001 Lead Software Engineer

Volodymyr Saakian

10+ years crafting scalable web applications, microfrontend architectures, and cloud-native solutions for enterprise clients.

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Volodymyr Saakian
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002

About

I build things for the web that scale.

Software Developer with 10 years of experience in developing and supporting web applications and SPAs using React and cloud technologies (Firebase, DynamoDB). I've built and maintained large-scale React + Redux, React-Query, and MobX applications with a focus on security.

Skilled in creating web admin panels using Node.js (NestJS, Express) and Strapi, with expertise in stabilizing and scaling web applications. Deep knowledge in Microfrontend (MFE) architecture for modular frontend development and experience with DevOps, CI/CD tools, and AWS.

Location Prague, Czech Republic
Specialization Full Stack & MFE Architecture
Current Role Lead Software Engineer @ Ciklum
Focus React, Node.js, AWS, Microfrontends
003

Experience

Lead Software Engineer

Ciklum
2024 — Present

Providing mentorship and team support, leading product rollouts in new markets, and developing critical booking functionality.

  • Lead onboarding and mentorship, fostering a collaborative and high-performing team environment
  • Design and implement key booking features, enhancing user experience and system reliability
  • Facilitate effective communication and provide ongoing support to team members

Full Stack JS Developer

Ciklum
2022 — 2024

Modernized TUI's architecture with Microfrontend (MFE) technologies, enhancing the codebase and creating high-load Node.js microservices on serverless AWS Lambda.

  • Developed with React, NodeJS, Express, AppSync, GraphQL
  • Utilized AWS technologies including S3, Lambda, CloudFormation, and API Gateway
  • Implemented Microfrontend architecture for modular frontend development

Full Stack JS Developer

Lohika
2018 — 2022

Worked on a high-load project with Node.js microservices, creating a constructor for client reports to show performance metrics.

  • Developed with React + Redux + Saga, NestJS, and PostgreSQL
  • Utilized Lerna for monorepo management
  • Built prototype applications for people with disabilities using React and NestJS

Software Engineer

Luxoft
2017 — 2018

Developed enterprise-level applications with focus on scalable architecture and performance optimization. Worked with distributed systems and modern web technologies.

  • Built responsive web applications using React and modern JavaScript
  • Integrated with RESTful APIs and microservices architecture
  • Collaborated with cross-functional teams on enterprise projects

Frontend Developer

CodeDealer
2016 — 2017

Specialized in frontend development and user experience design, creating interactive and responsive web interfaces for various client projects.

  • Developed modern web interfaces using JavaScript, HTML5, and CSS3
  • Implemented responsive design principles and cross-browser compatibility
  • Worked on optimization for web performance and user experience

Junior Developer

Atomspace
2015 — 2016

Started professional development career working on web applications and learning modern development practices in a collaborative environment.

  • Developed foundational skills in web development technologies
  • Contributed to team projects and learned agile development practices
  • Gained experience with version control and collaborative coding
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Skills

React + Redux/MobX, ES6+ 95%
NodeJS (NestJS, Express) 90%
TypeScript / JavaScript 92%
AWS, Cloud Technologies 85%
HTML5, CSS3, Sass, Tailwind 88%
Microfrontend Architecture 82%

Other Technologies

GraphQL PostgreSQL MongoDB DynamoDB Firebase Docker Kubernetes CI/CD GitLab OAuth2 JWT RxJS

Certification

AWS Certified
005

Projects

TUI Microfrontend Architecture
Full Stack

TUI Microfrontend Architecture

Modernized TUI's tourism platform with Microfrontend technology, enhancing the codebase and creating high-load Node.js microservices on serverless AWS Lambda.

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Client Reports Constructor
NDA
Frontend

Client Reports Constructor

McKinsey BI Platform — performance metrics reporting tool for business analytics using React, Redux, and Saga. Part of a high-load project with multiple Node.js microservices.

Under NDA
Security Enhancement System
NDA
Backend

Security Enhancement System

Microfocus AppDefender enhancement — comprehensive security system protecting against vulnerabilities and external attacks, replacing WAF with always-on zero-day protection.

Under NDA
Accessibility Application
NDA
Full Stack

Accessibility Application

McKinsey accessibility initiative — prototype application for people with disabilities using React, Redux with NestJS, utilizing Lerna for modular architecture.

Under NDA
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Contact

Let's build something remarkable together.

[email protected]
+420 728 042 791
Prague, Czech Republic