Rahul Singh — DevOps Engineer

AI Engineer with 10+ years of full-stack development experience and 100+ projects delivered to global clients. Currently building AI-powered automation systems for enterprise retail at Ginesys. CORE EXPERTISE: → AI Engineering — AI agents, RAG systems, LLM API integration, test automation with AI → QA Automation — API testing, regression suites, end-to-end test frameworks → Full Stack Development — Web applications, REST APIs, dashboards, business tools → Domain Knowledge — Retail ERP, POS, Ecommerce, Hospital Management, HRMS, Restaurant POS, Learning Management System KEY ACHIEVEMENTS: → 3x Award Winner at Ginesys — Shining Star of the Quarter, Ginesian of the Quarter (recognized by CEO), AI Spotlight 2026 Winner → Built GAIA — an autonomous AI agent that performs end-to-end API testing, detects bugs, and logs them automatically → Developed API regression framework (Playwright + TypeScript) covering 80+ test scenarios → Created multi-user RAG knowledge system using FastAPI + ChromaDB + LiteLLM → Built custom LLM Gateway supporting multiple AI providers (Groq, OpenAI, Gemini) → Delivered 200+ freelance projects across 6 industries over 9 years via ecodeforest.com TECH STACK: Python | TypeScript | JavaScript | PHP | Playwright | FastAPI | PostgreSQL | Oracle | REST APIs | LangChain | ChromaDB | Claude API | OpenAI API | Azure DevOps | Docker | HTML/CSS CERTIFICATIONS: CEH (Certified Ethical Hacker) | CHFI (Computer Hacking Forensic Investigator) CURRENTLY: → AI Engineer at Ginesys One (India's leading retail technology platform) → Founder, eCodeForest — ecodeforest.com (freelance software development) → On a 12-week AI engineering sprint — building agents, RAG systems, and production AI tools OPEN TO: → Full-time: AI Engineer, SDET, QA Automation Lead, Full Stack Developer roles → Freelance: AI automation, web development, API integration projects → Consulting: AI strategy for retail, ecommerce & POS businesses → Location: Open to relocation 📩 DM me or email: rahulsingh877@gmail.com 🌐 ecodeforest.com

Stackforce AI infers this person is a SaaS-focused AI Engineer with extensive QA Automation experience.

Location: Kolkata, West Bengal, India

Experience: 10 yrs 4 mos

Skills

Ai Engineering
Qa Automation
Full Stack Development

Career Highlights

10+ years of full-stack development experience.
Built GAIA, an autonomous AI agent for testing.
Delivered 200+ freelance projects across 6 industries.

Work Experience

Ginesys

Senior Test Engineer (1 yr 2 mos)

Software Quality Analyst (4 yrs 1 mo)

Ebiosketch Technologies Pvt. Ltd.

Quality Analyst (3 yrs 8 mos)

Web Developer (2 yrs 7 mos)

Education

Bachelor of Computer Application at Brainware University

Higher secondary (12th) at Maheswari bhavan, kolkata

Rahul Singh

DevOps Engineer

Kolkata, West Bengal, India10 yrs 4 mos experience

AI ML PractitionerAI Enabled

Key Highlights

10+ years of full-stack development experience.
Built GAIA, an autonomous AI agent for testing.
Delivered 200+ freelance projects across 6 industries.

Stackforce AI infers this person is a SaaS-focused AI Engineer with extensive QA Automation experience.

Contact

Skills

Core Skills

Ai EngineeringQa AutomationFull Stack Development

Other Skills

PythonTypeScriptPlaywrightFastAPIChromaDBClaude APIOpenAI APIPostgreSQLOracleAzure DevOpsMCPSQLiteLiteLLMSeleniumTestNG

About

Experience

10 yrs 4 mos

Total Experience

6 yrs 3 mos

Average Tenure

4 yrs 1 mo

Current Experience

Ginesys

2 roles

Senior Test Engineer

Promoted

Apr 2025 – Present · 1 yr 2 mos · Kolkata, West Bengal, India · On-site

Building AI-powered automation systems for India's leading retail ERP platform serving enterprise retailers nationwide.
Key Contributions:
Architected GAIA (Ginesys AI Test Automation Suite) — autonomous AI agent that performs end-to-end API testing, bug detection, and regression validation using multi-LLM architecture
Built multi-user RAG knowledge system (FastAPI + ChromaDB + SQLite + LiteLLM) enabling team-wide instant access to internal documentation
Created custom LLM Gateway MCP server supporting Groq, OpenAI, Gemini, and Ollama for AI task orchestration
Developed API regression framework using Playwright + TypeScript covering 80+ test scenarios across Sales & Distribution, Inventory, and GST modules
Winner — AI Spotlight 2026 for demonstrating autonomous AI testing to leadership and cross-functional teams
Tech: Python, TypeScript, Playwright, FastAPI, ChromaDB, Claude API, OpenAI API, PostgreSQL, Oracle, Azure DevOps, MCP

PythonTypeScriptPlaywrightFastAPIChromaDBClaude API+7

Software Quality Analyst

May 2022 – Present · 4 yrs 1 mo · Kolkata, West Bengal, India · On-site

Owned end-to-end quality assurance across 8+ ERP modules for India's leading retail technology platform, transitioning from manual testing to AI-powered automation.
Key Contributions:
Tested enterprise ERP modules: Sales & Distribution, Procurement, Warehouse Management, Finance, Production, POS — covering 200+ API test scenarios
Designed AI Test Case Generator (18 Python modules, 4-step pipeline) covering 72 ERP modules across 11 menus
Built automated testing framework using Selenium and TestNG, reducing regression cycle time by 40%
Conducted dual-database validation across PostgreSQL and Oracle, catching critical data integrity issues before production release
Managed bug lifecycle in Azure DevOps — logging, tracking, retesting, and closing 40+ bugs per sprint
Developed comprehensive test data and business scenarios for GST compliance (CGST, SGST, IGST), 3-decimal precision, and batch/serial inventory tracking
Awarded "Shining Star of the Quarter" (Q1 2023) and "Ginesian of the Quarter" (May 2025, recognized by CEO Prashant Lohia)
Tech: Selenium, TestNG, Playwright, Python, TypeScript, PostgreSQL, Oracle, Azure DevOps, REST APIs, Postman

SeleniumTestNGPythonTypeScriptPostgreSQLOracle+4

Ebiosketch technologies pvt. ltd.

2 roles

Quality Analyst

Promoted

Sep 2018 – May 2022 · 3 yrs 8 mos · India · On-site

Led quality assurance and full-stack development across 15+ web applications serving clients in education, healthcare, retail, and enterprise sectors.
Key Contributions:
Designed and executed test strategies for enterprise web applications including ERP systems, ecommerce platforms, and hospital management software
Developed dynamic websites, CRM systems, and business portals using JavaScript, PHP, and modern web frameworks
Built and maintained ecommerce platforms with payment integration, inventory management, and order processing
Delivered School Management System, Hospital Management System, CRM, and Classified Portal — each serving 100+ active users
Collaborated with cross-functional teams to ensure quality delivery across 10+ concurrent projects
Worked with Cypress.io for automated testing, reducing regression testing time significantly
Tech: JavaScript, Cypress.io, PHP, MySQL, HTML/CSS, jQuery, REST APIs

JavaScriptCypress.ioPHPMySQLHTML/CSSjQuery+3

Web Developer

Jan 2016 – Aug 2018 · 2 yrs 7 mos · India · On-site

Built and delivered 20+ web applications across multiple industries including education, healthcare, retail, and business operations.
Key Contributions:
Developed full-stack web applications using Core PHP and CodeIgniter framework
Built POS System for retail clients with billing, inventory tracking, and sales reporting
Delivered School Management System handling student records, attendance, fees, and examinations
Created Hospital and Clinic Management Systems with patient records, appointment scheduling, and billing
Developed Online Examination System with automated grading and result generation
Built CRM solutions for client relationship tracking and sales pipeline management
Tech: PHP, CodeIgniter, MySQL, JavaScript, HTML/CSS, jQuery