Mostafa Fakhraei

Backend Engineer

TypeScript, JavaScript, Node.js, Express.js, GCP(Google Cloud Platform), BigQuery, MongoDB, Redis, Docker, k8s, CI/CD, CircleCI, Airflow, Jira, Confluence, Monday, Jest, Git, Datadog, Sentry, Greylog

Backend Engineer

• Developed and maintained the company's services using NestJS as a Framework, PostgreSQL and MongoDB as databases, GraphQL as a data query/manipulation for API's, redis-stream as a tool, and AWS as a cloud.

• Refactored and Implemented error-handling mechanisms in almost all services to achieve better and more accurate errors with better logging.

• Migrated gRPC services from native Node.js into Nest.js.

• Developed Order Book Service. (An order book is the list of orders that a trading venue uses to record the interest of buyers and sellers in a particular financial instrument)

SKILLS:

Node.js, NestJS, PostgreSQL, MongoDB, GraphQL, Redis, Docker, Gitlab Pipellnes, TypeScript, CI/CD, Jira, Jest, gRPC, Mongoose, TypeORM, JavaScript, Git

Software Engineer

• Developed the automation service so owners or staff of hotels/hostels can create automation cards through their dashboard based on some triggers (like Trello's automation).

• Developed and Integrated hotels/hostels dashboard with Mailgun (mail-service), Twilio (sms-service), Hapi, and Guestline (both known as PMS-Property Management Systems).

• Refactored old codes due to improving readability and maintainability.

SKILLS:

Node.js, Koa.js, GCP(Google Cloud Platform), Cloud Firestore, ElasticSearch, Redis, Cloud Pub/Sub, Docker, Gitlab Pipellnes, Cloud Functions, CI/CD, Jira, JavaScript, Git

Software Engineer

• Developed and maintained services for the company's CI/CD using Gitlab APIs, and Gitlab hook events as the automation team leader.

• Developed the company's custom framework (based on Node.js) to support gRPC as well as a member of the technical architecture team.

• Collaborate in designing and developing Sejam-online-authentication(eKYC) project in Signal application with +3 million successful users authentication as a senior developer as well as a technical consultant and software architect.

• Technical consultant in Online-broker-authentication(eKYC) project.

• Researched stream data processing as a member of the data process team.

• Refactored and developed the messaging service to improve performance with the ability of internal messaging and SMS support.

• Assistance in developing and maintaining the API-gateway service as a member of the development team.

• Designer and Developer of a Bookmarking service in Signal application.

• Worked closely with the product owners on projects.

• Wrote documentation for modules using swagger and jsDoc

• Wrote unit test, integration, and E2E tests for modules and services using Mocha and Chai.

• Had experience in designing and programming micro-services architecture with design patterns and object-oriented paradigms.

• Worked with Linux command lines as a DevOps colleague.

• Onboard junior team members and help them in their assessments as a mentor.

• Taught Node.js to junior programmers in the company's college.

SKILLS:

Node.js, MongoDB, Gitlab APIs, gRPC, Chai.js, Mocha.js, Swagger, jsDoc, Regex, Redis, Mongoose, CI/CD, Express.js, JavaScript, PostgreSQL, Git

University of Khayyam

GPA: 4.1

Activities and societies

• Teacher Assistant | Programming Basics (October 2018 - January 2019)

• Teacher Assistant | Data Structure (October 2017 - January 2018)

• Participate as a contestant in ACM ICPC and placed 14th among 84 teams - Asia Region - Tehran Site (December 2018)