed to building a scalable, efficient, and
reliable messaging platform. The project involved working with a modern tech
stack and implementing key backend services using Go (Golang) and the
MTProto protocol for secure and fast communication.
Responsibilities:

● Backend Service Development: Designed and implemented microservices
architecture using ZeroMicro, leveraging its modular and high-performance features.
● Real-Time Communication: Integrated Centrifugo to enable real-time messaging
and notifications, ensuring low-latency updates for users.
● Database Management: Utilized SQLx and SQLc for efficient interaction with
MySQL databases, ensuring seamless integration and optimized query performance.
● Message Queueing: Integrated Apache Kafka for event-driven communication and
to handle high-throughput data streams between services.
● Caching Mechanisms: Implemented caching strategies with Redis and LRU Cache
to reduce latency and enhance application performance.
● Web Scraping: Developed web scraping functionality using Selenium, enabling
dynamic data extraction from web pages to enrich messaging features.
● Configuration Management: Managed distributed system configurations using etcd
for consistency and reliability across the cluster.
● Automated Testing: Wrote unit and integration tests in Golang, ensuring code
quality, reliability, and maintainability across the backend services.

Achievements:

● Contributed to achieving a highly scalable and fault-tolerant backend capable of
supporting a large user base.
● Enhanced system performance through effective use of real-time technologies,
caching, and efficient database operations.
● Successfully integrated web scraping to provide enriched content and features within
the messenger.
● Improved system reliability by implementing comprehensive testing strategies in Go.
● Ensured seamless deployment and configuration management in a distributed
environment.

This experience highlights my expertise in backend development, testing, and working with
cutting-edge technologies to create robust and scalable systems.

Project Name: Shooters

Project Description: A cutting-edge application featuring a modern, ergonomic design
combined with innovative smart technologies and advanced features to elevate user skills to
the next level.

Project Role: Full-Stack Developer (Backend and Frontend)

Responsibilities:

● Developing and implementing new features to enhance functionality.
● Refactoring existing code to improve maintainability and performance.
● Integrating third-party services to expand application capabilities.
 ● Ensuring comprehensive test coverage to maintain code quality.
● Creating and maintaining detailed API documentation for seamless integration.

Tools & Technologies:

● Backend: Golang, Go tools, MySQL, OpenAPI
● Frontend: Vue Prime
● Cloud Services: AWS
● Communication APIs: Twilio, Mailgun
● Collaboration & Version Control: Git, Jira

This project allowed me to apply both backend and frontend expertise to deliver a robust
and user-friendly application.

Project Name: GrabThisCode

Project Description: GrabThisCode is designed to help developers accelerate their
learning and enhance their coding skills through curated code snippets. The platform serves
as a valuable resource for understanding and mastering programming concepts, offering
practical examples to support daily practice. Learning to code, much like learning to play the
piano, requires consistent effort and dedication, and GrabThisCode provides the tools
needed for continuous improvement.

Project Role: Full-Stack Developer

Responsibilities:

● Overseeing the full development cycle, from concept to deployment.
● Designing and implementing both backend and frontend components.
● Ensuring responsive and user-friendly design.
● Integrating third-party services to expand functionality.
● Maintaining and optimizing the application for performance and scalability.

Tools & Technologies:

● Backend: PHP, Laravel, MySQL
● Frontend: Vue, HTML, CSS, JavaScript
● Cloud & Services: AWS Services, Mailgun, Acuity Scheduling, Auth0

This project enabled me to build a comprehensive platform that supports developers in their
coding journey, promoting daily practice and skill mastery.

Project Name: Crypto Trade Bot

Project Description: The Crypto Trade Bot is an automated trading solution designed to
optimize cryptocurrency transactions by executing trades at the most opportune times. Its
primary objective is to maximize revenue while minimizing losses and risks, providing users
with a reliable and efficient trading tool.
Project Role: Full-Stack Developer

Responsibilities:

● Managing the full development lifecycle, from initial concept to deployment.
● Designing and implementing backend logic to support real-time trading operations.
● Integrating APIs for seamless interaction with popular cryptocurrency exchanges
(Binance, Exmo, OKX).
● Developing frontend interfaces for user interaction and analytics.
● Ensuring the platform supports WebSocket (WSS) and REST API communication for
real-time updates.

Tools & Technologies:

● Backend: Golang, WSS, REST API
● Frontend: JavaScript
● APIs: Binance API, Exmo API, OKX API

This project allowed me to develop a robust and efficient trading bot, leveraging real-time
data to assist users in making informed cryptocurrency trading decisions.

Project Name: LingUIX

Project Description: LingUIX leverages advanced technology to enhance your writing. By
providing intelligent, context-aware recommendations, it ensures your sentences are clear,
polished, and grammatically correct, helping you become a better writer effortlessly.

Project Role: Full-Stack Developer

Responsibilities:

● Developing and implementing new features to improve user experience.
● Refactoring code to enhance maintainability and performance.
● Integrating third-party services to expand the platform's capabilities.
● Writing and maintaining test coverage to ensure code quality and reliability.
● Creating comprehensive API documentation for seamless integration.

Tools & Technologies:

● Backend: PHP, Laravel, MySQL
● Frontend: Vue, HTML, CSS, JavaScript
● Cloud & Services: AWS Services, Mailgun, Scheduling, Auth0

This project enabled me to contribute to an innovative writing assistant platform, combining
cutting-edge technology with practical features to deliver a seamless user experience.

Project Name: News Global Web Project

Project Description: This project provides a comprehensive platform for monitoring
broadcast web news from around the globe in multiple languages. It identifies key entities
such as people, locations, and platforms, enabling extensive analysis and computation on
worldwide data.

Project Role: Full-Stack Developer

Responsibilities:

● Overseeing the entire development lifecycle, from concept to deployment.
● Designing and implementing robust backend systems for data processing.
● Developing intuitive frontend interfaces for data visualization and user interaction.
● Optimizing performance using caching solutions.

Tools & Technologies:

● Backend: PHP, MySQL
● Frontend: HTML, CSS, JavaScript
● Caching: Redis, Memcached

This project allowed me to create a scalable and efficient platform for global news
monitoring and analysis, facilitating actionable insights from diverse data sources.

Project Name: ISP Platform

Project Description: A comprehensive platform for an internet service provider offering a
wide range of telecommunication services tailored to diverse user needs and preferences.

Project Role: Backend Developer

This role involved designing and developing backend systems to ensure reliable and
scalable telecommunication service delivery.

AvtoAgregat LLC
Description: Specializing in PHP, MySQL, and system programming, AvtoAgregat LLC
focuses on the automation of production processes. Awarded a Certificate of Achievement
in Production Automation.

Professional Summary:
A results-driven and detail-oriented professional with expertise in system automation and
temperature measurement. With a strong background in developing automated solutions, I
am seeking a challenging position where I can apply my skills in designing and
implementing systems for monitoring and controlling temperature on shock absorbers in
diverse industrial environments.

GitHub: https://github.com/shyhirt/
Linkedin: [open contact info](look above in the "contact info" section)