Experience

My work spans university data operations, computer science teaching, applied AI research, and secure software development. Across these roles, I build auditable data workflows, privacy-aware systems, and practical learning environments. The record below focuses on responsibilities, methods, and outcomes.

Research Appointments

Principal Investigator — ACCESS CIS260616 Apr 2026 – Present

NSF-supported ACCESS allocation  (opens in a new tab) · John Jay College of Criminal Justice, CUNY  (opens in a new tab)

Lead an NSF ACCESS Explore allocation supporting dataset development and parameter-efficient fine-tuning for low-resource Bengali programming assistance, backed by 120,000 Jetstream2 GPU and 50,000 large-memory service units plus 30,000 ACCESS credits (valued by ACCESS at $31,305). The work has produced a validated 10,000-record Bengali programming-assistance dataset for Deshi Mentor and more than 8,000 multilingual adversarial test cases, supported by staged, versioned LoRA and QLoRA training and evaluation workflows. Related outputs include the Tokenization Equity Audit (TEA) benchmark, presented at LM4UC, IJCAI 2026, and the coauthored paper “Structural Silence.”

View allocation and research infrastructure →

Researcher & Allocation Manager — ACCESS CIS260131 Jan 2026 – Present

NSF-supported ACCESS allocation · John Jay College of Criminal Justice, CUNY  (opens in a new tab)

Manage research computing resources and conduct adversarial machine-learning experiments for master's thesis research on perceptual image hashing under the supervision of Principal Investigator Dr. Shweta Jain. Across more than 40 attack runs of 500 images each (an ImageNette validation subset) on Jetstream2 GPU and large-memory infrastructure, the work evaluated evasion and near-collision attacks across six perceptual-hashing configurations, plus exact-collision attacks for pHash-64 and NeuralHash. The thesis received John Jay's 2026 Claude Hawley Medal and was presented at the Graduate Student Research Symposium in May 2026.

View thesis and findings →

NLP Research Contributor — Propasafe-Hybrid Aug 2025 – May 2026

NAIRR Pilot research collaboration · John Jay College of Criminal Justice, CUNY  (opens in a new tab)

Built ArticleExtractor, an automated article-extraction and preprocessing pipeline that removes advertisements and dynamic page elements, normalizes web content, and produces structured datasets for downstream transformer and LLM-based propaganda analysis under NAIRR Pilot allocation 240383. The collaboration produced a peer-reviewed paper, which I coauthored and presented at FLAIRS-39 and ILA 2026.

View the published paper (doi.org) →

Employment History

Adjunct Assistant Professor (Sep 2026 – Present)

St. John's University  (opens in a new tab) • Queens, NY (On-site)

Division of Computer Science, Mathematics and Science  (opens in a new tab)
Lesley H. and William L. Collins College of Professional Studies  (opens in a new tab)

I teach graduate digital forensics in the NSA-validated M.S. in Cyber and Information Security program, connecting forensic methodology, malware behavior, and defensible investigative practice through laboratory-based technical work.

  • Designed DFR 711, Cyber-Forensic and Malware Analysis, from the ground up, including a reorganized syllabus, lecture content, and laboratory sequence spanning incident response, evidence acquisition, memory and storage analysis, reverse engineering, and forensic reporting across Windows, macOS, and Linux.
  • Guide hands-on laboratory work with open-source and commercial forensic tools, where students apply static and dynamic analysis techniques to malware investigation.
  • Build case-based assignments that require students to justify their methods, maintain chain of custody, and produce reports suitable for legal or organizational review.

Substitute Lecturer (Aug 2026 – Present)

John Jay College of Criminal Justice, CUNY  (opens in a new tab) • New York, NY (On-site)

Department of Mathematics and Computer Science  (opens in a new tab)

Fall 2026 undergraduate teaching across three computer science courses of 28–30 students each: object-oriented programming, databases and data mining, and computer algorithms.

  • Teach CSCI 272 through object-oriented class design, abstract data types, inheritance, polymorphism, recursion, multi-file program structure, and Git-based submission workflows.
  • Teach CSCI 362 through relational database design, entity-relationship modeling, SQL, MySQL laboratory exercises, and data-mining projects that extract useful patterns from application data.
  • Teach CSCI 377 through algorithm design and complexity analysis, including divide-and-conquer, dynamic programming, greedy methods, graph algorithms, and string matching.

Data Analyst (Jul 2024 – Present)

The City University of New York (CUNY)  (opens in a new tab) • New York, NY (Hybrid)

Analysis and validation of international student records across the 25 CUNY colleges that enroll international students, for data accuracy and SEVP compliance, centered on reconciliation workflows, automated validation, and the dashboards and projections that support enrollment planning.

  • Analyze 10,000+ SEVIS records each term (with 60+ data attributes per record) using SQL and Python to support SEVIS reporting, enrollment planning, and regulatory compliance.
  • Reconcile SEVIS data against CUNYfirst, CUNY's system of record for 225,000+ students, and build Power Automate flows and validation checks that support biennial recertification.
  • Develop Power BI, Tableau, and Excel dashboards and term-over-term enrollment projections that help International Student and Scholar Services (ISSS) and the Central Office plan for changes in international enrollment.
  • Document standardized data governance procedures to ensure repeatable audit readiness and consistent reporting across campuses.

RF Research Assistant (Aug 2026)

Research Foundation of the City University of New York (RFCUNY)  (opens in a new tab) • Contract • New York, NY (Remote)

The Graduate Center, CUNY  (opens in a new tab)

Development and production deployment of an ACTFL-aligned Spanish placement platform combining AI-assisted language assessment, full-stack engineering, security controls, and cloud infrastructure.

  • Built assessment and administration workflows using FastAPI, React/TypeScript, PostgreSQL, and Alembic, including versioned placement rules and database migrations.
  • Integrated and evaluated fine-tuned and prompted LLM scoring pipelines across OpenAI, Anthropic, and Google providers; in Phase 1, the fine-tuned model exactly matched human ratings on 55% of 60 assessments and fell within one ACTFL sub-level on all 60.
  • Contributed to containerized AWS deployment and CI/CD using Docker, CDK, ECS Fargate, RDS PostgreSQL, WAF, Secrets Manager, CloudWatch, and GitHub Actions.
  • Implemented privacy and exam-integrity controls, including encrypted identity data kept out of model requests, immutable scoring snapshots, append-only audit logs, TOTP authentication, and duplicate-session detection.

Adjunct Lecturer (Aug 2025 – Aug 2026)

John Jay College of Criminal Justice, CUNY  (opens in a new tab) • New York, NY (On-site)

Department of Mathematics and Computer Science  (opens in a new tab)

Taught CSCI 271, Introduction to Computing and Programming, and CSCI 272, Object-Oriented Programming, across Fall 2025 and Spring 2026 with 28–30 students per section, building students' foundations in computational thinking, C++, debugging, and software design.

  • Designed and delivered C++ coursework covering algorithms, control structures, functions, arrays, class design, encapsulation, inheritance, polymorphism, file handling, and multi-file program structure.
  • Organized and led an Object-Oriented Programming Hackathon & CTF built around timed debugging and design challenges.
  • Wrote open learning materials, including a 17-chapter Git and GitHub ebook, an interactive source-control guide, C++ setup guides for Windows and macOS, and a guide to using AI responsibly for study.
  • Developed the full curriculum for CSCI 380, Agentic AI Systems, covering LLM workflows, tool use, retrieval-augmented systems, and multi-agent design; the course is awaiting enrollment.

AI Research Assistant (Jun 2025 – Aug 2025)

Research Foundation of the City University of New York (RFCUNY)  (opens in a new tab) • Contract • New York, NY (Remote)

John Jay College of Criminal Justice, CUNY  (opens in a new tab)

Research and prototype development for an ACTFL-aligned Spanish writing assessment system, focused on model experimentation, evaluation, and scoring-to-placement architecture.

  • Prepared 300 ACTFL-labeled Spanish writing samples in Python and ran fine-tuned and rubric-based few-shot scoring experiments using consistent training and evaluation formats.
  • Evaluated model predictions against human proficiency ratings using confusion matrices, exact-match accuracy, adjacent-level accuracy, severe-error rates, and label coverage, using the results to set acceptance criteria.
  • Designed the Python/FastAPI scoring architecture, separating model-provider integrations, ACTFL level validation, and placement rules so models could be compared under the same conditions.

Research Mentor — Software Development & Applied Computing (Jun 2025 – Aug 2025)

John Jay College of Criminal Justice, CUNY  (opens in a new tab) • New York, NY (Hybrid)

Department of Mathematics and Computer Science  (opens in a new tab)

Mentored five undergraduate researchers building a Django and PostgreSQL authentication system that enforces one active session per user, with an emphasis on session integrity and software reliability.

  • Guided the session-enforcement design, combining Django middleware, PostgreSQL-backed session state, deterministic token invalidation, and GeoIP login tracking.
  • Conducted code reviews emphasizing clear control flow, separation of concerns, and testing.
  • Brought the final implementation to a public, reproducible repository with deployment documentation and test coverage.

Graduate Research Assistant (Jan 2025 – May 2025)

John Jay College of Criminal Justice, CUNY  (opens in a new tab) • New York, NY (Hybrid)

Department of Mathematics and Computer Science  (opens in a new tab)

I began this project as my graduate capstone in Fall 2024 and continued it as a Graduate Research Assistant in Spring 2025. I inherited a nonfunctional multi-agency human-trafficking intelligence platform built for an industry partner and completed an end-to-end legacy system modernization: migrating the backend to .NET 9, rebuilding its mapping layer, adding the security infrastructure it had never had, and deploying the recovered system to Microsoft Azure.

  • Migrated the inherited API backend from .NET 5 to .NET 9, replaced obsolete dependencies and integrations, and rebuilt failing application components.
  • Replaced the platform's paid mapping service with a new real-time mapping layer built on Google Maps API, SignalR, and Hangfire for live geospatial updates and background case processing.
  • Designed and deployed the platform's security layer, including OAuth2 authentication through Azure AD, TLS in transit, field-level encryption at rest, and RBAC.
  • Built audit logging and anomaly detection to monitor access patterns and protect the integrity of investigative data.
  • Rebuilt dashboard workflows for filtering, drill-down analysis, and export of investigative data.

University Student Records Coordinator (Jun 2023 – May 2024)

The City University of New York (CUNY)  (opens in a new tab) • New York, NY (Hybrid)

Validation and reconciliation of university-wide student records with the Registrar and ISSS teams, improving data reliability across campus systems while reducing manual verification and keeping records aligned with institutional and regulatory requirements.

  • Built Excelsior, a C#/.NET application that automates cross-file comparison of 1,200–7,000 student records per run, reducing manual verification time by about 30%.
  • Implemented unique-identifier matching and discrepancy indexing for reliable data alignment across systems.
  • Automated reporting with Excel/VBA macros to generate audit-ready exception summaries.
  • Translated regulatory and institutional rules into consistent validation checks.

IT Specialist & Data Analyst (Oct 2019 – Jun 2023)

The City University of New York (CUNY)  (opens in a new tab) • New York, NY (On-site)

Beginning as a College Assistant while completing my undergraduate degree, I managed data workflows for ISSS, performed large-scale data cleansing, and developed query and visualization tooling to support enrollment analysis. The growing scope of this work led to a full-time appointment as University Student Records Coordinator.

  • Built data-collection pipelines for F-1 student data across all CUNY campuses, reducing collection time from 30 days to 2.
  • Wrote SQL queries and stored procedures to reconcile and analyze 10,000+ student records across RDBMS platforms.
  • Performed cohort-level enrollment and retention trend analysis to inform administrative planning.
  • Developed standardized Tableau and Excel reporting templates, increasing reporting efficiency by about 80% across offices.
  • Cleaned and migrated legacy student records and implemented structured data-quality checks enabling faster resolution of discrepancies.

Earlier Technical Leadership & Teaching

Technology and Learner Engagement Specialist Aug 2021 – May 2022

New York Jobs CEO Council · New York, NY

Supported early technology planning for an employer coalition building hiring pathways for CUNY students, helping shape infrastructure choices for student-engagement platforms such as Handshake that connect students with opportunities at member companies.

Lecturer in Computer Science Jul 2018 – Jul 2019

United College of Aviation Science and Management  (opens in a new tab) · Dhaka, Bangladesh

Delivered introductory computing and programming instruction to about 50 students across two sections, with an emphasis on foundational programming, applied problem solving, and clear connections between technical concepts and practical computing work.

Chief Technology Officer Apr 2018 – Jul 2019

Carpet Culture · Bangladesh (Remote)

Led technology strategy and digital transformation for retail and e-commerce operations. Directed the development of internal analytics and sales-management tools, managed a small development team, and aligned platform and infrastructure improvements with inventory, forecasting, marketing, and long-term business goals.

Senior Web Engineer & Sales Executive Mar 2017 – Mar 2018

Carpet Culture · New York, NY

Developed an e-commerce platform integrating product catalogs, payment workflows, customer management, and sales analytics. SEO and digital-commerce improvements increased web traffic by more than 40% and supported about 37% growth in online sales.

Professional Certifications & Training

Google Cybersecurity Professional Certificate V2

Developed by Google · Delivered through Coursera

Cybersecurity training covering Python, Linux, SQL, SIEM tools, intrusion detection, and risk assessment.

Course Certificates Completed

  • Foundations of Cybersecurity
  • Play It Safe: Manage Security Risks
  • Connect and Protect: Networks and Network Security
  • Tools of the Trade: Linux and SQL
  • Assets, Threats, and Vulnerabilities
  • Sound the Alarm: Detection and Response
  • Automate Cybersecurity Tasks with Python
  • Put It to Work: Prepare for Cybersecurity Jobs

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