Mehrdad Salimian

Node.js, Typescript, Event sourcing - cqrs, DDD, MicroServices, Couchbase Db, GraghQL

Soshyant is an IT company whose business is related to the stock market and provides investors with a professional online trading platform that is called Farabixo.com with thousands of concurrent users in trading time. Our services are based on the Euronext platform. I am designing and developing a new Order Management System that stems from actor-based modeling (Akka.net), Event sourcing, and Microservice which can serve significant services to other sections. Approaches: Actor-based modeling (Akka.net), Event sourcing - CQRS, Microservice, DDD. SAGA Techs: Nats (messaging system), Kafka, RabbitMq, Asp.net core, Elastic Search (query model), Aerospike (key-value database), Serilog, Swagger, Docker, Docker Swarm, Git Flow, CICD, OAuth & Oidc, Euronext production URL: https://farabixo.com Company website: http://www.soshyant.co

Designing and implementing an eCommerce project,Microsoft Azure DevOps

This company has been working as an IT company in the sphere of design and manages the day-to-day operations of a comprehensive track and trace of the pharmaceuticals system on a nationwide scale. We are implementing a buying debt business upon the financial supply chain system base on blockchain technology. Nowadays, I am developing a minimal Bpms that the git address is https://github.com/Minimal-Gears. Techs: SPA with Asp.net Core, Blazor, Vue js, DDD, Corda, PostgreSQL, Linux, Vs code, Keycloak, Git, WF, Bpms Company website: http://www.samansalamat.com

Sekhavat is a financial institution that lends money to medical system personnel as well as the rest of the people. I was a member of a team that developed and implemented new software in accordance with the Central Bank and ISMS standards. From the initial phase (greenfield) to published and maintained that had a number of substantial challenges for us because of distributed architecture based on domain-driven design and CQRS. this project has three subdomains that are called Banking, Accounting, Treasury which Banking is a core domain with the main business of loan and deposit. I have spent three noteworthy years there that have learned precious experiences. Techs: DDD, distributed architecture, CQRS, WPF, WF, RabbitMQ, Redis, Service bus, event bus, command bus Company website: https://www.skh24.ir

Alibaba.ir is a tour and travel company, an online business, that sells all Iranian flight tickets from all airlines. I have been there for more than one year. Firstly, I implemented a web crawler that crawls Sepehr web sites and issues tickets. Then, we developed the Alibaba website with .net MVC, after a while, I joined the broker team in order to develop a service broker. Finally, a foreign tour team was established that we developed a SPA website with Angular js and domain-driven design. Techs: SPA, .net core web API, MVC, Angularjs, DDD, WCF, crawler, Redis, Git Company website: http://www.alibaba.ir

Tadbir is the first private IT company that has been working in the sphere of Capital and Stock Market in Iran. In my opinion, online trading in stock is the most complex and challenging problem in the software domain that I exactly faced with this experience in my profession. When I joined the online trading team, they wanted to rewrite it with Angularjs that have just been released as a SPA. No one had learned it yet. we started and made it. After being released I changed my team and started with the Mutual Fund and Portfolio team. The majority of the business dealt with accounting caused me to obtain deep knowledge in this field. Techs: Online trading, portfolio & mutual fund, C#, web API, MVC, SPA, Angularjs, MsSql, Entity Framework, Dapper Company websites: https://www.etadbir.com, https://emofid.com

In fact, I have been a government employee there. Post company has logistic responsibility for online shopping and I was part of an online shopping team that implemented and developed an application for this business. The flow of business start when the client buys stuff from the shopping website, then a postman accepts this stuff from the shopping warehouse then delivers to the client and receives the price with two methods, one of them is cash on delivery and another one is an electronic payment. after that, the post office checks out the bill with the store. I have done many projects that are listed below: https://www.ebazar.post.ir which provided people to have their own store on this website like a booth with more than 10,000 booths. https://substamp.post.ir is an infrastructure for clients that are a stamp collector. They subscribe and order stamps. https://etourism.post.ir is a website that wants to use the Post Company potential in the tourism industry, due to the expansion of Post Office throughout the country. https://salary.post.ir is a website for employees' salaries. they can see their payslips. Techs: C#, WebForm, MVC, MsSQL, reporting service, javascript, jQuery, Kendo Ui, KnockoutJs, complex SQL queries Company website: https://www.post.ir

It was an IT company base on a time-sharing business that wanted to develop a web site similar to www.scout24.com, which consists of car and house selling ads, job recruitment. After I graduated from university as a bachelor's degree, it was my first experience of a full-time job. I was a junior web developer when I started to develop www.yab24.ir with C# webForm technology and use Telerik webform components. after that, I developed their business in the form of www.maskanyab24.com related to house selling ads, www.karyab24.ir related to the job finding, www.khodroyab24.ir related to car selling ads. Techs: C#, WebForm, Telerik, MsSQL Company website: http://www.yab24.ir