I design, build, and operate full-stack products, APIs, and cloud platforms from concept to production. My work spans SaaS architecture, multi-tenant systems, Laravel backends, Next.js frontends, AWS infrastructure, and production-safe DevOps delivery.
Open to full-stack, backend, and lead rolesFull-stack, platform, and cloud engineeringFreelance & Full-time
The live platform already shows the positioning, product usefulness, and trust signals that small fleet teams need before adopting an operational system.
Shared workspace for documents, deadlines, and vehicle costs
Germany and EU-oriented workflows for privacy and compliance expectations
Live demo access, visible product UI, and public trust signals
This project shows product, business, and engineering perspectives being connected from discovery and architecture through delivery and ongoing operations. It was built for the German fleet market with GDPR-oriented workflows and multi-tenant architecture for independent operators.
Product and stakeholder collaborationFull-stack engineeringSaaS architectureCloud infrastructureDevOps practicesProduct delivery
Live at fahrnex.de - actively serving fleet operators across Germany
Profile
About Me
Full Stack Engineer focused on product execution, architecture decisions, infrastructure, and reliable delivery. I work with product, business, and engineering stakeholders on SaaS platforms, modernization, and production systems that need to stay dependable under real operational demands.
How I contribute
I work with product, business, and engineering stakeholders to turn requirements into architecture decisions, actionable delivery plans, and reliable production workflows.
Leadership Focus
SaaS products from concept through production operations
System and platform architecture shaped around real operating demands
Cloud infrastructure, Terraform, Docker, and CI/CD workflows aligned with engineering teams
APIs, data models, and workflows tied to business outcomes
Working Style
Explain technical decisions clearly and align them with the team
Reliability and security focus for live systems
Pragmatic modernization over theoretical perfection
Maintainable platforms with strong documentation and operational clarity
Why I am a strong fit for full-stack, platform, and lead roles
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Collaboration with product, business, and engineering stakeholders from requirements through production operations.
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Hands-on SaaS engineering depth across Laravel, Next.js, AWS, Terraform, Docker, and Infrastructure as Code.
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Modernization, scaling, and performance work that improves reliability without interrupting live delivery.
Core Capabilities
Skill Matrix
Key capabilities are visible by default. Expand the full matrix when you want the deeper stack view.
System design decisions for SaaS products, platform scale, maintainability, and durable delivery.
Used in productionSoftware ArchitectureUsed in productionSaaS Engineering
Resume-backed delivery work across public-sector, enterprise training, education, e-commerce, media, SaaS products, and infrastructure-heavy backend systems, organized for faster scanning.
Featured Architecture
Flagship SaaS, backend, and platform systems that best represent the portfolio’s architecture and scaling work.
CASE_ID: 2025_FAHRNEX
LAUNCHED
Next.jsLaravelAWSTerraform
Fahrnex
Built and launched a fleet-management SaaS platform as a full stack engineer working with product and business stakeholders.
A progression of roles with increasingly broad contributions across product delivery, SaaS architecture, infrastructure operations, and cross-team technical coordination.
v5.0
Full Stack Engineer
UnityAI Solutions GbR | Großenlüder, Germany
01/2025 - Present
Turned product and business requirements into software architecture, cloud infrastructure, and delivery plans with stakeholders and delivery partners.
Worked across product, application, and operations concerns to take ideas into production through applications, APIs, databases, and deployment architecture.
Coordinated CI/CD, infrastructure automation, monitoring, and security improvements with the people involved in product delivery and live operations.
Full Stack EngineerArchitectureCloudCI/CD
v4.0
Full Stack Developer (Minijob)
Dotjobs GmbH | Fulda, Germany
05/2025 - Present
Lead engineering for a multi-tenant SaaS job platform, translating feedback from stakeholders across city-specific domains into a shared architecture.
Designed and shipped product features, APIs, tenant-aware data models, and business workflows aligned to platform growth.
Worked with stakeholders through feature planning, releases, monitoring, and continuous improvements in production.
Multi-TenantSaaSLaravelOperations
v3.0
App and Infrastructure Developer
OBCC GmbH & Co. KG | Fulda, Germany
10/2022 - 12/2024
Improved application infrastructure with engineering teams, focusing on availability, resilience, and operational performance across client systems.
Delivered backend capabilities and platform improvements across 10+ enterprise and public-sector software projects.
Collaborated with backend, frontend, and project stakeholders on products such as BP-CCS and Landkreis Fulda, from API delivery through production support.
LaravelInfrastructureAWS
v2.0
Software Engineer
Blubird Interactive Ltd | Dhaka, Bangladesh
04/2021 - 08/2022
Collaborated with cross-functional teams across 5+ delivery engagements, building web products with PHP, Laravel, React.js, and Vue.js.
Integrated PayPal, Stripe, and Apple Pay into production systems with secure payment flows and dependable transaction handling.
Maintained AWS infrastructure and server operations while supporting ongoing feature delivery and release execution.
LaravelReactPaymentsAWS
v1.0
Software Engineer
Edu-Smart Ltd | Dhaka, Bangladesh
05/2017 - 03/2021
Delivered Laravel and MySQL solutions for an EMIS platform supporting 200+ institutions and 700,000+ students.
Designed APIs and integrated 3 third-party SDKs to improve data access, workflow efficiency, and application responsiveness.
Handled system administration, deployments, and direct client coordination to translate requirements into production delivery.
EMISREST_APIEdTech
Toolbox
Toolbox / Technical Skills
Platforms and tools from my current resume that I use regularly for full-stack delivery, infrastructure, CI/CD, and testing.
Cloud
Infrastructure and managed cloud services
AWS
Terraform
Linux
Containers
Containerization and orchestration platforms
Docker
GitHub Actions
GitLab CI/CD
Frontend
Interfaces and application delivery
React.js
Next.js
Vue.js
Backend
APIs, services, and framework delivery
Laravel
Symfony
Node.js
Languages
Programming languages
PHP
TypeScript
JavaScript
Testing
Testing and performance validation
PHPUnit
Jest
JMeter
Education & Certifications
Education & Certifications
Academic and professional training from the current resume that supports deeper execution across cloud, containers, system design, and production delivery.
Academic
BSc. in Computer Science & Engineering
Daffodil International University | Computer science foundation in software engineering, systems design, and application development.
Issued by: Daffodil International UniversityProof: degree documentation available on request
Training
Docker and Kubernetes: The Complete Guide
Udemy | Container orchestration, deployment workflow, and modern infrastructure operations.
Issued by: UdemyProof: course certificate available on request
Training
Learning Amazon Web Services (AWS) for Developers
LinkedIn Learning | Cloud development fundamentals for scalable and secure application delivery.
Issued by: LinkedIn LearningProof: learning certificate available on request
Program
Code Warriors Achievement
Development program credential focused on practical software delivery and applied engineering problem-solving.
Issued through: development programProof: certificate copy available on request
Program
Mobile Application Development
Applied mobile engineering training covering product thinking, implementation basics, and hands-on delivery practice.
Issued through: training programProof: certificate copy available on request
Training
Oracle Database 11g: Administration 1 Training
DIU Oracle Academy, Dhaka, Bangladesh | Administration fundamentals for Oracle database operations.
Issued by: DIU Oracle AcademyProof: training certificate available on request
Achievements
Achievements Awards
Selected honors and competitive milestones from the resume, surfaced as a dedicated credibility section.
2016
2nd Runner-up, National Hackathon
Awarded for agriculture app development in a national competition setting.
2015
7th Place, We Can-Daffodil Apps Fellowship
Ranked for a women’s safety and security app challenge concept.
Languages, location context, and community work pulled directly from the resume.
Languages
Communication
Bengali (Mother tongue), English (B2), German (A1)
Volunteering
Vice President, Source of Light
Aiding street children toward self-reliance through community support work.
Base
Fulda, Germany
Open to backend, architecture, and infrastructure leadership opportunities across modern digital systems.
Technical Blog
Technical Blog
A 10-post technical content hub built around Laravel scaling, Redis queues, cloud delivery, secure integrations, and modernization patterns that match the portfolio’s backend focus.
Scaling And Performance
Queue throughput, cache design, production tuning, and application performance under sustained backend load.
Architecture Note
Published
JAN 2026RedisLaravelQueuesCaching
The 1M Record Caching Strategy
Scaling Redis-backed queue and notification processing for enterprise applications operating under sustained, high-volume production load.
