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Vladimir Shidlovsky

Chief Technology Officer

Vladimir Shidlovsky
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Haarlem, Netherlands

Experience

Apr 2023 - Present
3 years
Haarlem, Netherlands

Chief Technology Officer

Profi

Expertise details
Position Summary
Chief Technology Officer at Profi
Industries
Information Technology
Business Areas
Information Technology
Product Development
Quality Assurance
  • Lead the whole engineering org (up to 20 engineers) across backend, frontend, QA, DevOps, data, and AI, owning the technical architecture and product vision
  • Own technical strategy, platform architecture, engineering roadmap, and cloud infrastructure, ensuring reliability and security
  • Drive alignment with Product, Design, and Business to improve delivery speed and customer satisfaction
  • Oversee reliability, security, and compliance (OWASP, HIPAA), contributing to a zero-trust environment
  • Implement strategic workforce planning to align technology initiatives with organizational goals and future needs
  • Evolve the multi-tenant SaaS architecture (NestJS, GraphQL, RabbitMQ, PostgreSQL, Redis, WebSockets, CRDT) with an Angular-based frontend, establishing a robust data infrastructure
  • Lead platform development, CI/CD, testing, observability, and AWS operations, ensuring system architecture quality
  • Introduce and scale AI-assisted engineering workflows (CodeRabbit, Cursor, GitHub Copilot) to enhance coding efficiency and support technical vision
  • Support new market and product initiatives through technical strategy and the development of POCs
  • Achieved major cost reductions by cutting AWS spend by 3 times, rebuilding the web-conferencing module with Daily.co (5× cheaper), and optimizing QA from 7→1 through automation
  • Upgraded ~70% of platform features to a modern, stable architecture, improving reliability and satisfaction
  • Reduced churn from ~80% to ~20% and cut support resolution time from weeks→hours through improved stability, performance, and observability
  • Adopted GraphQL platform-wide, speeding up development, simplifying API evolution, and improving Angular–backend collaboration
  • Modernized the stack and strengthened reliability, scalability, and security, contributing to enterprise sales through technical validation
  • Introduced AI-powered delivery workflows to boost engineering efficiency
  • Automated testing and full observability (New Relic, Sentry)
  • Shipped advanced capabilities, including client reporting via Metabase, real-time collaboration with CRDT, and a deep Cal.com integration
Feb 2022 - Apr 2023
1 year 3 months
Utrecht, Netherlands

Chief Technology Officer

EatMyRide B.V.

Expertise details
Position Summary
Chief Technology Officer at EatMyRide B.V.
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Led the engineering team, ensuring strong execution, collaboration, and continuous technical growth, driving product vision
  • Defined and implemented the platform’s architecture, focusing on performance, reliability, and future scalability, establishing core data infrastructure
  • Significantly enhanced platform scalability and stability, enabling it to support 3× more users while maintaining high performance and user satisfaction
Apr 2021 - Apr 2023
2 years 1 month
Mons, Belgium

Chief Technology Officer

Audix RSI

Expertise details
Position Summary
Chief Technology Officer at Audix RSI
Industries
Information Technology
Business Areas
Information Technology
Product Development
Strategy
  • Led the engineering organization end-to-end, including hiring, team development, performance management, and creating a strong engineering culture
  • Designed the platform’s system architecture, focusing on reliability, real-time performance, and cost efficiency at scale, incorporating principles of distributed systems
  • Represented the product in front of clients, investors, and strategic partners, translating technical capabilities into business value and supporting enterprise sales
  • Actively contributed to business development through technical strategy, solution discussions, and roadmap planning
  • Built a robust video conferencing platform supporting up to 300 concurrent attendees, using only open-source technologies
  • Reduced operational costs to 6× lower than industry competitors through architectural optimizations and efficient resource usage
  • Played a key role in securing pre-seed investment by demonstrating technical feasibility, scalability, and market differentiation
Sep 2012 - Dec 2020
8 years 4 months

Co-founder / Chief Technology Officer

SumatoSoft

Expertise details
Position Summary
Co-founder / Chief Technology Officer at SumatoSoft
Industries
Information Technology
Professional Services
Business Areas
Information Technology
Operations
Project Management
  • Built and led the entire engineering organization, overseeing hiring, team structure, performance management, culture development, and technical excellence
  • Directed multi-team project delivery, ensuring predictable execution, quality, and alignment with client business goals
  • Served as the principal technical advisor in pre-sales: shaped solution architecture, defined delivery strategies, and produced reliable estimates for complex projects
  • Strengthened business operations by developing internal processes and maintaining long-term, trust-based client relationships
  • Scaled the engineering team from 0 to 70+ high-performing specialists, establishing a strong technical culture and leadership pipeline
  • Oversaw the successful delivery of 30+ engineering initiatives across diverse industries and technologies
  • Architected and estimated 100+ client solutions, improving win-rates, delivery predictability, and technical strategy
Apr 2007 - Apr 2013
6 years 1 month
Minsk, Belarus

Software Developer

Itransition

Expertise details
Position Summary
Software Developer at Itransition
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Developed software solutions across 10+ diverse projects, enhancing functionality and user experience
  • Led technical architecture design, ensuring robust and scalable software systems, contributing to distributed systems development
  • Estimated project timelines and resources for new opportunities, facilitating efficient planning
  • Engaged with customers to clarify project objectives, fostering strong client relationships

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology and Professional Services.

Information Technology
Professional Services
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Operations, Project Management, Quality Assurance, and Strategy.

Information Technology
Product Development
Operations
Project Management
Quality Assurance
Strategy
Profile match chart

Summary

Founding-level CTO and hands-on engineering leader with 17+ years building cloud-native, multi-tenant SaaS and scaling high-performing teams. I take products from 0 to 1 by partnering closely with customers and design partners, translating real operational constraints into simple, reliable systems that ship quickly and prove value with clear instrumentation and ROI. Deep experience in platform architecture (data ingestion, storage, event-driven services, APIs), observability, and auditability, plus establishing engineering fundamentals such as CI/CD, SLOs, incident patterns, and cost discipline. Pragmatic about AI and automation: I apply ML, LLMs, and agentic workflows only where they deliver durable outcomes, while designing security, privacy, and compliance-by-default from day one.

Skills

  • Technology Leadership
  • Architectural Design
  • Generative Ai For Management
  • Amazon Web Services (Aws)
  • Entrepreneurship
  • Python (Programming Language)
  • Artificial Intelligence (Ai)
  • React.js
  • Security
  • Microservices
  • Digitalocean
  • React Native
  • Rabbitmq
  • Docker Products
  • It Strategy
  • Stability
  • Cross-functional Team Leadership
  • Webrtc
  • Node.js
  • Business Strategy
  • Distributed Systems
  • System Architecture
  • Data Infrastructure
  • Startup Experience
  • Anomaly Detection
  • Enterprise Sales
  • Sprint Planning
  • Product Vision
  • Access Control
  • Cyber Security
  • Cybersecurity
  • Data Privacy
  • Zero Trust
  • Terraform
  • Coding
  • Kafka
  • Azure
  • Oauth
  • Saas
  • Pocs
  • Api
  • Gcp
  • Resilient
  • Willingness To Learn
  • Sql Server
  • Postgresql
  • Kubernetes
  • Iso 27001
  • Ci/cd
  • Devops
  • .Net
  • C#
  • Qa
  • Jira
  • Gitlab
  • Communication Skills
  • Accountability
  • Prioritizing
  • Reliability
  • Analytical
  • Articulate
  • Agility
  • Mentor
  • Performance Management
  • Wealth Management
  • Private Banking
  • Fintech
  • Design Patterns
  • Workflow
  • Sales
  • Soc
  • Kpis
  • Sdlc
  • Customer Success
  • Computer Science
  • Machine Learning
  • Data Processing
  • Ideation
  • Strategic Oversight
  • Scalability
  • Encryption
  • Production System
  • Make Decisions
  • Shipping
  • Technical Vision

Languages

Russian
Native
English
Advanced

Education

Jan 2005 - Jan 2010

Belarusian State University of Informatics and Radioelectronics

Bachelor's degree · Artificial Intelligence · Minsk, Belarus

Jan 2001 - Jan 2005

Minsk State Higher Radioengineering College

Associate's degree · Radioengineering · Minsk, Belarus

Statistics

Experience

Total positions 5
Experience in Information Technology 18.5 y
Avg length 4 y 1 m
Longest experience 8 y 3 m

Global Experience

Countries worked in 3 (Netherlands, Belgium, Belarus)
Primary country Netherlands

Expertise

Recent roles Chief Technology Officer, Co-founder / Chief Technology Officer, Software Developer
Main industries Information Technology, Professional Services
Main business areas Information Technology, Product Development, Operations

Qualifications

Highest degree Bachelor

Profile

Created
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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Vladimir based?

Vladimir is based in Haarlem, Netherlands.

What languages does Vladimir speak?

Vladimir speaks the following languages: Russian (Native), English (Advanced).

How many years of experience does Vladimir have?

Vladimir has at least 19 years of experience. During this time, Vladimir has worked in at least 3 different roles and for 5 different companies. The average length of individual experience is 4 years and 9 months. Note that Vladimir may not have shared all experience and actually has more experience.

What roles would Vladimir be best suited for?

Based on recent experience, Vladimir would be well-suited for roles such as: Chief Technology Officer, Co-founder / Chief Technology Officer, Software Developer.

What is Vladimir's latest experience?

Vladimir's most recent position is Chief Technology Officer at Profi.

What companies has Vladimir worked for in recent years?

In recent years, Vladimir has worked for Profi, EatMyRide B.V., and Audix RSI.

Which industries is Vladimir most experienced in?

Vladimir is most experienced in industries like Information Technology and Professional Services.

Which business areas is Vladimir most experienced in?

Vladimir is most experienced in business areas like Information Technology, Product Development, and Operations. Vladimir also has some experience in Project Management, Quality Assurance, and Strategy.

Which industries has Vladimir worked in recently?

Vladimir has recently worked in industries like Information Technology.

Which business areas has Vladimir worked in recently?

Vladimir has recently worked in business areas like Information Technology, Product Development, and Quality Assurance.

What is Vladimir's education?

Vladimir holds a Bachelor in Artificial Intelligence from Belarusian State University of Informatics and Radioelectronics and a Bachelor in Radioengineering from Minsk State Higher Radioengineering College.

What is the availability of Vladimir?

Vladimir is immediately available full-time for suitable projects.

What is the rate of Vladimir?

Vladimir's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Vladimir?

To hire Vladimir, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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Market avg: 1064-1224 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.