R

RJ Lee Group Tech Stack

Laboratory testing and forensic analysis for environmental, materials, and pharmaceutical sectors

Environmental Services Pittsburgh, Pennsylvania 201–500 employees Founded 1985 Privately Held

RJ Lee Group operates a scientific testing and consulting lab founded in 1985, with technical depth across materials characterization, failure analysis, and forensic investigation. The stack—Python, C#, React, TensorFlow, PyTorch, plus AWS/Azure—reflects an organization moving toward data-driven analysis and ML-assisted diagnostics. Active adoption of GitHub Copilot and Cursor signals internal engineering modernization, while concurrent HR/payroll and data migration projects suggest infrastructure consolidation to support scaling.

Tech Stack 41 technologies

Core StackReact C# JavaScript TypeScript Python AWS TensorFlow PyTorch Bitbucket Puppet Jenkins Docker Kubernetes Windows Microsoft Office SQL Azure Azure AI Services Subversion Chef Octopus Deploy PLM LIMS Excel Word PowerPoint Git GCP ChatGPT Claude+9 more

AdoptingGitHub Copilot Cursor

What RJ Lee Group Is Building

◆Challenges

Expanding bio pharm business line
New service offering
Compliance with cgmp standards
Scaling content output
Transition to new hr/payroll system
System data migration
Identifying target markets
Validating customer demand

▲Active Projects

Primer gunshot residue analysis
Digital content development
Digital marketing analytics
Campaign coordination in hubspot
Transition to new hr/payroll system
System data migration
Chart mining capability
Market sizing and opportunity assessment

Hiring Activity

Accelerating15 roles · 7 in 30d

Department

Research

4

Engineering

2

Marketing

2

Biotechnology

1

Construction

1

HR

1

Sales

1

Security

1

Seniority

Intern

5

Junior

3

Mid

2

Senior

2

Director

1

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About RJ Lee Group

RJ Lee Group delivers laboratory testing and scientific consulting services across environmental, materials science, pharmaceutical, and forensic sectors. The company operates from Pittsburgh with 201–500 employees and serves clients requiring specialized materials characterization, failure analysis, chemical analysis, industrial hygiene assessments, and litigation support. Work spans failure investigation, product quality validation, regulatory compliance, and complex problem-solving in cases where standard lab capacity falls short. The organization is actively expanding its biopharma business line and developing new service offerings, with hiring acceleration across research and engineering roles.

HeadquartersPittsburgh, Pennsylvania

Company Size201–500 employees

Founded1985

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does RJ Lee Group use?

Python, C#, TypeScript, React, TensorFlow, PyTorch, AWS, Azure, Docker, Kubernetes, plus enterprise tools (LIMS, PLM, Jenkins). Recently adopting GitHub Copilot and Cursor for development.

What industries does RJ Lee Group serve?

Environmental, materials science, pharmaceuticals, and forensics. Services include materials characterization, failure analysis, chemical analysis, industrial hygiene, and civil litigation support.