Vladislav Kazantsev

LinkedIn Profile

GitHub Profile

Phone: +38162236148

Skills

Frontend Development

Backend Development & DevOps

Data & Databases

Technical Writing & Documentation Engineering

Collaboration Technologies

Design & Modeling

Domain Expertise

Projects

Work Experience

Technical Writer Developing Web Documentation (IT) | Documentation Engineer | Frontend Developer

Finstar Financial Group | May 2022 - May 2026

Finstar Financial Group is an international private investment advisory company with around US$2 billion of assets under management. I enhanced and standardized documentation for complex software systems, directly contributing to the firm's compliance, client communication, and growth objectives.

Company website: https://www.finstar.com

Responsibilities

  • Frontend development of interactive documentation (including technical specifications, manuals for users, administrators, managers, etcetera) in a web format using HTML, CSS, JS (JavaScript, a foundational programming language for web development), and Web APIs, ensuring user-friendly experience that enhances engagement and performance. Showed expertise in:
    • ECMAScript advanced features.
    • Asynchronous programming.
    • Performance optimization.
    • In-depth Event Loop and Concurrency Model understanding.
    • Advanced Object-Oriented Programming (OOP) techniques.
    • Functional Programming (FP) principles.
  • Designing and styling of documentation for marketing purposes, ensuring that technical content is informative and also visually appealing. This leads to the creation of engaging documents that effectively communicate complex information.
  • Interaction with other specialists as part of the frontend development of technical and operational documentation.
  • Description of technical solutions from the point of view of an information technology specialist together with developers, ensuring clarity and understanding for audiences to support user comprehension.
  • Development and design of highly detailed business process models, contributing to a clearer understanding of workflows for improved project efficiency.
  • Maintaining the knowledge base within the company.

Achievements

  • Developed the company's first technical documentation infrastructure from scratch: built a centralized knowledge system with Git-based version control and Markdown & HTML publishing. Designed for more than 250 members across multiple internal teams, along with external clients, with access for all employees, the infrastructure and documentation significantly reduced knowledge-sharing requests, enabling development and operations teams to minimize context switching and maintain focus on specialized technical work.
  • Authored more than 400 interactive technical documents (API references, implementation guides, architectural documentation, operational guides).
  • Created detailed business process diagrams, leading to improved project efficiency by enhancing understanding of workflows.
  • Designed and styled documentation for marketing purposes, resulting in increased user engagement and significantly improving comprehension of complex information.
  • Collaborated with stakeholders to ensure the accuracy of technical solutions, facilitating clearer understanding of technologies and reduced the need for additional support.
  • Developed a style guide to standardize documentation practices within the company, improving the quality and consistency of created materials.
  • Showed the ability to work in accelerated mode to meet client needs, maintaining a high level of quality and receiving commendations from management for achieved results.

Technical Writer (IT)

YADRO | February 2021 - April 2022

YADRO is focused on creating highly efficient technologies and innovative hardware platforms.

Company website: https://yadro.com/en

Responsibilities

  • Development of a diverse set of high-quality documentation for hardware and software systems, ensuring clarity and usability for users.
  • Participation in the use of best practices and tools to ensure the quality, accuracy, and relevance of technical documentation.
  • Conducting reviews to ensure the documentation quality.
  • Productive interaction with major customers, including production teams, product managers, and marketing personnel, to gather insights and requirements that informed documentation strategies and content.

Achievements

  • The creation of documentation facilitated the timely completion of contracts, that enabled the company to receive payments.
  • Pioneered the company's first comprehensive API documentation, implementing a standardized approach that reduced developer onboarding time.
  • Participated in implementing automation for translating documents into multiple languages, minimizing localization efforts, expanding the user audience, and significantly improving global team efficiency and knowledge accessibility. This resulted in an approximately 25% reduction in localization time, leading to increased productivity, cost savings, and faster time-to-market for localized content.

Technical Writer (IT)

Factory of Information Technology | May 2019 - January 2021

Factory of Information Technology (FIT) is an IT company developing technologies, products, and solutions for smart cities.

Company website: https://fabit.ru

Responsibilities

  • Development of documentation for automated systems, software, and hardware-software complexes.
  • Paperwork using government and corporate standards.
  • Participation in the development and maintenance of the company's products at all stages of the life cycle in terms of documentation.
  • Participation in testing the developed software products in terms of the description of test methods and configurable parameters.
  • Interaction with technical specialists on the development of documentation.

Achievements

The documentation, along with the software, is an integral part of the delivery set provided to customers in accordance with contract requirements. My contributions enabled timely completion of multiple contracts, ensuring each customer's needs were met and facilitating payments to the company.

Education

Bachelor's Degree in Energy Supply of Enterprises

Belgorod State Technological University, 2015

Technical foundation in systems engineering and infrastructure design. Data analysis, systems modeling, and complex infrastructure management provided core skills that transferred directly to full stack development and technical architecture: systems thinking, performance optimization, and scalability.

This engineering background informs my approach to web development, database architecture, and documentation of technical complexity - explaining how distributed systems actually work.

Certifications

Languages

Professional Summary

A skilled web developer & technical writer with extensive experience building and maintaining web interfaces and documentation within the financial industry. Passionate about usability and visual design, I bring a proven track record of developing scalable, well-documented code. Committed to continuous self-improvement that ensures my expertise in web development and technical writing remains current with industry standards. I deliver results through high-quality performance, ethical practices, and collaborative teamwork that prioritizes inclusion.