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Neeraj K.

Neeraj K.

Generative AI Engineer, Mainframe Modernization, & Agentic AI

TOP RATED ENTERPRISE SOFTWARE ENGINEER | 100% JOB SUCCESS AI Integration Engineer — Mainframe Modernization Generative AI Engineer | Agentic Workflows ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⭐ TOP RATED on Upwork with 100% Job Success Score ⭐ 18 years enterprise software engineering experience ⭐ $10,000+ earned with perfect client satisfaction ⭐ Specialized in bridging legacy systems with modern AI ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⭐ Claude Certified Architect - Professional (850 / 1000) ⭐ Claude Certified Associate - Foundations (901 / 1000) ⭐ Claude Certified Developer - Foundations (867 / 1000) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Mainframe (z/OS): Programming Languages: COBOL, NATURAL, PL/1 Databases: DB2, VSAM, IMS-DB, IDMS Scripting Languages: JCL, REXX Online Systems: CICS Experience in Mainframe migration, Database migration, and Mainframe upgradation projects ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Generative AI: Python, Anthropic Claude API (direct), Agentic Workflows, RAG Pipelines, Prompt Engineering, Context Engineering, LLM Orchestration, MCP Protocol, GitHub Copilot ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I have a Bachelor of Engineering degree from Delhi College of Engineering, University of Delhi. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🇮🇳Kolkata, India$40/hr90% JSS4.88 (7)Since Oct 2015

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#183,171 / 412k
🇮🇳Country#23,439 / 45.9k
Revenue, last 30 days
$0
Total earnings
$12k

Billed in all: $13k

World#183,171 / 412k
🇮🇳Country#23,439 / 45.9k
Per project
$2.9k
Projects, last 6 months
0

Across 3 contracts

0% fixed100% hourly
World#209,850 / 412k
🇮🇳Country#23,217 / 45.9k
Projects in all
4

Across 10 contracts

20% fixed80% hourly
World#283,741 / 412k
🇮🇳Country#35,184 / 45.9k

Earnings, last 30 days

$12.6kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$12.2k$12.4k$12.6k$12.8kOct 8Oct 23Nov 7

Skills