Stanislav

Stanislav Bondar
Web Developer

Contact:
Professional Experience:
t.me/s_tg_v Lead Front End / Full Stack
[open contact info](look above in the "contact info" section) Ciba Health 10.2023 - present
Healthcare
LinkedIn HTML5, CSS3, Accessibility, Typescript, Typescript, Python​
[open contact info](look above in the "contact info" section) React, NextJs 14, Jest, Storybook, GraphQL, REST, AWS, GitLab CI, AI, LLM
●​ Led migration of a legacy React application to Next.js, improving maintainability
Skills: and performance.
●​ Implemented SSO authentication using AWS Cognito.
Frontend Development:​ ●​ Integrated an AI-powered chatbot leveraging LLMs to enhance patient
HTML5, CSS3, SASS, interaction and support.
Tailwind CSS, JavaScript ●​ Reduced service load times by 50% through performance optimization and
(ESNext), TypeScript, React, refactoring.
Next.js (SSR / SSG / ISR), ●​ Delivered end-to-end functionality across Nest.js and Next.js microservices.
Hooks, Context API, Redux ●​ Integrated data analytics and monitoring pipelines for real-time insights.
Toolkit, Zustand Lead Front End
Parimatch Tech 06.2022 - 09.2023
Testing & UI Tools:​ iGaming
Jest, Storybook, Playwright HTML5, CSS3, Accessibility, Typescript, ESNext, React, NextJs 12-15, Jest,
Storybook, GraphQL, AWS, GitLab CI
Backend & API ●​ Designed and implemented a Next.js-based template for serving WordPress
Development:​ content efficiently.
Node.js (Nest.js), Python ●​ Oversaw and maintained a suite of 10+ React applications, ensuring stability
(Django), PHP, Java and scalability.
●​ Built and maintained a company-wide component library following the internal
Databases:​ design system.
PostgreSQL, MongoDB, ●​ Achieved 90+ PageSpeed Insights scores through advanced optimization
MySQL strategies.
●​ Mentored and coached a team of 4 developers, improving delivery velocity and
AI & Advanced code quality.
Technologies:​ Full Stack Developer
Large Language Models OD Marketers 11.2019 - 03.2022
(LLMs), AI Integration Marketing Agency
Accessibility, Typescript, ESNext, React, GraphQL, REST, AWS, GitLab CI
Cloud & DevOps:​ ●​ Developed and maintained React-based landing pages, increasing audience
AWS, Google Cloud Platform engagement by 12%.
(GCP), Microsoft Azure, ●​ Integrated third-party APIs, enabling the marketing team to update data 90%
Docker, Kubernetes, GitLab faster.
CI/CD ●​ Built custom React admin dashboards for WordPress content management
workflows.
Operating Systems:​
macOS, Linux, Windows Full Stack Developer
PayPerProfits 01.2017 - 03.2019
Other Expertise:​
Marketing Agency
Accessibility (WCAG), HTML5, CSS3, Accessibility, Wordpress, ESNext, MySQL
Performance Optimization,
CI/CD Automation, ●​ Delivered custom web applications and e-commerce solutions for diverse
Component Architecture, clients.
SEO ●​ Implemented responsive, mobile-first designs to improve UX across devices.
●​ Optimized websites for SEO, PPC campaigns, and PageSpeed, boosting client
visibility.
Education:
Law Academy of Ukraine
Youtube, Udemy