Mayank Singh Rajkumar
System Integration Engineer @ GrayQuest | Payments & ERP Integrations Specialist | Ex-Pine Labs Software Engineer | LNMIIT Alum | Driving Digital Finance Innovation
- Role
- System Integration Engineer at GrayQuest
- Location
- Mumbai, MH, IN
- LinkedIn followers
- 500 followers
About Mayank Singh Rajkumar
नमस्कारः Senior Integration Manager at GrayQuest with extensive experience…
Experience
System Integration Engineer
May 2024 — Present · Mumbai, IN
Delivered 50+ independent system integrations across web and mobile applications, covering major ERP platforms and custom in-house systems- Designed and executed 20+ highly customized integrations, aligning with unique merchant system constraints and compliance requirements- Led end-to-end merchant onboarding, from product pitching and sandbox integration to live deployment and post-go-live stabilization, ensuring minimal downtime and smooth transitions- Coordinated cross-functional collaboration between engineering, finance, and operations teams to seamlessly integrate EMI, payment gateway (PG), and auto-debit finance modes- Implemented automation within ERP integration operations, significantly reducing manual effort, minimizing errors, and boosting operational efficiency- Supported ad-hoc core system development for 10+ key clients, enhancing system compatibility and performance for tailored client requirements.
Education
The LNM Institute of Information Technology
Bachelor of Technology (B.Tech.)
2016 — 2020
Skills
- Sql
- Management
- Flask
- Embedded C
- Javascript
- Html5
- Leadership
- Python
- Java
- Arduino
- C
- Programming
- Cascading Style Sheets (Css)
- Html
- Microsoft Office
Find verified contacts for anyone on LinkedIn
Unifers gives sales teams verified emails and direct dials, enriched profiles, and outreach that lands in the inbox.
Free plan included · No credit card required
This profile is compiled from publicly available professional sources. Unifers is not affiliated with or endorsed by LinkedIn. Request removal of this profile.