03/20/2026 updated

OE
100 % available

Full-Stack Software Developer

Kyiv, Ukraine
Worldwide
Master's degree in Cybersecurity
Kyiv, Ukraine
Worldwide
Master's degree in Cybersecurity

Profile attachments

Oleksandr_Esaulov_-_Software_Developer.pdf

About me

I’m a full-stack developer with strong experience building end-to-end web applications — from e-commerce platforms to CRM systems and automation tools — using Python and Node.js.

JavaScriptApplication Programming Interfaces (APIs)Amazon Web ServicesTeachingAutomationCustomer Relationship ManagementBusiness Process ImprovementCloud ComputingDatabasesCurriculum DevelopmentDatabase DesignWeb DevelopmentE-CommercePython (Programming Language)PostgreSQLMongoDBNode.jsRedisNext.jsSystems IntegrationTypeScriptWeb ApplicationsWorkflowsTailwindReact.jsFlaskGitFastAPICoaching and MentoringTeam ManagementFront End Software DevelopmentApi DesignRestful ApiSoftware Version ControlDockerMicroservices
Full-Stack Web Development
Expertise in building end-to-end web applications using Python and Node.js with focus on e-commerce platforms, CRM systems and automation tools

Modern JavaScript Technologies
Proficiency in Next.js, TypeScript, React and Node.js for creating responsive, high-performance interfaces and backend services

Database Design and Management
Experience with PostgreSQL, MongoDB and Redis for designing relational and document-based database schemas with optimization strategies

Cloud and Container Technologies
Knowledge of AWS, Docker and containerized microservices for scalable deployment and environment management

API Development and Integration
Skills in building RESTful APIs, Flask, FastAPI and integrating external APIs and third-party services

Frontend Frameworks and Tools
Experience with React Query, Tailwind CSS and Git for creating reusable UI components and version control

Automation and Workflow Optimization
Capabilities in workflow automation, n8n-based solutions and custom Python/Node.js scripts for business process improvement

Teaching and Mentoring
Experience in curriculum development, student guidance and conducting programming workshops for Python development

Languages

EnglishFluent

Project history

Full-Stack Developer

Freelance
Delivering end-to-end web applications and automation solutions for clients across different industries using Node.js and Python. Specializing in workflow automation, n8n-based solutions, REST APIs, and full-stack applications ranging from e-commerce platforms to internal management tools.

Software Engineer

Xpand
Full-Stack Developer working across the full product stack, building modern web applications using Next.js, TypeScript, Node.js, Docker, PostgreSQL, MongoDB, Redis, and various cloud tools. Developed responsive interfaces, implemented state management solutions, and built containerized microservices and REST APIs.

Programming Teacher

GoIT
Programming Instructor teaching and mentoring groups of students on Python programming, covering fundamentals, object-oriented design, data structures, and practical application development. Designed course curriculum, conducted live coding sessions, and provided personalized support and feedback.

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