{"id":15726730,"url":"https://github.com/usulpro/portfolio","last_synced_at":"2026-02-19T17:01:25.786Z","repository":{"id":82554298,"uuid":"137382227","full_name":"usulpro/portfolio","owner":"usulpro","description":"Senior Software Engineer","archived":false,"fork":false,"pushed_at":"2025-03-09T11:39:01.000Z","size":2705,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-05-06T19:05:33.700Z","etag":null,"topics":["apollo-client","apollographql","auth0","babel","graphql","jamstack","javascript","jest","material-ui","nodejs","npm","open-source","prisma","reach-router","react","react-router","redux","storybook","webpack","yarn"],"latest_commit_sha":null,"homepage":"https://github.com/UsulPro/portfolio#readme","language":null,"has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/usulpro.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2018-06-14T16:21:13.000Z","updated_at":"2025-03-09T11:39:06.000Z","dependencies_parsed_at":"2025-03-09T12:31:57.289Z","dependency_job_id":null,"html_url":"https://github.com/usulpro/portfolio","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/usulpro/portfolio","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/usulpro%2Fportfolio","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/usulpro%2Fportfolio/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/usulpro%2Fportfolio/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/usulpro%2Fportfolio/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/usulpro","download_url":"https://codeload.github.com/usulpro/portfolio/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/usulpro%2Fportfolio/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29623546,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-19T13:04:20.082Z","status":"ssl_error","status_checked_at":"2026-02-19T13:03:33.775Z","response_time":117,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["apollo-client","apollographql","auth0","babel","graphql","jamstack","javascript","jest","material-ui","nodejs","npm","open-source","prisma","reach-router","react","react-router","redux","storybook","webpack","yarn"],"created_at":"2024-10-03T22:40:26.374Z","updated_at":"2026-02-19T17:01:25.768Z","avatar_url":"https://github.com/usulpro.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# **Oleg Proskurin – Tech Lead \u0026 Senior Web Developer**\n\n\u003cimg src=\"https://avatars.githubusercontent.com/u/14885189?v=4\" width=\"200\" height=\"200\" alt=\"Oleg Proskurin\"\u003e\n\n## **Introduction**\nI am **Oleg Proskurin**, an experienced **Tech Lead \u0026 Senior Web Developer** with a strong background in **Headless CMS, E-commerce, and modern web development**. With over a decade of experience in the industry, I specialize in building scalable web solutions, leading high-performance engineering teams, and contributing to open-source projects.\n\n---\n\n## 🚀 **Professional Summary**\n- **Current Role**: Tech Lead at [FocusReactive](https://focusreactive.com/)\n- **Core Technologies**: Next.js, React, TypeScript, Tailwind, Headless CMS (Sanity, Storyblok, Contentful, Payload), Shopify, Stripe\n- **Key Expertise**: Headless CMS, E-commerce, Web Performance Optimization, Technical Leadership, and Software Architecture\n- **Leadership \u0026 Mentorship**: Managing development teams, hiring senior engineers, conducting technical interviews, and mentoring developers\n- **Open Source Contributions**: Active contributor to [Storybook](https://github.com/storybookjs/storybook), [Hardhat](https://github.com/NomicFoundation/hardhat), and [GitNation projects](https://github.com/GitNation/live-conferences)\n- **Remote Work Experience**: Working remotely since 2018, leading distributed teams, and optimizing asynchronous collaboration\n\n---\n\n## 🛠 **What I Bring to the Table**\n- **3+ years as a Tech Lead** of fully remote development teams working with clients from Europe, the US, and Australia. Led 8+ projects, organized technical team workflows, set up project foundations, performed code reviews, estimations, and managed Agile (Scrum/Kanban) processes.\n- **6+ years as a Senior Engineer \u0026 later Tech Lead** at an agency working in the global market with highly-experienced senior developers. Started as the first engineer and helped grow the company into a 10+ member team with a strong reputation in the UK and Europe.\n- **Deep expertise in frontend, headless, and serverless architectures**, including integrations with services, eCommerce, payments, and analytics. Strong focus on web performance, SEO optimization, and accessibility.\n- **Technology Stack**: TypeScript, Node.js, Next.js, REST/GraphQL, Firebase, MongoDB, PostgreSQL, Tailwind, Styled-Components. Deployment experience with Netlify, Vercel, and performance optimization using caching (CDN, third-party requests) with Vercel and Cloudflare.\n- **Effective communicator** with designers, content managers, SEO specialists, project managers, and clients. I understand client needs, user pain points, and business requirements.\n- **Mentorship \u0026 Growth**: Help developers grow technically and improve soft skills. Conduct 1-on-1 retrospectives, team-wide roadmap planning, and foster team growth.\n- **Knowledge Sharing**: Organized and host internal company knowledge-sharing events to discuss new technologies, best practices, and public speaking training.\n- **Technical Hiring \u0026 Interview Process**: Developed a structured interview process for mid and senior developers, conducting 20-30+ technical interviews, ensuring a real-world coding environment and skill assessment.\n- **Continuous Learning \u0026 AI Integration**: Regularly explore new tools, services, and development approaches. Actively integrating AI tools into the development process, content creation, and workflow automation.\n- **8+ years leading engineering teams**, both remotely and on-site, to deliver complex technical projects successfully.\n\n---\n\n## 📄 **Resume \u0026 Case Studies**\n📌 **[Resume (PDF)](https://github.com/usulpro/portfolio/blob/master/Oleg_Proskurin_Techlead_resume.pdf)** [Download](https://raw.githubusercontent.com/UsulPro/portfolio/master/Oleg_Proskurin_Techlead_resume.pdf)\n\n### **Client Projects**\n- [Hardhat Documentation Platform](https://focusreactive.com/hardhat-case-study/) – Led the development of a structured documentation system for the Hardhat framework.\n- [Casino Reviews Platform](https://focusreactive.com/casino-reviews-case-study/) – Built a highly optimized review website with seamless content management.\n- [MarketFinance CMS Migration](https://focusreactive.com/marketfinance-case-study/) – Migrated a 500+ page site to a scalable Contentful CMS solution, improving efficiency and usability.\n- [Sanity-Based Platform Development](https://focusreactive.com/sanity-platform-case-study/) – Developed a content management platform with custom headless CMS integrations.\n\n### **Open Source Contributions**\n- [Storybook](https://storybook.js.org/) – Contributed to UI development and component documentation.\n- [NomicFoundation Hardhat](https://hardhat.org/) – Enhanced developer tooling and smart contract framework.\n- [GitNation Conferences](https://gitnation.com/events) – Assisted in building conference platforms and engagement tools.\n\n\n---\n\n## 🔗 **Find Me Online**\n- **Email**: usulpro@gmail.com\n- **LinkedIn**: [Oleg Proskurin](https://www.linkedin.com/in/oleg-proskurin-76784453/)\n- **GitHub**: [UsulPro](https://github.com/UsulPro)\n- **Telegram**: [@usulpro](https://t.me/usulpro)\n- **Tech Blog**: [dev.to](https://dev.to/usulpro)\n- **FocusReactive Blog**: [My Publications](https://focusreactive.com/blog/author/usulpro/)\n- **NPM Profile**: [UsulPro](https://www.npmjs.com/~usulpro)\n\n---\n\n## 📚 **Publications \u0026 Technical Writings**\n- **[FocusReactive Blog Contributions](https://focusreactive.com/blog/author/usulpro/)**\n- Articles on **Headless CMS, Web Performance, and E-commerce** on [dev.to](https://dev.to/usulpro)\n- **[List of Publications (Russian)](https://raw.githubusercontent.com/UsulPro/portfolio/master/list-of-publications.pdf)**\n\n---\n\n## 🏆 **Key Achievements**\n\n✅ **Migrated all GitNation Conferences websites** to Hygraph Headless CMS and developed a framework that empowers content managers and frontend developers to independently create new conference websites. Now, over 20 sites operate on this framework ([GitNation live conferences](https://github.com/GitNation/live-conferences)).\n\n✅ **Expanded the Headless CMS toolkit** for the company – Advocated for Storyblok as a CMS that aligns with company values, evaluated and developed demo projects for Directus, DatoCMS, Payload, Crystallize, and Prepr CMS, leading to strategic partnerships.\n\n✅ **Developed and customized a Headless CMS for Tipico US**, significantly enhancing Sanity’s base capabilities by introducing a White Label section, phased label expansion per state, a five-environment publishing flow, and custom plugins for document migration and filtering.\n\n✅ **Designed and led the development of CMS-Kit** – Researched ways to optimize development efficiency, analyzed project workflows, identified improvement areas, and developed an MVP. Engaged senior developers to refine core aspects, resulting in a structured boilerplate for faster project initiation.\n\n✅ **Implemented CMS-Kit in a client project**, proving its efficiency and setting a foundation for scalable solutions.\n\n✅ **Led the migration of a 500+ page website** to Contentful for a UK-based fintech company\n\n✅ **Encouraged and inspired developers** to write blog articles, contribute to public and open-source projects, and build their professional profiles. Led the development of internal MVP and Demo projects to attract clients and showcase technical expertise.\n\n✅ **Negotiated an agreement with [Flowbite](https://flowbite.com/)** to integrate their components into our CMS-Kit.\n\n✅ **Facilitated FocusReactive’s inclusion in [Sanity Exchange](https://www.sanity.io/exchange/community/focusreactive)**, strengthening our industry presence.\n\n✅ **Moderates \u0026 leads tech communities** on daily.dev (21K+ members in the Next.js squad).\n\n✅ **Mentored and hired mid-to-senior engineers** at FocusReactive\n\n\n---\n\n## 💡 **What I’m Looking For**\nI am open to **high-paying remote opportunities** in **US, European, and global tech companies**. My ideal role involves **technical leadership, system architecture, and scaling Headless CMS/E-commerce solutions**.\n\n📩 Feel free to **reach out via email or LinkedIn** if you have an exciting opportunity!\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fusulpro%2Fportfolio","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fusulpro%2Fportfolio","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fusulpro%2Fportfolio/lists"}