Description

🧑‍💻 Title

Full-Stack Engineer (React + FastAPI) | Internal Tools & B2B SaaS | Technical Product Lead

🧭 Short Bio

I’m a full-stack engineer and technical product leader with experience building structured B2B systems for industrial environments.

I specialize in:

React + TypeScript frontends

FastAPI (Python) backends

PostgreSQL data modeling

Internal tooling & workflow automation

Technical product structuring & delivery

I combine engineering execution with strong product and project management discipline.

Clear scope. Clean architecture. Predictable delivery.

Available part-time (10-15h/week) for focused engagements.

🛠 Skills & Technologies

Frontend

React

TypeScript

Vite

TailwindCSS

ShadCN UI

Recharts

Backend

Python

FastAPI

Async APIs

SQLAlchemy

PostgreSQL

REST API design

Docker

Vercel

Fly.io

CI/CD basics

Git workflows

Architecture

Clean architecture

Data modeling

Async systems

B2B workflow systems

Structured compliance/logic engines

Project / Product

Technical product ownership

Requirements structuring

Backlog definition

Stakeholder communication

Agile / structured delivery

Risk-aware engineering

📦 What I Help With

Building internal dashboards & data tools

Creating B2B SaaS MVPs

Backend API development

Refactoring messy codebases

Translating business requirements into structured systems

Bringing clarity to complex workflows

I work best in environments where structure, reliability and clean logic matter.

💼 Experience Angle (Industrial Credibility)

Background in industrial and engineering environments.

Comfortable working with structured processes, compliance requirements, and multi-stakeholder systems.

Strong analytical mindset with both technical and operational awareness.

🤝 How I Work

Clear scope before starting

Weekly deliverables

Async communication preferred

Transparent progress updates

No chaos, no over-engineering

Focus on stable, maintainable systems -not quick hacks.

Languages

Russian
Native or bilingual
Dutch
Fluent
English
Fluent
German
Conversational
French
Conversational

Workplace preferences

Remote only

Primarily works remotely

Enixity
Full stack developer
June 2025 - Today (1 year)
Designed and developed a multi-tenant B2B
SaaS platform for landlords to manage:

Utility usage tracking (electricity, gas, water)
Energy cost allocation across units
Lease & tenant management
Recurring income and expense tracking
Monthly reporting & analytics dashboards

The system handles structured financial data, time-series utility measurements, and compliance-related documentation.

Technical Responsibilities
Backend Architecture
Designed relational database schema (PostgreSQL)
Implemented async REST API using FastAPI
Built domain models for properties, units, tenants, leases, rent periods, and money entries
Implemented validation logic (overlap checks, ownership checks, financial consistency)
Developed reporting endpoints for monthly cashflow and KPI summaries
Designed delta-based utility calculation logic
Frontend Architecture
Built responsive UI using React + TypeScript
Implemented structured component architecture
Developed interactive data visualizations using Recharts
Implemented state management and data-fetching patterns
Designed reusable UI components (dialogs, forms, dashboards)
Product & System Design
Translated complex business requirements into structured data models
Designed modular system architecture for future scalability
Implemented clean separation between recurring and one-time financial flows
Structured permission & ownership logic
Prepared system for future multi-user authentication layer
Typescript Python PostgreSQL Docker Git
IT/IOT industry 4.0
Project manager cybersecurity
January 2021 - December 2022 (1 year and 11 months)
Supervised cross-team cybersecurity maturity assessments, driving measurable improvements in compliance and readiness.
Organized threat modeling workshops and delivered cybersecurity training across divisions.
Initiated and chaired an inter-divisional cybersecurity workgroup, improving cross-department collaboration.
Acted as Single Point of Contact (SPoC) for external consultants, ensuring smooth integration of expert input.
Reported monthly progress to senior stakeholders and ensured risks were tracked and mitigated.
Cybersecurity OWASP
IT/IOT industry 4.0
Project manager IOT hardware
January 2023 - Today (3 years and 5 months)
Managed multi-million EUR budgets and ensured roadmap alignment with company strategy.
Led risk management processes to minimize supply chain and engineering delays.
Coordinated bi-weekly stakeholder meetings (marketing, service, purchasing, engineering).
Maintained strong supplier relationships through structured status updates and negotiations.
Acted as SPoC for engineering teams, streamlining communication between technical experts and business stakeholders.
Clickup Project Management Atlassian JIRA Risk Management