Hamid

About Hamid

I am a developer with over 20 years of team-based commercial experience including Web, Windows, and Mobile platforms. I believe that"The team is the key to success."

SKILLS

• NodeJS
• SQL Server
• MySQL
• Git
• .Net Core
• MongoDB
• PostgreSQL
• Solidity
• .Net Framework
• C#
• Redis
• Entity Framework
• JavaScript
• Docker

EXPERIENCES

Senior Backend / Blockchain Developer - Freelancer

11/2022 – 02/2023

Istanbul, Turkey

• Designed and developed a Lottery Platform based on cryptocurrency

Skills:

•Implement API with NodeJS and MongoDB.

•Implement Lottery Smart Contract via Solidity.

•Update changes through WebSocket.

•Validating user via Crypto Wallet.

•Technology Stacks: NodeJS (TypeScript), NestJS, MongoDB, Solidity, WebSocket, SocketIO,Nginx, PM2, VueJS.

Senior Backend Developer

Oraclez

2020 – present

Istanbul, Turkey

Skills:•Designed and developed several cryptocurrency backends using NodeJS, MongoDB, and

Redis.

•Implement and deploy several Smart Contracts.

•Research about developing crypto networks.

•Support ReactJS developers and fix some bugs.

•Designed and developed HD Wallet.

•Fetch and stream live data via WebSocket.

•Implement a trading bot.

•Collect and visualize crypto network data.

•Validating user via Crypto Wallet.

Skills:

NodeJS (TypeScript), NestJS, MongoDB, Redis, AWS SES, Smart Contract (ERC20), WebSocket, SocketIO, Nginx, PM2, ReactJS, ReactNative, VueJS.

Co-Founder, Senior Backend Developer

Naranj

2019 – 2020

Skills:

•Design and develop CMS.

•Design and develop Customer Club for Malls.

•Research about how to detect customer location in Mall (indoor routing).

•Integrate POS payment module.

•Design and develop News Crawler.

•Design, develop and publish the Mall iOS app (Swift)

•Design and develop an Online Support System.

•Software Architecture Consulting.

Skills:.Net Core 3.1 (C#), Entity Framework Core, SQL Server 2016, NodeJS, VueJS, Swift, SQLite, OSM.

Senior Back-end Developer

Hamrah Doctor

2017 – 2019

Skills:

•Design and implement a Telemedicine platform including Telecommunication and EHR (Electronic Health Record).

•Implement REST API.

•Research, development, and implementation of video communication on the Web / Android / iOS based on WebRTC protocol.

•Detect and stream Medical devices (Audio / Video) such as Sonos on Raspberry Pi, via

WebRTC Server.

Skills:

Java (J2EE), SpringBoot, PostgreSQL, Janus (WebRTC Server), PHP, NodeJS, WebRTC, ReactJS, Go.

Technical Lead, Senior Developer

Poopak System Part

2014 – 2017

Skills:

•The architectural design of comprehensive software for industrial accounting and cost of

goods including accounting, warehousing, purchasing and sales, salaries and wages, and

distribution systems.

•Design and implement DataBase Models including Table, View, SPs, and functions.

•Design and implement base of windows application via WPF.

•Design and implement a dynamic report builder.

•Implement the Android version of the distribution and production system.

Technology Stacks

WPF, C#, SQL Server, T-SQL,IoC, Entity Framework, MVVM, Prism,

Telerik, StimulReport, Android (Java).

Senior Full-Stack Developer

DigitSign - 2006 – 2014

York, UK

Skills:

•Worked on software development life cycle from A to Z.

•Build Websites with ASP.Net

•Developed web services for administrative services, configuration services, and pricingservices.

•Worked on database modeling and database schemas and also created stored procedures in SQL server 2008.

•Developed user controls using Asp.Net and C# and used them dynamically in the web pages using master pages and CSS.

•Implemented objectrelational mapping using SubSonic, EF, etc.

•Designed and developed user interfaces using ASP.Net on Visual Studio 2008.

•Design and Develop a freelancer website using ASP.Net WebForm

•Implement RSS news crawler and store data to 3 nodes of SQL Server via Distributed Table View. Also index data via Solr (Enterprise Search Server) in 3 shards.

•Integrate Solr with SQL Server.

•Implement several native iOS apps (Objective C, Swift).

•Implement several Android Native apps (Java).

Technology Stacks: Asp.Net, SQL Server, EF, Linq, Windows Service, Java, Objective-C,

Swift, Solr, T-SQL, Azure.

Developer

Paya System Marv

1998 – 2006

Skills:

•Designed and developed several windows applications using Delphi and SQL Server.

•Implement a codepage converter from DOS to Windows.

•Implement company website using ASP.NET.

•Implement reports via CrystalReport.

• Technology Stacks
• Delphi, FoxPro, SQL Server, Access, CrystalReport, Asp.Net.

EDUCATION

Bachelor's Degree, Software Engineering - IAU