Niloy is available for hire

Niloy Datta

Verified Expert in Engineering

Software Developer

Location

Narsingdi, Dhaka Division, Bangladesh

Toptal Member Since

May 16, 2022

Niloy is a software engineer focusing on back-end and DevOps engineering since 2016. His primary choice for development is Java and Spring Boot frameworks. Niloy also has professional-level back-end development experience in Python, Django, and C++. He is detail-oriented and prides himself on his punctuality, honesty, and quality of his work.

Algorithms OAuth Back-end Code Review Multithreading Migration C C++C++/CLI REST APIs JUnit API Development Databases MacOS Ubuntu Alembic

Portfolio

Plenty

Java, Akka, Git, Jira, Behavior Trees, Python, Datadog, Linux, CI/CD Pipelines...

Jedsy

C++, Python, TypeScript, Docker, Kubernetes, Pulumi, Tornado, Flask, Alembic...

Exabyting

Spring Boot, Java, PostgreSQL, Jira, GitHub, Git, Apache Maven, JPA, Hibernate...

Experience

C++ - 9 years Apache Maven - 6 years Spring Boot - 6 years REST - 6 years Java - 6 years Git - 6 years Back-end - 6 years PostgreSQL - 3 years

Availability

Full-time

Preferred Environment

IntelliJ IDEA, MacOS, Visual Studio Code (VS Code), PyCharm, Terminal, Ubuntu, Operating Systems

The most amazing...

...thing I've developed is an in-memory database using B+ tree data structures along with Splay tree to improve latency and memory issues.

Work Experience

Senior Software Engineer

2023 - 2024

Plenty

Developed and maintained a reactor that communicated with PLC to instruct the robotics arm to move towers from one place to another.
Tracked logs using Datadog and fixed production issues.
Conducted code reviews and discussed and planned features during stand-ups.

Technologies: Java, Akka, Git, Jira, Behavior Trees, Python, Datadog, Linux, CI/CD Pipelines, JUnit, HTTP REST, API Development, Object-oriented Programming (OOP), Databases, GitHub Actions, Migration, Object-relational Mapping (ORM), Asyncio, Automation, Scripting, Django ORM, API Integration, Containers, ChatGPT, OAuth, OAuth 2, HTML

C++ | Dev Ops Engineer | Back-end Development

2022 - 2023

Jedsy

Developed a back-end for a flight review system that helps the operational team track the drone's activity.
Tracked and fixed bugs using ClickUp and Github issues.
Developed deployment pipeline using Pulumi, infrastructure as code tool.
Introduced Alembic as a database versioning tool with Tornado and Flask framework.

Technologies: C++, Python, TypeScript, Docker, Kubernetes, Pulumi, Tornado, Flask, Alembic, SQL, REST APIs, NoSQL, Linux, Computer Networking, CI/CD Pipelines, Git Flow, HTTP REST, Amazon EC2, API Development, Object-oriented Programming (OOP), Databases, GitHub Actions, Migration, Object-relational Mapping (ORM), Asyncio, Automation, Scripting, Django ORM, API Integration, Containers, OAuth, OAuth 2, HTML

Lead Software Engineer

2021 - 2022

Exabyting

Developed employee management and healthcare software.
Assured the quality of the product, had regular daily standups, and used Jira as a project management tool.
Designed, documented, and deployed a system in DigitalOcean. In addition, I automated the build and deployment using CI/CD pipelines.

Technologies: Spring Boot, Java, PostgreSQL, Jira, GitHub, Git, Apache Maven, JPA, Hibernate, Docker, Spring, Single Sign-on (SSO), Back-end, IntelliJ IDEA, MacOS, Ubuntu, Visual Studio Code (VS Code), PyCharm, Terminal, Operating Systems, REST, MySQL, Java 8, Code Review, Interviewing, Technical Hiring, Source Code Review, APIs, Team Management, Multithreading, Python, Microservices, SQL, REST APIs, Amazon Web Services (AWS), NoSQL, Django, Spring Batch, Linux, CI/CD Pipelines, Message Queues, Git Flow, JUnit, HTTP REST, SQLAlchemy, Amazon EC2, API Development, Object-oriented Programming (OOP), Databases, GitHub Actions, Migration, Object-relational Mapping (ORM), Asyncio, Automation, Scripting, Django ORM, API Integration, Containers, Redis Cache, OAuth, OAuth 2, HTML

Software Engineer

2019 - 2021

AnyConnect

Developed camera firmware for authentication and authorizations.
Tracked and fixed bugs using Jira reporting tools.
Restructured and redesigned the build and deployed the process from manual to automatic with shellsScript.

Technologies: C++, Jira, REST, Network Programming, SQLite, Docker, Twilio, Back-end, MacOS, Ubuntu, Terminal, Operating Systems, C, GitHub, MySQL, Java 8, Code Review, Source Code Review, APIs, Multithreading, C++/CLI, Microservices, SQL, REST APIs, Linux, Computer Networking, HTTP REST, API Development, Object-oriented Programming (OOP), Databases, Object-relational Mapping (ORM), Automation, Scripting, API Integration, Redis Cache, OAuth, HTML

Software Engineer

2016 - 2019

iPay Systems

Developed a user management system that is being used by millions of users.
Created a notification system that sent approximately 100 thousand notifications via SMS, email, and push regularly.
Worked on developing an authentication library that can use all the microservice within the system. There were approximately 35 microservices while developing the library.

Technologies: Spring Boot, Java, Apache Maven, Jira, MySQL, PostgreSQL, Bitbucket, Git, RabbitMQ, JPA, Hibernate, Spring, Twilio, Single Sign-on (SSO), Back-end, IntelliJ IDEA, MacOS, Ubuntu, Terminal, Operating Systems, GitHub, REST, Java 8, Code Review, Interviewing, Technical Hiring, Source Code Review, APIs, Multithreading, Microservices, SQL, REST APIs, Spring Batch, Linux, Apache Kafka, Kafka Streams, Message Queues, JUnit, HTTP REST, API Development, Object-oriented Programming (OOP), Databases, Object-relational Mapping (ORM), Scripting, API Integration, Redis Cache, OAuth, HTML

Experience

Employee Management App

I developed an Android app to help company employees provide attendance, requests for leave, and different types of services like laptops, salary reviews, and periodical reviews.

The admin and HR departments of the company can manage employees and services using the app, and the system also generates different types of reports.

Education

2011 - 2015

Bachelor's Degree in Information Technology

Jahangirnagar University - Savar, Dhaka, Bangladesh

Certifications

MAY 2016 - PRESENT

ACM-ICPC World Finalist

ICPC

Skills

Libraries/APIs

REST APIs, SQLAlchemy, API Development, Asyncio, Django ORM

Tools

IntelliJ IDEA, Terminal, Git, Apache Maven, Jira, GitHub, Bitbucket, RabbitMQ, PyCharm, Kafka Streams, ChatGPT

Frameworks

Spring Boot, JPA, Hibernate, Spring, JUnit, OAuth 2, Flask, Alembic, Django, Spring Batch, Akka

Languages

C, C++, Java, Java 8, C++/CLI, Python, SQL, TypeScript, HTML

Paradigms

REST, Microservices, Object-oriented Programming (OOP), Object-relational Mapping (ORM), Automation, Behavior Trees

Platforms

MacOS, Ubuntu, Twilio, Amazon Web Services (AWS), Linux, Amazon EC2, Visual Studio Code (VS Code), Docker, Kubernetes, Apache Kafka

Storage

PostgreSQL, Databases, MySQL, Redis Cache, SQLite, Datadog, NoSQL

Other

Competitive Programming, Data Structures, Algorithms, Back-end, Code Review, Technical Hiring, Source Code Review, APIs, Multithreading, HTTP REST, Migration, API Integration, Containers, OAuth, Network Programming, Single Sign-on (SSO), Interviewing, Team Management, CI/CD Pipelines, Message Queues, Git Flow, GitHub Actions, Scripting, Operating Systems, Pulumi, Tornado, Computer Networking

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