Engineering work
From production APIs to industrial research. Each case connects my contribution to its evidence.
ManuscriptFirst author and system researcher
96.2% mutant-level exact-match
Designed the report-validation workflow and evaluated deterministic and model-assisted checking.
- Programmatic verification
- Energy auditing
- Evaluation
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ManuscriptCo-author and retrieval researcher
65.8% Precision@1
Co-authored evaluation of local retrieval representations and fusion for construction drawing sets.
- Multimodal retrieval
- Local models
- Construction drawings
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ManuscriptFirst author and doctoral researcher
94.5% mean balanced accuracy
Analyzed joystick-mounted inertial measurements and separate gaze measures to study experience-related behavior.
- Wearable sensing
- Behavioral analysis
- Skill classification
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ManuscriptCo-author and benchmark researcher
Co-authored evaluation of information extraction, sheet references, and cross-discipline coordination.
- Multimodal evaluation
- Construction drawings
- Question answering
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AcceptedCo-author and multimodal research contributor
87.87% weighted F1, zero-shot GPT-4o
Co-authored a comparison of zero-shot and fine-tuned models for construction locomotion prediction.
- Multimodal learning
- Zero-shot evaluation
- Exoskeletons
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PrototypeFirst author and prototype researcher
94.3% reported classification accuracy
Integrated local scene captioning, voice input, recent locomotion history, and human clarification.
- Context-aware reasoning
- Human clarification
- Exoskeletons
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ProductionPrompt Engineer (Project-based), July 2023 to January 2024
Built and integrated multi-agent workflows, image-based features, and retrieval-augmented generation.
- Multimodal systems
- Retrieval
- Conversational AI
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ProductionAI/NLP Engineer, Headless Technologies, December 2022 to January 2024
Collected and annotated data, trained and tuned the classifier, and built backend services and APIs.
- Text classification
- Bengali NLP
- APIs
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Supporting workPersonal project developer
Developed image-generation projects using generative adversarial networks.
- Generative models
- GAN
- Computer vision
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ProductionAI/NLP Engineer, Headless Technologies, December 2022 to January 2024
Developed and deployed Rasa and Dialogflow chatbots, natural-language understanding, dialogue management, backend services, and APIs.
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Planned studyDoctoral researcher, proposed trainer evaluation
Design a session-end workflow for behavioral analysis, reference retrieval, feedback drafting, and verification.
- Evidence-grounded feedback
- Human evaluation
- Learning assessment
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ManuscriptFirst author and literature-review researcher
Synthesized application areas and architectural gaps, emphasizing retrieval, calculations, and human review.
- Literature synthesis
- Energy auditing
- Evidence governance
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ProductionEnergy Assessment Team Leader & Researcher, September 2024 to present
Lead assessments, analyze utility bills and on-site measurements, perform energy balances, and author client technical reports.
- Energy assessment
- Industrial systems
- Field measurements
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ProductionAI/NLP Engineer, Headless Technologies, December 2022 to January 2024
Curated and validated data, fine-tuned NLP models, and built backend services and APIs.
- Bengali NLP
- Data curation
- Conversational AI
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Supporting workDoctoral researcher and pipeline contributor
Organize simulator, video, gaze, digital joystick, and inertial streams for inspectable research analysis.
- Research infrastructure
- Multimodal data
- Synchronization
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Open sourcePersonal project developer
Trained a Bengali contextual question-answering model and published project code.
- Bengali NLP
- Question answering
- Transformers
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PrototypePrompt Engineer (Remote, Project-based), March to May 2023
Defined a project roadmap, analyzed requirements, designed the system, and built an initial demonstration.
- System design
- Prompt engineering
- Prototyping
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Open sourcePersonal project developer
Developed a contextual retrieval model that ranks supplied passages for a question.
- Dense retrieval
- Bengali NLP
- MPNet
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PrototypePrototype developer
Built a task-editable video monitoring workflow with event timestamps and evidence clips.
- Video monitoring
- Evidence review
- Prototype systems
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ManuscriptCo-author and assessment researcher
Contributed to temporal behavior analysis and evidence-linked operator assessment reports.
- Multi-agent systems
- Temporal analysis
- Simulator assessment
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ManuscriptFirst author and system researcher
Developed a utility-bill extraction and review workflow for energy assessments.
- Document extraction
- Human review
- Energy data
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Planned studyDoctoral researcher, planned study
Design an evaluation of phase identification, behavioral interpretation, and propagation of upstream errors.
- Multimodal interpretation
- Human annotation
- Grouped evaluation
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