Full-Stack Developer Mobile

Oleg Popov

Full-stack Developer

****@*******.*** +380-**-***-**-** Donetsk, Ukraine Linkedin Github Profile

Greetings, I am Oleg, a seasoned full-stack developer boasting an 11-year tenure in Web & Mobile development. I possess a robust understanding of both front-end and back-end technologies, equipping me with the skills to engineer comprehensive and scalable applications. My expertise lies in SaaS application development, where I employ a blend of Next.js, Node.js, Lambda, AWS, DynamoDB, and Google to create robust solutions.

Throughout my professional journey, I’ve had the privilege to contribute to a diverse range of projects, from innovative startups to expansive enterprise applications. I excel in dynamic settings where I can grapple with complex issues, collaborate with multidisciplinary teams, and deliver high-grade solutions that align with both user needs and business goals.

Professional Experience

Teamixo SaaS Application

Engineered an Employee management SaaS application using the MERN stack and AWS cloud services, enhancing efficiency by 40%.

•Constructed a user-friendly, functional, and responsive front-end using Next.js + Tailwind CSS, resulting in a 20% boost in user engagement. 08/2022 – 11/2024

London,

United Kingdom

•Expanded a scalable and robust back-end using Node.js + ExpressJS and AWS serverless lambda, reducing server costs by 30%.

•Incorporated Stripe as a payment service, facilitating over 5000 transactions per month.

•Merged Google Map and implemented a real-time location check system, improving accuracy in employee tracking by 60%.

•Utilized serverless infrastructure using AWS cloud services such as Lambda, DynamoDB, SQS, SNS, etc., reducing infrastructure costs by 20%. Colony Token exchange platform

Launched Colony Token for a healthcare platform and improved a token exchange platform, facilitating over 10,000 transactions.

•Enhanced a Healthcare platform for the mentally ill using the MERN stack, serving over 2,000 patients.

07/2020 – 07/2022

Florida, United State

•Launched the Colony token as a payment system for the healthcare platform, processing over $500,000 in transactions.

•Built a D-APP exchange platform to convert Colony token to ETH, facilitating over 1,000 conversions.

•Created a private blockchain network to store patient data, securing the data of over 5000 patients.

•Improved a token tracking system, tracking over 20,000 tokens. UFO NFT market place

Established the UFO NFT marketplace, listing over 1,000 NFTs.

•Introduced UFO NFTs to the ETH network, selling over 500 NFTs. 05/2017 – 05/2020

New York, United State

•Enhanced a smart contract for UFO NFTs, facilitating over 500 transactions.

•Built the marketplace front-end using Next.js + Tailwind CSS, attracting over 10,000 visitors in the first month.

•Expanded the back-end for the marketplace and blended a smart contract using Node.js and ExpressJS, processing over $1,000,000 in transactions. Skills

Cloud Services

•AWS (lambda, DynamoDB, SQS, SNS, SES,

Cognito, Cloud watch, S3, EKS, ECS)

•GCP

•Azure

Back-end

•Serverless lambda

•Node.js, ExpressJS

•Python, Django, Flask

•C#, ASP.NET

Third party services

•Google Services (Google Map, Google

Authentication, Google mail service)

•Stripe payment gateway

•Bento marketing service

•Websocket io services

•Coin marketplace API

•Weather Public APIs

Front-end

•Next.js, React, Vue, Angular

•HTML5, CSS 3, JavaScript

•Tailwind CSS, Bootstrap

•Animation

DataBase

•MySQL, PostgreSQL, SQLite

•MongoDB, DynamoDB

•Supabase, Firebase storage

•S3 bucket

Soft Skills

•Good Communication

•High problem-solving ability

•Time management

•Leadship

Education

Bachelor's degree, Donetsk National University 04/2006 – 09/2010 London,

United Kingdom

— Proficient

— Proficient

— Expert

— Proficient

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