Sergej Kurbanov
Verified Expert in Engineering
Full-stack Developer
Sergej是一名全栈开发人员,拥有超过7年的可扩展构建经验, feature-rich applications, workflow automation, and AI integrations. 从在过去四年中指导200多名女学生成为初级React开发人员,到构建自己的ai驱动SaaS产品, Sergej的参与方法和保持领先的奉献精神使他成为任何项目或团队的宝贵资产.
Portfolio
Experience
Availability
Preferred Environment
Node.js, Git, MacOS, Amazon Web Services (AWS)
The most amazing...
...我领导的项目是执行一个人工智能影响者营销搜索系统, reaching 2nd place on Product Hunt's daily ranking.
Work Experience
Full-stack JavaScript Developer
Freelance Client
- 开发了一个用户友好的流程,支持与上传的pdf进行自然语言交互,用于查询和讨论, integrating Pinecone's vector database, OpenAI embeddings, and LangChain into a React application.
- Streamlined a company's workflow by simplifying their Google services flow, turning several into more practical and easy-to-use solutions, tools, and integrations.
- Transformed business ideas into technical solutions. Created products and features that increased productivity, presented new possibilities, and reduced manual processes.
- Developed a Slack chatbot integrating Google's Dialogflow platform, 是什么让机器人在收集相关数据点的同时,顺利地引导用户进行对话.
- 构建了一个图像处理工具,可以合并具有不同背景的输入图像, generating Google Slides for swift design prototyping with stakeholders.
- Developed an interactive Slack workflow for media download, 处理数以百计的日常视频/音频文件与编辑和标签有效的存储.
Front-end Lecturer
Czechitas
- Lectured at seven 3-month front-end boot camps, 教授和指导200多名女性从零开始成为初级React开发人员.
- 准备了数十小时与前端技术相关的材料和练习, mainly for JavaScript and React.
- Mentored on multiple final projects, advising on architecture, design, clean code, and technology choices.
Senior Full-stack Developer
Purple Technology
- 利用LangChain设计并构建了检索增强生成(RAG)管道, trained on 2,000+ company documents, and integrated into a Slack FAQ bot for instant query responses.
- 使用AWS技术(Lambda)为金融科技交易应用程序开发全面的后端解决方案, SNS, SQS, DynamoDB, and Cognito).
- Utilized serverless technologies to implement a strategic, 时间敏感的促销活动,显著提高用户参与度和交易活动超过40%.
- Implemented a custom Amazon Cognito admin access flow, 将支持团队调查客户报告的UI bug的时间减少了80%.
AI Developer
BoostBot
- 架构和开发AI集成与OpenAI api的影响者营销搜索, analysis, and grouping, slashing manual search time of our outreach managers by 95%.
- Led a team of three developers, conducting code reviews and pair programming. 在最佳实践中指导他们,并创造一个持续及时交付的环境, bug-free features.
- Conducted database migrations in Supabase, optimizing influencer table structure and relations and removing duplicates. 这提高了应用程序的整体性能,并允许收集宝贵的分析数据.
- Developed Jest and Cypress E2E tests focusing on happy paths, significantly reducing and preventing bugs.
Full-stack Developer
Personal Project
- 使用Supabase和Vercel设计并集成了一个无服务器技术栈, ensuring performance, reliability, and security for a seamless user experience.
- Refined an AI-driven app with user testing, 利用GPT技术根据用户偏好和饮食需求定制食谱, enhancing overall user experience.
- Designed the application's UI/UX utilizing accessibility best practices. 开发了一个直观和视觉上吸引人的设计,以增强用户体验和易用性.
- 开发并执行成功的SEO和分析策略,以提高应用程序的可见性和驱动流量. 定期分析页面洞察和用户行为数据,以微调营销工作.
Full-stack Web Developer
DEVIX Technologies s.r.o
- 开发一个CMS,用于并发上传和管理电影、电视剧等视频文件,每天节省用户时间.
- Implemented and integrated a custom action tracking tool for an online store, allowing the company to collect and analyze user activity.
- Built an extensive, 基于组件的邮件应用程序,类似于Mailchimp,用于实时预览和分级营销消息.
- 利用SSR和自定义拖放式Vue组件重新设计并重写了价格和产品比较平台. Tens of thousands of users use the site.
- 使用React和GraphQL创建用于管理公司发票和员工的CMS.
Full-stack Web Developer
VIRTII DIGITAL s.r.o.
- Created a custom responsive drag-and-drop tool in React—connecting calendar, note, and appointment functions and saving users from using multiple applications.
- 为React Native应用执行汽车位置跟踪系统,根据印象计算潜在的广告收入.
- Supervised and trained a team of two front-end interns.
- Developed precise airspace tracking of drones, processing their attributes such as height, atmospheric pressure, or tilt for a web application.
- 为带有自定义日历组件的飞行员创建了一个安全的飞行调度应用程序.
Experience
Recipe Smarter
http://www.recipesmarter.com/Custom Emailing CMS for an eCommerce Company
开发了一个基于组件的营销电子邮件应用程序,利用Vue和类星体方便定制和可扩展性, closely working with a team consisting of a PO, designer, two back-end developers, and QAs.
将邮件应用程序集成到公司现有的系统和数据库中, ensuring seamless communication between different components of the system.
Public Facing Website for an Advertising Company
Integrated and managed the website's back end using Prismic, a headless CMS, to enable easy content management and updates.
开发自定义响应组件,以确保网站在不同设备和屏幕尺寸上的最佳布局和可扩展性. Optimized for page speed and SEO, 这导致了搜索引擎排名的提高和网站流量的增加.
集成了多个第三方api(如HiBob),并实现了Gmail身份验证,以增强网站的功能和用户体验.
Q&A and Video Ingestion Slack Bot
利用媒体下载库和FFmpeg以编程方式下载视频,并应用用户定义的编辑和参数, resulting in an over 10x increase in productivity for the creative team.
Integrated with Iconik, a cloud-based content management system, 无缝上传处理过的媒体,消除手动资产管理的需要.
Education
Bachelor's Degree in Computer and Information Science
Czech Technical University - Prague, Czech Republic
Skills
Libraries/APIs
React, Vue, Node.js, Redux-Saga, React Router, Vuex, jQuery, REST APIs, Slack API, Google API, Google APIs, Stripe, Plotly.js, D3.js, Playwright, Stripe API, ImageMagick, FFmpeg
Tools
NPM, Slack, Git, Trello, Dialogflow, Create React App, Redux Thunk, Mongoose, ChatGPT, Prisma, AWS Cloud Development Kit (CDK), AWS SDK, AWS Step Functions, Jira, Confluence, Webpack, GitLab, Amazon Cognito, Amazon Simple Notification Service (Amazon SNS), Amazon Simple Queue Service (SQS)
Frameworks
Express.js, Redux, Next.js,顺风CSS, Jest, Cypress, Material UI, Quasar, React Native, JSON Web Tokens (JWT)
Languages
HTML, JavaScript, HTML5, CSS, SCSS, ES8, TypeScript, SQL, GraphQL, Google Apps Script, ECMAScript (ES6), Python
Paradigms
REST, Testing, Scrum, Agile, Functional Programming, Automation, Microservices, Lambda Architecture, Serverless Architecture, DevOps
Platforms
Netlify, MacOS, Firebase, AWS Lambda, Amazon Web Services (AWS), Docker, Visual Studio Code (VS Code), Shopify
Storage
MongoDB, JSON, PostgreSQL, Backblaze B2, Amazon DynamoDB
Other
Software Development, GPT, OpenAI GPT-3 API, OpenAI GPT-4 API, Architecture, Software Architecture, Full-stack Development, Front-end Development, Single-page Applications (SPA), Data Visualization, Full-stack, Back-end, RESTful Services, Front-end, Front-end Architecture, Front-end Design, WCAG 2, Gatsby, Communication, APIs, Styled-components, Supabase, OpenAI, Generative Pre-trained Transformers (GPT), LangChain, Team Leadership, Dashboards, Serverless, Lambda Functions, Infrastructure as Code (IaC), Generative Pre-trained Transformer 3 (GPT-3), AI Design, Language Models, Large Language Models (LLMs), AI Programming, AWS DevOps, Storybook, Strapi, AI Integration, CI/CD Pipelines, Content Management Systems (CMS), User Experience (UX), User Interface (UI), Prismic, Slackbot, Iconic, Computer Science, Information Science, Image Processing, Vector Databases, Pinecone, Artificial Intelligence (AI), Cloudflare, Toolkits, Qdrant, Video Transcoding
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