a
aleemullah624

Aleem Ullah

@aleemullah624
5.0(1)

Web Developer, Digital Marketing Expert, MERN Stack Developer

Pakistan
English, Urdu
About me
I’m a Web Developer and SEO Expert with experience building websites, optimizing performance, and helping businesses grow their online presence. Over the past few years, I’ve worked on projects ranging from eCommerce stores to SaaS applications, using both custom code and CMS platforms like WordPress, Shopify, and Wix. My technical background includes programming in C, C++, Python, JavaScript, PHP, and working with modern stacks such as MERN (MongoDB, Express.js, React, Node.js). I also specialize in SEO, digital marketing, and website speed optimization.... Read more

Skills

a
aleemullah624
Aleem Ullah
Offline • 

See my services

Custom Websites
I will a skilled mern stack developer to build or revamp your website
5.0(1)
From$150 / projectMore details
Figma to Web & App
I will convert figma, PSD, xd to responsive react code
From$25 / projectMore details

Portfolio

Work experience

PHP Developer

HYPERLINK INFORMATION • Full-time

May 2024 - May 2025 • 1 yr

- Worked as a professional web developer and SEO expert for about a year. - My responsibilities were to build websites using different technologies (Laravel, WordPress) and more, And manage and keep them on top ranking on Google. - I also ran marketing campaigns on Google and social media platforms like Facebook and LinkedIn.

Full Stack developer

ADMIN to us • Full-time

Mar 2022 - Feb 2023 • 11 mos

- Wrote Factory, Periphery, Router, MasterChef, Timelock, and bridge smart contracts with Solidity based on Uniswap V2core codebase and protected them against security vulnerabilities like reentrancy, underflow/overflow and flash loan attacks. - Upgraded from ERC721 to ERC721A standard, created ERC-1115-based smart contracts, introduced EIP-2981 standard, and implemented a gasless whitelist in NFT smart contracts using Merkle Trees. - Installed a Moralis server and used the Moralis 1inch plugin for a token swap function, added a fiat payment function for buying crypto using a fiat on-ramp, and provided the users with secure real-time price charts with Chainlink Data Feeds. - Used a Pinata (IPFS pinning service) dedicated gateway for overcoming the rate limit and storing NFT images on a decentralized storage. - Built an application sidechain using Cosmos SDK and used it for the NFT P2E game. - Development of the backend using Node.js/Express.js and TypeScript, deploying Express.js APIs to AWS with Lambda and DynamoDB, and working on DynamoDB streams with Amazon OpenSearch service.

1 Reviews
5.0

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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-1 out of 1 Reviews
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Most relevant
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    image-docs

    ahmad_shahzaib1

    AU

    Australia

    5

    Great work! Get the job done . Highly recomended . Would love to work again.

    Up to $50

    Price

    1 day

    Duration

    gig

    Custom Websites

    Helpful?
    Yes
    No