Muquitur Rahman

Software Engineer

Bengaluru, Karnataka, India6 yrs 9 mos experience

Highly Stable

Key Highlights

Led development of scalable microservices architecture.
Achieved 99.97% system uptime across multiple projects.
Mentored junior developers, improving team velocity by 30%.

Stackforce AI infers this person is a Backend-heavy Fullstack Engineer in the SAAS industry.

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Skills

Core Skills

MicroservicesJavaRestful Api DevelopmentObject-oriented DesignSpring Boot

Other Skills

AlgorithmsAmazon SQSAmazon Web Services (AWS)CloudDevOpsElasticsearchJenkinsKafkaLiquibaseNoSQLObject-Oriented Programming (OOP)PostmanREST APIsReactRedis

About

Experienced Software Engineer with 6 years of hands-on expertise in end-to--end ownership of scalable, high-performance applications. Skilled in system design, building microservices from scratch, conducting code reviews, performing defect analysis, and managing full project lifecycle deployment and post-release support. Continuously driven to explore emerging technologies and improve development practices. Languages : Core Java, Java 8 Features, C++, Go, SQL, NoSQL, React. Design : System Design, Design Patterns, Object-Oriented Design, SOLID Principles. Architecture : Microservices, Monolithic, Event-Driven, Distributed Systems Concepts, API Gateway. Frameworks : Spring Boot, Maven, Unit testing using JUnit, Hibernate, Swagger, Postman. Database and Storage: RDBMS, JPA, PostgreSQL, Redis, Liquibase, Elasticsearch. DevOps and Cloud: Kafka, Git, Jenkins, AWS, SQS. Web/Backend Technologies : REST ful API Design, API Integration, Swagger Documentation, OAuth 2.0, Postman, HTTP/HTTPS Protocols. CS Fundamentals: Data Structures, Algorithms, OOPS, Complexity Analysis, Recursion, Problem Solving, Multi-threading.

Experience

Mettl

SDE 2

Jan 2023 – Present · 3 yrs 2 mos · Bengaluru, Karnataka, India · On-site

End-To-End Ownership: Collaborated with cross-functional 6+ stakeholders (product, QA, ops) to gather requirements for 10+ key business features.
Leading Core Enhancement: Spearheaded refactoring of core code base to enhancing scalability to support 50,000 concurrent users and reducing latency by 30 milliseconds per request.
Implemented a robust monitoring system: By providing real-time insights into application performance and reducing incident response time by 35%.
Designed microservices from scratch: Scalable and resilient distributed architecture from scratch achieving 99.97% system uptime, using Kafka, Redis, PostgreSQL, scaling to 2 million + API daily requests.
Refactored Legacy Codebase: Reducing technical debt by 25%, increasing maintainability and unit test coverage to 85% using JUnit and Mockito.
Mentorship Role: Providing guidance to 4+ junior developers, on code quality, system design, and debugging practices, resulting in improvement of 30% team velocity.
Report Service - To generate reports to the test takers this module works on Efficient Restful API development as well as Third party API integration using modern tools like Swagger for documentation.
Grading Service - Designing and Development of Grading module from scratch in a distributed architecture in object-oriented design with an understanding of time and space complexity, including SQL tables, indexes, and migrations.

JavaMicroservicesSQLSystem DeploymentSystems DesignAmazon Web Services (AWS)+5

Stanza living

2 roles

SDE 2

Promoted

Jan 2022 – Jan 2023 · 1 yr

Delivered 5+ distributed systems from scratch, handling 1M+ users/month with 99.97% uptime, across Java, Spring Boot + Kafka architecture.
Gathered and translated 50+ business requirements into technical designs with clear timelines and deliverables.
Led system design for 2 microservices, applying object-oriented design principles and reducing inter-service coupling by 40%.
Managed 100+ production deployments and DB migrations using Flyway and Liquibase with <2-hour average incident resolution time.
Wrote clean, modular code following SOLID principles and maintained 80+ unit test coverage using JUnit and Mockito.
Sales & Growth Service - Booking engine used for booking beds or rooms for the consumers which also takes of future booking and onboarding flow.
Residence Service - Inventory Management for Properties/Rooms/Beds.
Lead Management - System for capturing / creating leads from multiple sources + Manages complete lead cycle. Also has integrations with 3rd party system like Zoho.
Referrals & Incentive - Source of Qualified Lead - The partners involved in getting booking and pre‐booking. Checks to make sure that partners get the respective incentives applicable.
Other micro services - User, Notification, Payments, Ledger, Invoices, Payment plan etc.

JavaSpring BootKafkaMicroservicesAlgorithmsObject-Oriented Programming (OOP)+1

SDE 1

Jun 2019 – Dec 2021 · 2 yrs 6 mos

Experience in full cycle software development process including requirement gathering, design, coding, testing, debugging and maintenance.
Managed efficient Restful API development as well as third‐party APIintegration.
Designing, development and integration of company’s core enterprise solution(Venta) with Microservice Architecture in Spring Boot Application, Kafka as data pipelines and integration, Redis for cache and message broker, Elasticsearch to centrally stores data for lightning fast search.
Designing & development of module from scratch and adapted existing software to improves performance and includes new functionality.
Implements Log4j2 and Custom Exception Handler

JavaSpring BootKafkaRedisREST APIsSQL+2