Software Engineer (Ruby | Rails | API)

Shajedul Hoque Shajedul Hoque

Hi, i'm Shajed!

Software Engineer (Ruby | Rails | API)

Learning new technologies, help and contribute the online communities. Contribute to the growth of the company based on my IT knowledge and skills.

Job Experiences


Mid Level Backend Developer (Ruby on Rails) April 2020 - Present

Raremark builds communities of people affected by a rare condition, sharing knowledge, harnessing the wisdom of the crowd, and collecting real-world experience data unavailable elsewhere.


1. Backend API and Admin CMS development using Ruby on Rails
2. Database Design
3. Write API documentations using RSpec API documentation gem
4. RSpec testing
5. Code Review


Ruby on Rails, Postgresql, git, github, CI/CD, JIRA, docker, AWS services [VPC, Subnet, IAM role, S3, EC2, ECS, ECR, RDS (Engine: PostgreSQL), Lambda, Loadbalancer, cloudwatch log].

ME SOLshare Ltd.

Software Engineer - June 2018 - March 2020

It’s a German based technology company working with IoT based peer to peer (P2P) smart solar meter. I am working on data and software engineering department to manage and maintain IoT device data.


1. Backend API development using Ruby on Rails
2. Integrate Bkash webhook payment notification
3. Write API documentations using Slate tool
4. Configure gitlab CI/CD pipeline
5. Server migration Heroku to AWS
6. AWS server infrastructure setup and configure (VPC, Subnet, EC2, ECS, ECR, RDS, Quicksight) through cloudformation template
7. server host and configure on AWS for CI/CD pipeline


Ruby on Rails, AngularJS, Angular, Postgresql, papertrail for application log, git, gitlab, gitlab CI/CD, JIRA, Agile, docker, Jenkins, AWS services VPC, Subnet, IAM role, S3, EC2, ECS, ECR, RDS (Engine: PostgreSql), Lambda, Loadbalancer (ALB), QuickSight configure, cloudwatch.

Call and Solution (CNS) .

Software Engineer - December 2016 – May 2018

Call and Solution is a software company, they build service gateway platform where they provide online based some government and third party services like NID correction, bKash, mobile recharge etc..


1. Backend API development using Ruby on Rails
2.Design and development frontend dashboard using AngularJS
3. Linode server setup and configure
4. Application deployment to server


Ruby on Rails, Postgresql, git, bitbucket, Trello, docker, docker-compose, AngularJS, websocket

RootNext Solutions Ltd.

Software Engineer - April 2015 – November 2016

It’s a offshore software company. They were working with USA client .


Web application development based on client needs using Ruby on Rails framework


Ruby on Rails, MySql, git, bitbucket, JIRA, Agile


  Professional Skills

  • 70% Complete
    Communication 70%
  • 70% Complete
    Leadership 70%
  • 85% Complete
    Confidence 85%

   Technical Skills

Programming Languages: Ruby, C, Python

Frameworks: Ruby on Rails, AngularJS, Angular

Databases: PostgreSQL, MySql

Backend: REST, API, webhook, websocket, Microservices, JSON, JWT, ORM, Papertrailapp log

Version Control: Git, gitlab, bitbucket, github, beanstalkapp

DevOps: Gitlab CI/CD, Jenkins, AWS Cloudformtion, VPC, Subnet, EC2, ECR, ECS, Docker, Docker-compose, lambda, S3, Loadbalancer, ElastiCache (Redis), bash script, cloudwatch, Unix Terminal

Project Management: JIRA, Trello

OS: Ubuntu

Professional Training

First Track Future Leader (FTFL)

Training program organized by Ministry of ICT and financed by the World Bank

Post Graduate Diploma (PGD) on Web Development

BCC, Dhaka



Daffodil International University

BSC in Computer Science & Engineering (CSE)

CGPA: 3.78 out of 4.0

Diploma in Engineering

Islami Bank Institute of Technology(IBIT), Chittagong

Diploma in Computer Engineering (4 Years)

CGPA: 3.59 out of 4.00.

Secondary School Certificate

Lamabazar A.A.S. City Corp. High School

SSC in Science

CGPA: 3.63 out of 5.00



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