Mariyam Kauser profile photo 1 on Tal

Mariyam Kauser

Software Developer| Full Stack Developer | Ruby on Rails | Python | ROR | Backend Development | AWS | PostgreSQL | React | Docker| MVC | Sidekiq | Artificial Intelligence (AI) | Open to Work

Kolkata

5+ years of work experience

Professional Development (Self-Employed)
Dec 20258 mosPresent

Kolkata

Completed a planned maternity break while maintaining technical proficiency. Continued learning Ruby on Rails, PostgreSQL, React.js, AWS, and System Design. Built personal projects and strengthened backend engineering skills. Practiced data structures, algorithms, and technical interview preparation. Available for immediate full-time opportunities.
DispatchTrack
Jul 20242 yrs 1 moPresent

Hyderabad

DispatchTrack
Aug 20241 yr 4 mosNov 2025

• Architected and deployed scalable, high-performance solutions for an enterprise logistics SaaS platform, encompassing routing, scheduling, real-time tracking, and notification services, resulting in a 30% increase in system uptime through application performance monitoring, root cause analysis, system monitoring, and performance optimization. • Developed a scalable multi-channel notification engine using Ruby on Rails, Sidekiq, Redis, Twilio, Plivo, and REST APIs, automating SMS, Email, and Voice communications, reducing manual effort by 80%, and increasing delivery efficiency by 30%. • Executed Ruby on Rails 7 migration for a legacy platform, developed scalable JSON-based RESTful APIs, and optimized asynchronous job processing with Sidekiq and Redis, enhancing system scalability and operational efficiency.
Bacancy
Aug 202311 mosJun 2024

Ahmedabad

W3villa Technologies Pvt. Ltd.
Apr 20213 yrsMar 2024

Hybrid

W3villa Technologies Pvt. Ltd.
Apr 20212 yrs 3 mosJun 2023

• Delivered full-stack features across enterprise projects, reducing bug reports by 60% and improving development efficiency by 20%; led and mentored a team of 5 developers. • Built Kivo.ai HRMS modules: Leave Management System, end-to-end ATS (interview scheduling → onboarding automation), and role-based customizable dashboards — improving HR efficiency by 20%. • Implemented an end-to-end LMS platform using Ruby on Rails, PostgreSQL, ActiveRecord, MVC, REST APIs, Judge0 IDE, and Surveyor gem, enabling course management, video learning, coding challenges, quizzes, and surveys for online education delivery that increased user engagement by 40% and improved course completion rates by 35%. • Engineered real-time progress tracking, dynamic leaderboards, and role-based access controls (RBAC), increasing user engagement by 75% and improving course completion rates by 50%.
Avaomme InfoTech
Dec 20205 mosApr 2021

• Designed and optimized 10+ e-commerce websites by customizing WordPress themes and plugins, enhancing UI/UX with Bootstrap and responsive design principles, resulting in improved website performance, usability, and conversion rates.

Education

Bachelor of Technology, Computer Engineering

Allenhouse Institute of Technology - India

20174 yrs2021

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Headline

Software Developer| Full Stack Developer | Ruby on Rails | Python | ROR | Backend Development | AWS | PostgreSQL | React | Docker| MVC | Sidekiq | Artificial Intelligence (AI) | Open to Work

About

Software Engineer with 4.5+ years of experience developing scalable web applications using Ruby on Rails, python PostgreSQL, AWS, Sidekiq, Redis, REST APIs, and React.js. I have worked across Logistics, HRMS, LMS, SaaS, and E-commerce platforms, delivering backend services, API integrations, database optimization, background job processing, and full-stack features in Agile environments. My experience includes building enterprise applications, optimizing performance, developing scalable APIs, implementing CI/CD pipelines, and collaborating with cross-functional teams to deliver reliable software solutions. Following a planned maternity and professional development break, I have continued strengthening my expertise in Ruby on Rails, backend architecture, system design, modern web technologies, and AI-assisted development workflows. I am currently open to opportunities as a Ruby on Rails Developer, Backend Engineer, Software Engineer, or Full Stack Developer and available to join immediately. Core Skills: Ruby on Rails • Python • PostgreSQL • AWS • Sidekiq • Redis • REST APIs • React.js • JavaScript • Angular JS • Docker • CI/CD • RSpec • Git • System Design • System design

Location

Kolkata

Work experience

Professional Development & Maternity Break at Professional Development (Self-Employed), Dec 2025 - Present · 8 mos, Kolkata, Completed a planned maternity break while maintaining technical proficiency. Continued learning Ruby on Rails, PostgreSQL, React.js, AWS, and System Design. Built personal projects and strengthened backend engineering skills. Practiced data structures, algorithms, and technical interview preparation. Available for immediate full-time opportunities.

Software Developer at DispatchTrack, Jul 2024 - Present · 2 yrs 1 mo, Hyderabad

Software Engineer at DispatchTrack, Aug 2024 - Nov 2025 · 1 yr 4 mos, • Architected and deployed scalable, high-performance solutions for an enterprise logistics SaaS platform, encompassing routing, scheduling, real-time tracking, and notification services, resulting in a 30% increase in system uptime through application performance monitoring, root cause analysis, system monitoring, and performance optimization. • Developed a scalable multi-channel notification engine using Ruby on Rails, Sidekiq, Redis, Twilio, Plivo, and REST APIs, automating SMS, Email, and Voice communications, reducing manual effort by 80%, and increasing delivery efficiency by 30%. • Executed Ruby on Rails 7 migration for a legacy platform, developed scalable JSON-based RESTful APIs, and optimized asynchronous job processing with Sidekiq and Redis, enhancing system scalability and operational efficiency.

Software Engineer at Bacancy, Aug 2023 - Jun 2024 · 11 mos, Ahmedabad

Software developer at W3villa Technologies Pvt. Ltd., Apr 2021 - Mar 2024 · 3 yrs, Hybrid

Software Engineer at W3villa Technologies Pvt. Ltd., Apr 2021 - Jun 2023 · 2 yrs 3 mos, • Delivered full-stack features across enterprise projects, reducing bug reports by 60% and improving development efficiency by 20%; led and mentored a team of 5 developers. • Built Kivo.ai HRMS modules: Leave Management System, end-to-end ATS (interview scheduling → onboarding automation), and role-based customizable dashboards — improving HR efficiency by 20%. • Implemented an end-to-end LMS platform using Ruby on Rails, PostgreSQL, ActiveRecord, MVC, REST APIs, Judge0 IDE, and Surveyor gem, enabling course management, video learning, coding challenges, quizzes, and surveys for online education delivery that increased user engagement by 40% and improved course completion rates by 35%. • Engineered real-time progress tracking, dynamic leaderboards, and role-based access controls (RBAC), increasing user engagement by 75% and improving course completion rates by 50%.

Software Engineer Parttime at Avaomme InfoTech, Dec 2020 - Apr 2021 · 5 mos, • Designed and optimized 10+ e-commerce websites by customizing WordPress themes and plugins, enhancing UI/UX with Bootstrap and responsive design principles, resulting in improved website performance, usability, and conversion rates.

Education

Bachelor of Technology, Computer Engineering, Allenhouse Institute of Technology - India