Sachin Suryavanshi

Senior Software Engineer

Pune, Maharashtra, India12 yrs 11 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • 13+ years in fintech-focused software engineering
  • Expertise in secure, scalable payment solutions
  • Strong leadership in cross-functional project delivery
Stackforce AI infers this person is a Fintech Backend Specialist with extensive experience in payment solutions and system design.

Contact

LinkedIn

Skills

Core Skills

Digital PaymentsPayment Gateway EngineeringTransaction ProcessingProject Management

Other Skills

Spring BootJenkinsArtificial Intelligence (AI)Microsoft AzureGitHubKubernetesDocker SwarmSoftware DesignPostgreSQLLinuxDockerJiraCore JavaJavaAndroid Development

About

I am a fintech-focused Senior Software Engineer with 13+ years of experience building secure, scalable, and high‑performance payment solutions across global markets. My core expertise lies in digital payments, payment gateway engineering, and transaction processing, with deep hands-on exposure to leading providers including ACI, MPGS, Cybersource (EMC), Worldline, and Worldpay. I specialize in architecting and developing enterprise-grade systems using Java/J2EE, Spring Boot, RESTful APIs, microservices, Docker, and modern cloud platforms such as AWS and Azure. I am also well‑versed in MySQL, PostgreSQL, database optimization, and secure data handling—critical in high‑availability payment environments. Working in the payment domain, I have contributed extensively to: End‑to‑end payment processing flows Authorization, capture, refund, chargeback & settlement frameworks PCI‑compliant architecture and secure transaction management Gateway integrations for eCommerce and omni‑channel platforms Performance tuning for high‑volume, low‑latency transaction systems I currently work with ACI Payments, delivering robust solutions that support mission‑critical financial operations. My role spans application development, design, API integration, debugging complex issues, and ensuring the reliability and resilience of payment ecosystems. Along with strong engineering capabilities, I bring experience in project leadership, cross-functional collaboration, technical mentoring, and driving initiatives from concept to deployment. I am passionate about solving real-world payment challenges through innovation, automation, and scalable system design. What drives me: Building secure, frictionless, and future-ready fintech solutions that elevate customer experience and support rapid business growth.

Experience

12 yrs 11 mos
Total Experience
4 yrs 3 mos
Average Tenure
4 yrs 5 mos
Current Experience

Aci worldwide

Senior Software Engineer

Dec 2021 – Present · 4 yrs 5 mos · Pune Division, Maharashtra, India · Hybrid

  • I am currently working on developing payment solutions that are critical and real-time. The ACI secure eCommerce platform collaborates with banks and acquirers to create secure channels for sending transactions. Each acquirer has a unique way of accepting transactions through an exposed format including ISO-8583, PIM, JSON, XML. To send transactions, we develop connectors that can connect with different acquirers. We work closely with PSPs, merchants, and banks worldwide.
Spring BootJenkinsDigital PaymentsPayment Gateway Engineering

Msys technologies | software product engineering services

Senior Software Engineer

Oct 2019 – Nov 2021 · 2 yrs 1 mo · Pune Division, Maharashtra, India

  • Worked for a client ACI Worldwide, a leader in the real-time Payment industry.
  • Worked on integration of PAY.ON payment gateway with ReD Shield fraud detection system.
  • Worked on different payment flows with 3D Secure 2.x, Soft decline, RTR (Real-Time Rule), Web Cancellation, and Rollback feature. Added support for newly launched CashlinkMALTA brand cards which support only 3DS 2.0.
  • Worked on the implementation of SCA Exemption Management through Red Shield to skip 3D Secure authentication workflow.
Payment Gateway EngineeringTransaction Processing

Appbell technologies pvt ltd

3 roles

Development Team Lead

Promoted

Mar 2019 – Sep 2019 · 6 mos

  • Requirement gathering, planning, and managing development activities in J2EE, Spring, Hibernate, REST Web Services, Core Java, Android, and iOS applications.
  • Created notification system to handle application support activity smoothly.
  • Handled integration of various payment gateways like Stripe, Razorpay, PAYPAL, PayU, Authorize.net.
  • Leading and mentoring a team of 5 members.
  • Made sure that juniors are getting all the required support through technical sessions, code reviews and helped them to get to the next level.
Payment Gateway EngineeringProject Management

Senior Software Engineer

Promoted

Sep 2015 – Feb 2019 · 3 yrs 5 mos

  • 1. Build complete optimized route scheduler, roster generator for ETS (Employee Transportation System) for clients like TATA Motors, KSK Travels.
  • 2. Build complete pickup drop management module for ETS which includes java NIO, cache management, cron job schedulers.

Software Engineer

Mar 2013 – Aug 2015 · 2 yrs 5 mos

  • AppBell Technologies is a startup that deals with smart-tech products in the web and cloud. Being a founder employee of the company, I got to work in all different areas of software development and startup establishment.
  • 1. Build a complete optimized & efficient location tracking platform called iSpot4u (IoT device) that includes Java, Spring MVC, Hibernate, REST web services, Android.
  • 2. Worked on android and iOS applications for iSpot4u
  • 3. Designed and developed IoT devices to cater to the need of clients.
  • Responsibilities:
  • 1. Understanding requirements and developing client-specific modules.
  • 2. Collaborating with QA to have various use cases of components tested.
  • 3. Involved in the complete development life cycle of a startup environment.

Education

Maharashtra Institute of Technology

Bachelor of Engineering (BE) — Computer Engineering

Jan 2007 – Jan 2011

Fergusson College

HSC — Science

Jan 2006 – Jan 2007

N. M. V. High School

SSC

Jan 2004 – Jan 2005

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