JakuninOleg

RESUME / DEVELOPER

Oleg Jakunin

Frontend / Fullstack Developer

8+ years of commercial web development. I build interfaces, internal business systems and web applications, from requirements and architecture to integrations and launch. My background includes fintech, international outsourcing and independent projects.

Sochi · remoteWorking proficiency in English
Get in touch ↗Download CV ↓
React / Next.js / TypeScriptOleg Jakunin's mascot holding a laptopFrom an idea to a working product
8+ years in developmentFintech / outsourcing / own productsExplore experience ↓

01 / EXPERIENCE

Experience that turns into results

2022 — present

Independent practice

Frontend / Fullstack Developer

Client projects and my own products. End-to-end delivery.

  • Build websites and applications with React, Next.js, TypeScript, Vue and Nuxt, including interfaces, APIs and deployment.
  • Develop reusable components, complex forms, dashboards, maps and data-driven interfaces.
  • Integrate REST APIs, PostgreSQL, Supabase, authentication and third-party services. Customize headless CMS workflows.
  • Integrate LLMs, RAG search and streaming responses. Set up CI/CD, maintain applications and improve performance.

React · Next.js · TypeScript · Vue · Nuxt · Node.js · PostgreSQL · Payload · GitHub Actions

2020 — 2021

IT Club

Frontend Developer

Australian outsourcing company. International distributed team.

  • Delivered commercial frontend features from requirements to production.
  • Built shared UI components, integrated REST APIs and contributed to code reviews and refactoring.
  • Reusable components reduced recurring interface implementation time by approximately 30%.
  • Investigated production issues and improved performance.

JavaScript · TypeScript · Vue · Nuxt · REST API · Git

2018 — 2020

Zdeslegko

Fullstack Web Developer

Fintech / automotive finance. Internal business tools.

  • Developed an internal ERP to automate financial and operational reporting, replacing manual exports and consolidation.
  • Built CFO and CTO dashboards, tools for economists and the commercial director, and a complex pricing calculator.
  • Automation reduced manual operations by approximately 50–60%, according to the team's estimate.
  • Built a real-time courier and call-center application, optimized SQL queries and integrated existing systems.

Vue · Nuxt · Vuex · PostgreSQL · MySQL · SQL · SCSS · REST API

02 / TOOLKIT

Tools for the task

Frontend

JavaScript / TypeScript, React, Next.js, Vue, Nuxt, Vuex, HTML, CSS, SCSS, Tailwind, BEM

Backend & data

Node.js, NestJS, Ruby on Rails, Python, Go, REST API, SSE, WebSockets, PostgreSQL, MySQL, Supabase, SQL

AI & CMS

OpenAI API, RAG, Vercel AI SDK, AI Gateway, Payload / OJ CMS, Contentful, Headless CMS

Quality & delivery

Vitest, Playwright, Git, GitHub Actions, Docker, CI/CD, Vercel, Fly.io, Figma, SEO

03 / SELECTED WORK

Beyond the resume

КЭМЗ / KEMZ project interface

КЭМЗ / KEMZ

Industrial catalog, inquiries and analytics. Next.js + Payload-based OJ CMS.

OJ CMS project interface

OJ CMS

A custom content management interface built on Payload.

Okhana project interface

Okhana

A family hub with private spaces, roles and memory search.

04 / SHARING KNOWLEDGE

Code review & mentoring

March — June 2020

Yandex Practicum

Code Reviewer

Frontend development education

Reviewed student projects for JavaScript correctness, architecture, readability and technical requirements. Provided guidance on OOP and BEM.

July 2017 — December 2018

Le Wagon Barcelona

Teaching Assistant / Mentor

Fullstack bootcamp

Supported students with Ruby on Rails, JavaScript and SQL through consultations, code reviews and final team projects.

05 / EDUCATION

Technology + economics

2017

Fullstack Web Development Bootcamp

Le Wagon Barcelona

2007 — 2012

International Economics · Master's degree

Ural State University of Economics

THE NEXT PROJECT

Let's work together

Remote · full-time · contract · freelance

oleg.kemz@gmail.com ↗Telegram ↗GitHub ↗