03/06/2026 updated

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Senior Software Engineer - Ruby & Go Specialist

Deventer, Netherlands
Worldwide
Bachelor of Technology (B.Tech)
Deventer, Netherlands
Worldwide
Bachelor of Technology (B.Tech)

Profile attachments

Ahmad-CV (1).pdf

About me

If you are looking for more than just a developer, you’ve found a partner dedicated to your project's lifecycle. I specialize in building robust, high-performance applications ensuring your product is not only functional but architecturally sound. I don’t just write code, I build systems that last.

PHPApplication Programming Interfaces (APIs)Agile MethodologyAmazon Web ServicesCloud ComputingSoftware QualityContinuous IntegrationDevOpsProgramming ToolsWeb DevelopmentGitHubInfrastructure ManagementPostgreSQLMongoDBMySQLPerformance TuningQuery OptimizationRuby On RailsRedisRubySystems ArchitectureWeb ApplicationsWorkflowsTest-Driven Development (TDD)CachingBackendGitSalesforce HerokuReal Time DataApi DesignTerraformSoftware Version ControlDatabase AdministrationDockerJenkinsGolangProgramming LanguagesMicroservices
Backend Development & System Architecture
Expertise in designing and building scalable high-performance web applications using Ruby, Go, and PostgreSQL with proven track record in leading engineering teams and architecting backend systems

Cloud Infrastructure & DevOps
Advanced knowledge in AWS cloud platforms, Heroku, Terraform, Docker, and CI/CD pipeline management for automated deployments and infrastructure optimization

Database Management & Performance Optimization
Proficiency in PostgreSQL, MySQL, Redis, and MongoDB with experience in improving API performance and reducing response times through caching and query optimization

Programming Languages
Ruby, Ruby on Rails, Go (Golang), PHP with extensive experience in full-stack web development

Version Control & Development Tools
Git, Sidekiq, RuboCop, Jenkins, GitHub Actions for code management and automated workflows

Microservices Architecture
Design and implementation of microservices for large-scale applications serving millions of users worldwide

API Development
High-performing APIs and event-driven components for real-time data delivery and third-party integrations

Test-Driven Development
TDD, CI/CD, and agile methodologies implementation for improved code quality and reduced production issues

Languages

EnglishNative speaker

Project history

Lead Software Engineer

Zensports
Lead backend development and system architecture for a global peer-to-peer sports betting platform. Architected and deployed scalable infrastructure on AWS and Heroku, achieving 99.9% uptime. Improved API performance and reduced response time by 45% through Redis caching and query optimization.

Sr. Software Engineer

DAZN
Built and maintained microservices for a large-scale sports streaming platform serving millions of users worldwide. Designed high-performing APIs and implemented event-driven components for real-time data delivery. Automated deployments and infrastructure management with Terraform and AWS ECS.

Lead Rails Engineer

Involvio
Led a team of 8 engineers to build and scale a leading student engagement platform used by major universities. Improved backend performance from 1s to 200ms and reduced API response times from 500ms to 120ms through refactoring and caching. Implemented TDD, CI/CD, and agile methodologies.

Ruby Developer (Contractor)

RackSpace
Enhanced and supported legacy Ruby on Rails systems for enterprise cloud service clients. Established RuboCop coding standards and improved automated test coverage. Delivered clean, maintainable code and accelerated feature development using TDD.

Sr. Software Engineer

OlaCabs (ANI Technologies Pvt. Ltd.)
Developed internal applications for India's largest ride-hailing platform, improving driver and customer operations. Spearheaded backend feature delivery and enforced clean architecture principles. Partnered with QA and product teams to define requirements and ensure efficient delivery.

RoR Developer

Freelancer
Delivered full-stack web applications using Ruby on Rails for small business clients. Designed, developed, and deployed a job portal from concept to launch. Gained extensive experience managing projects independently.

Software Development Engineer

Indian Technologies Dreams Pvt Ltd
Delivered custom applications for multiple clients across diverse business domains. Contributed to design, development, and deployment of full-stack web solutions. Gained experience across multiple languages and databases including PHP, Rails and MySQL.

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