Arun Rawat profile photo 1 on Tal

Arun Rawat

Software Engineer | Python | Backend Development | Generalist | Open to Opportunities

Dehradun

2+ years of work experience

Cumulations Technologies
Apr 20266 moPresent

Banglore

Oracle EBS Migration & Integration Worked on Oracle EBS migration for BAMUL (Bangalore Milk Union Limited), a dairy cooperative. Developed and deployed custom integrations for Order Management, Accounts Receivable, General Ledger, and GST E-Invoice modules. Key Achievements • Built an end-to-end GST e-invoicing pipeline in Oracle EBS, processing 89,368 API calls across 69,859 invoices; developed bulk-generation, retry, and error-reporting workflows for 30,226 failed transactions. • Automated GST portal extraction and bulk credit memo submission using Python and Selenium, recovering 2,874 missing IRN records across 225 GSTINs and processing approximately 40 crore in invoices within 2 days. • Optimized invoice PDF generation from ˜2 minutes to under 5 seconds through SQL optimization and caching, while reducing daily email bursting from 6+ hours to under 20 minutes for ˜6,000 invoices delivered to 2,000+ customers. • Engineered parallel Oracle EBS OM-to-AR migration using wrapper programs and concurrent requests, reducing one month’s processing time from ˜7 days to 6–8 hours; developed a Node.js SCADA dashboard integrating MySQL and OCI data for 110,558+ farmers and 2,349 DCS societies.
Aximox
Jul 20256 mosDec 2025

Remote

• Architected backend using Nest.js, TypeScript, Neon Postgres; built fully protected REST APIs documented via Swagger UI, secured with Clerk JWT for HTTP and web socket connections. • Built real-time chat using socket.io for a prompt-to-code SaaS, load tested to handle 600 concurrent users, 51 msg/sec, p95 under 0.4s, and 0% connection failures using Artillery load testing. • Integrated Inngest-powered AI agents with Gemini, Claude, and OpenAI, and utilized E2B sandboxes for secure code execution, enabling scalable and resilient code-generation workflows
Upwork
May 202411 mosMar 2025

Remote

• Configured and Dockerized a RYOD blockchain node, integrating it with a mining pool for one-command deployment, reducing setup time by 90%. • Automated gameplay tasks in Metin2 using Python, OCR, and AutoHotkey, improving performance and saving 10 hours/week of manual effort. • Automated Microsoft Xbox Game Pass redemptions with Selenium and proxy rotation, eliminating 4 hours/week of manual work.
Jun 20223 mosAug 2022

Remote

• Developed the primary landing page for a blockchain-based startup website using HTML, Tailwind CSS, and JavaScript, aligning with design specifications provided on Figma. • Remotely managed Git for streamlined version control, facilitating an organized and collaborative development environment, ensuring the integrity of the project’s codebase.
GitHub
@arunrawat404
LeetCode
@arunrawat404
Personal portfolioportfolio-website-arunrawat.vercel.app

Arun’s AI Stack

antigravity
antigravity
claude code
claude code
claude
claude
gemini
gemini
kiro
kiro
lovable
lovable

Education

CHANDIGARH UNIVERSITY

Bachelor of Engineering - BE, Computer Science

CHANDIGARH UNIVERSITY

20204 yrs2024

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Headline

Software Engineer | Python | Backend Development | Generalist | Open to Opportunities

About

As a versatile software engineer with a generalist mindset, I am eager to embrace new technologies and tools, adapting quickly to various challenges across different domains. My natural problem-solving skills drive me to efficiently tackle complex issues, using both creativity and technical expertise to deliver effective solutions. I am deeply passionate about technology and continuously seek opportunities to expand my knowledge and stay updated with industry trends. This curiosity not only keeps me ahead of the curve but also enables me to bring fresh insights and innovative ideas to my work.

Location

Dehradun

AI stack

antigravity

claude code

claude

gemini

kiro

lovable

Work experience

Software Engineer at Cumulations Technologies, Apr 2026 - Present · 6 mo, Banglore, Oracle EBS Migration & Integration Worked on Oracle EBS migration for BAMUL (Bangalore Milk Union Limited), a dairy cooperative. Developed and deployed custom integrations for Order Management, Accounts Receivable, General Ledger, and GST E-Invoice modules. Key Achievements • Built an end-to-end GST e-invoicing pipeline in Oracle EBS, processing 89,368 API calls across 69,859 invoices; developed bulk-generation, retry, and error-reporting workflows for 30,226 failed transactions. • Automated GST portal extraction and bulk credit memo submission using Python and Selenium, recovering 2,874 missing IRN records across 225 GSTINs and processing approximately 40 crore in invoices within 2 days. • Optimized invoice PDF generation from ˜2 minutes to under 5 seconds through SQL optimization and caching, while reducing daily email bursting from 6+ hours to under 20 minutes for ˜6,000 invoices delivered to 2,000+ customers. • Engineered parallel Oracle EBS OM-to-AR migration using wrapper programs and concurrent requests, reducing one month’s processing time from ˜7 days to 6–8 hours; developed a Node.js SCADA dashboard integrating MySQL and OCI data for 110,558+ farmers and 2,349 DCS societies.

Back-end Developer at Aximox, Jul 2025 - Dec 2025 · 6 mos, Remote, • Architected backend using Nest.js, TypeScript, Neon Postgres; built fully protected REST APIs documented via Swagger UI, secured with Clerk JWT for HTTP and web socket connections. • Built real-time chat using socket.io for a prompt-to-code SaaS, load tested to handle 600 concurrent users, 51 msg/sec, p95 under 0.4s, and 0% connection failures using Artillery load testing. • Integrated Inngest-powered AI agents with Gemini, Claude, and OpenAI, and utilized E2B sandboxes for secure code execution, enabling scalable and resilient code-generation workflows

Junior Software Engineer at Upwork, May 2024 - Mar 2025 · 11 mos, Remote, • Configured and Dockerized a RYOD blockchain node, integrating it with a mining pool for one-command deployment, reducing setup time by 90%. • Automated gameplay tasks in Metin2 using Python, OCR, and AutoHotkey, improving performance and saving 10 hours/week of manual effort. • Automated Microsoft Xbox Game Pass redemptions with Selenium and proxy rotation, eliminating 4 hours/week of manual work.

Frontend Developer Intern at Fabstir, Jun 2022 - Aug 2022 · 3 mos, Remote, • Developed the primary landing page for a blockchain-based startup website using HTML, Tailwind CSS, and JavaScript, aligning with design specifications provided on Figma. • Remotely managed Git for streamlined version control, facilitating an organized and collaborative development environment, ensuring the integrity of the project’s codebase.

Education

Bachelor of Engineering - BE, Computer Science, CHANDIGARH UNIVERSITY

Public links

github: https://github.com/arunrawat404

leetcode: https://leetcode.com/arunrawat404

portfolio-website-arunrawat.vercel.app: https://portfolio-website-arunrawat.vercel.app/