Abhishek Kumar 🇮🇳

Software Engineer

India4 yrs 4 mos experience

Most Likely To Switch

Key Highlights

Top code contributor at Amazon Payment Services
Launched Live Controls Service screening 1M+ transactions
Founding engineer at a Y Combinator-backed startup

Stackforce AI infers this person is a Fintech and Healthcare-focused Software Engineer with expertise in cloud and mobile technologies.

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Skills

Core Skills

Systems DesignC#JavaFlutter

Other Skills

C++Spring BootAWSDynamoDBAndroidNode.jsReact.jsPythonDistributed SystemsGoiOS DevelopmentProject ManagementTypeScriptMicrosoft AzureAzure Functions

About

Started Software Engineering career in middle of Engineering degree being a Freelancer building Android & iOS applications extensively - actively contributed to Open Source Projects, GSoC, won hackathons organised at Stanford University. Last year of Engineering college - I dropped to pursue my career building a Startup (worked their as founding engineer). Later joined Amazon as SDE1 now building products at Microsoft as a SDE2. "My Life has been a roller coaster - unpredictable, intense, and thrilling. Yet somehow, every twist made the ride worth it." ACM - ICPC Regionalist 20' Scholar @ SAP Labs India. GSoC Search "iamabhishek229313" at any Search engine to find my digital footprints.

Experience

4 yrs 4 mos

Total Experience

1 yr 5 mos

Average Tenure

2 yrs

Current Experience

Microsoft

2 roles

Software Engineer 2

Aug 2025 – Present · 9 mos · Hybrid

Building products for Azure Developer Experience team.

C++Systems Design

Software Engineer 2

Apr 2024 – Aug 2025 · 1 yr 4 mos · Hybrid

Worked on Azure Cloud Team.

C#C++

Amazon

Software Engineer 1

Oct 2022 – Apr 2024 · 1 yr 6 mos · Bengaluru, Karnataka, India · Hybrid

Worked at Amazon Payment Services
Top code-contributor in team of 30+ Software devs.
Awarded "exceeds high expectations" twice.
Live Controls Service (LCS): Launched on schedule in December
2023, screening 1M+ transactions daily with 1000 (peak) TPS at
100ms P90latency. This system Prevented 14000+ compliance
lapses, maintaining 99.999+%availability.
Reduced latency of core-txn-system by 200ms per transaction
Built internal application for handling highly-confidential documents from merchants, used AWS, DynamoDB, Java Core, Java
SpringBoot, Rust & Go.
Contributed on project that reduced 8% TAT on customer com
pensation and merchant on-boarding time from 35 day to 6 days.
Contributed on multiple OE/EE items to reduce SDE troubleshoot
ing effort and enable automatic error ticketing.

JavaSpring Boot

Zealth-ai (yc w21)

Software Development Engineer

Dec 2021 – Sep 2022 · 9 mos · Bangalore Urban, Karnataka, India

Worked as one of their Founding engineer.
Designed, developed, and deployed the CareShare mobile application for iOS and Android (B2B and B2C), building the solution from the ground up.
Architected and implemented robust backend services, RESTful API endpoints, and machine learning algorithms to enhance patient engagement and care delivery.
Engineered and deployed a custom Rasa chatbot with a tailored NLP engine, integrating a modular business logic layer for seamless application interaction.
Leveraged a diverse tech stack, including Flutter, Firebase, Twilio, Node.js, React.js, React Native, Python, MongoDB, and PostgreSQL.
Gained experience in scaling applications to support millions of users.

FlutterAndroid

Independent consultant engineer

Software Engineer (Freelance & Startups)

Feb 2020 – Nov 2021 · 1 yr 9 mos · Bengaluru, Karnataka, India · On-site

During my college years, I worked extensively as a freelance software engineer and collaborated with several early-stage startups, including a Y Combinator-backed company. My contributions spanned mobile application development, backend engineering, and AI-driven solutions.
Partnered with startups to build and deploy applications in domains such as e-commerce, education, and emerging ideas, reaching 100K+ users.
Designed and developed scalable enterprise and cross-platform applications using frameworks like Flutter, FastAPI, and Supabase, while deploying APIs and backend systems on AWS and Firebase.
Created tools for Flutter and React Native developers, including an integration plugin for GoKwik's payment gateway, targeting a user base of 3M+ by 2022.
Enhanced applications' UI/UX, implemented search functionality, and integrated third-party APIs for enterprise use cases.
Worked on cross-platform app Jiv-Daya, utilizing Firebase-based cloud solutions and adhering to MVVM architecture for modular and maintainable codebases.