Imam Hossain Roni

Full-Stack Software Engineer · Frankfurt am Main, Germany

Profile

Full-Stack Software Engineer with 6+ years of experience building AI-powered applications, SaaS platforms, and the cloud infrastructure they run on. Strong expertise in Python, Django, FastAPI, C#, ASP.NET Core, and modern frontends, with hands-on experience in LLMs, RAG, semantic search, vector databases, and MCP integrations, and in DevOps with AWS, Azure, Docker, Kubernetes, Terraform, and CI/CD. Experienced across AI, energy trading, battery storage, ERP, and enterprise software, with a focus on turning complex business problems into reliable, scalable solutions.

Experience

Software Engineer (Work-Study) @ Flowvy

08/2025 – 04/2026 · Chemnitz, Germany

Developed an AI-powered business platform that turns company knowledge and documents into searchable, contextual information, helping teams reduce manual research and make faster, information-driven decisions.
Connected AI with real business workflows by integrating project management, calendar, email, and ERP systems through an MCP-based integration layer, enabling LLMs to retrieve business context and execute context-aware actions.
Engineered scalable AI backend services using Django, RAG, embeddings, vector search, and automated data pipelines, supporting reliable knowledge retrieval, document processing, and AI-assisted workflows.

Software Engineer (Remote) @ TESVOLT AG

07/2023 – 07/2025 · Berlin, Germany

Developed software for monitoring battery energy storage systems (BESS), providing visibility into SOC, SOH, cell/module voltages, and thermal performance to support system health monitoring and operational decisions.
Built a Python-based BESS simulation and recommendation system to analyze battery behavior under customer demand and operational scenarios, supporting optimized charging/discharging strategies and BESS configuration recommendations.
Implemented software supporting energy trading decisions by integrating real-time battery and market data, including a trading dashboard updated every 5 seconds to provide real-time visibility into market activity and battery operation.
Engineered backend services and APIs for energy-related applications, supporting data exchange between storage systems, business services, and customer-facing platforms.

Software Engineer @ iQuantile LLC

12/2021 – 06/2023 · Dhaka, Bangladesh

Developed and scaled Quantibly, a SaaS platform for NGO data management, building backend services and APIs that centralized operational data and streamlined data-driven workflows.
Contributed across frontend development, deployment, and application monitoring, improving data accessibility, system reliability, and smooth day-to-day platform operations.

Software Engineer @ Qtec Solution Ltd.

06/2020 – 12/2021 · Dhaka, Bangladesh

Developed software for legal, e-commerce, payment, and retail businesses, helping teams automate everyday tasks, manage transactions, and access business information more efficiently.
Built a location-based survey and data-collection system with real-time monitoring and enhanced logging, helping teams collect reliable field data and identify issues faster.
Deployed and maintained cloud-based applications on DigitalOcean, keeping systems reliable, available, and ready to scale as usage increased.

Jr. Software Engineer @ Divine IT Ltd.

04/2019 – 06/2020 · Dhaka, Bangladesh

Enhanced ERP and VAT management software used by 1M+ end users, supporting core business operations and local tax compliance.
Developed business modules for fleet, support tickets, warranty, inventory, and product management, automating day-to-day workflows.
Adapted the platform across multiple database engines, improving compatibility and supporting diverse customer requirements.

Education

M.Sc. Automotive Software Engineering

Technische Universität Chemnitz, Chemnitz, Germany

10/2024 – Present

B.Sc. (Hons) Computer Science & Engineering

IUBAT – International University of Business Agriculture and Technology, Dhaka, Bangladesh

01/2015 – 06/2020

Skills

Languages: Python, C#, JavaScript, TypeScript, Bash
Backend: Django, Django REST Framework, FastAPI, ASP.NET Core, SQLAlchemy, Celery
AI & LLM: LLMs, RAG, MCP, Embeddings, Vector Search, Semantic Search
Frontend: React, Vue, Angular
Databases & Messaging: PostgreSQL, MySQL, Redis, RabbitMQ
Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Terraform, CI/CD, Nginx, Linux (Debian), Git, Grafana, Prometheus

Honors & Awards

Champion, EATL – Prothom Alo Apps Contest 2016

Languages

English: Advanced (C1)
German: Intermediate (B1), pursuing B2

Interests & Soft Skills

Interests: Open Source, System Design, Hackathons
Soft skills: Problem-solving, Teamwork, Clean code, Agile methods

Reference

Wolf Bosse, Digital Product Owner, TESVOLT AG. Contact details available on request.

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