Suraj Kumar

Software Engineer

Bengaluru, Karnataka, India2 yrs 5 mos experience
AI EnabledAI ML Practitioner

Key Highlights

  • Finalist in Smart India Hackathon 2022
  • Expert in Functional Programming with Haskell
  • Advocate for Open Source Development
Stackforce AI infers this person is a Fintech and E-commerce Software Engineer with expertise in scalable solutions.

Contact

Skills

Core Skills

PythonHaskellElasticsearchPrometheusPostgresqlFull-stack Development

Other Skills

Amazon Web Services (AWS)Article WritingArtificial Intelligence (AI)BootstrapC++Cascading Style Sheets (CSS)Code::BlocksCreative Content CreationData StructuresDigital StorytellingDockerEarly-stage StartupsExpress.jsFirebaseFlutter

About

πŸ‘¨β€πŸ’» SDE @Juspay Passionate software engineer with a focus on creating efficient and scalable solutions. Currently contributing my skills and expertise as a Software Development Engineer at Juspay, where I am involved in designing and implementing cutting-edge solutions for seamless and secure digital payments. πŸ† SIH'22 Finalist Proud finalist of the Smart India Hackathon 2022, showcasing my ability to tackle real-world challenges through innovative and practical solutions. Thrived in a competitive environment, collaborating with diverse teams to deliver impactful results. πŸš€ Functional Programming | Haskell Dedicated to exploring the realm of functional programming and specializing in Haskell. Embracing the elegance and expressiveness of functional paradigms to build robust and maintainable software. 🌐 Open Source Enthusiast Active advocate for open-source development, believing in the power of collaboration and shared knowledge. Contributing to various open-source projects, fostering a community-driven approach to software development. πŸ’» Competitive Programmer Keen problem solver with a passion for competitive programming. Participating in coding competitions to continuously enhance my problem-solving skills and stay at the forefront of algorithmic challenges. 🌱 Previous Experience: πŸš€ Nammayatri ONDC Startup Contributed to the success of the Nammayatri ONDC startup, gaining valuable experience in developing and implementing solutions in the evolving e-commerce landscape. πŸ“š Zaio EdTech Platform Engaged in the educational technology sector at Zaio, where I played a key role in the development of the platform. Contributed to creating an interactive and engaging learning environment for students. Let's connect and explore opportunities to collaborate, innovate, and drive positive change in the world of technology!

Experience

Rippling

Software Engineer

Aug 2025 – Present Β· 7 mos Β· Bengaluru, Karnataka, India Β· On-site

Juspay

2 roles

SDE 1

Jan 2025 – Jul 2025 Β· 6 mos Β· Bengaluru, Karnataka, India Β· On-site

  • Deployed Prometheus to monitor system performance metrics such as CPU usage, memory consumption, and API response times, along with setting up real-time alerts using Prometheus Alertmanager, and reduced incident response time.
  • Developed an ACL system with role-based access controls and granular permission levels to manage user roles and permissions securely.
  • Upgraded the codebase to GHC 9.7 (Haskell compiler) using Nix Flakes, improving dependency management and reproducibility.
  • Reduced build time by 25% through automated environment setup, Docker integration, and process-compose orchestration for Elasticsearch and Postgres.
  • Build a compiler and configure it for multiple language support
Python (Programming Language)Python

Associate Software Developer

Aug 2023 – Dec 2024 Β· 1 yr 4 mos Β· Bengaluru, Karnataka, India Β· On-site

  • Designed the backend architecture from scratch
  • Implemented asynchronous logging and raw SQL query logging, reducing debugging time by 50%.
  • Improved server reliability and scalability by handling 10,000+ concurrent requests with minimal downtime.
  • Designed and implemented Elasticsearch-based APIs to handle millions of data records with sub-second latency using semantic vector models and KNN similarity search.
HaskellFunctional ProgrammingPostgreSQLAmazon Web Services (AWS)Python (Programming Language)Elasticsearch+2

Namma yatri

SDE Intern

Jan 2023 – Jul 2023 Β· 6 mos Β· Bengaluru, Karnataka, India Β· On-site

  • Developed and launched a Driver Referral Program, achieving a 35% increase in cost-effective customer acquisition through trust and recommendations.
  • Implemented a Referral Reward System, leading to a 40% boost in driver recruitment within the first month of launch.
  • Increased driver engagement metrics by y automating milestone-based rewards, improving retention rates for referred drivers.
  • Integrated Google NearbySearch API as a fallback for Geocode API, retaining 3% of users whose locations couldn’t be fetched by drivers.
  • Reduced ride drop-offs by 10% in scenarios where geolocation errors occurred, improving the overall ride completion rate.
  • Reduced OPS team intervention time by 40%, enabling them to manage ambiguous ride statuses more efficiently.
  • Migrated ride scheduling logic from Postgres (PSQL) to Redis, reducing API latency by 40%.
  • Lowered infrastructure costs by 25%, optimising backend performance during high-traffic hours.
  • Improved average response time from 300ms to 180ms, enhancing the user experience for both drivers and customers.
HaskellPostgreSQLRedis

Zaio

Software Developer Intern

Apr 2022 – May 2022 Β· 1 mo Β· Cape Town, Western Cape, South Africa

  • Zaio is dedicated to creating training programs that promote lifelong learning in order to cultivate leaders that will drive the future of African and Global innovation.
Full-Stack Development

Codeflow

Open Source Developer

Feb 2022 – Mar 2022 Β· 1 mo

C++

Twowaits technologies private limited

Full-stack Developer

Nov 2021 – Dec 2021 Β· 1 mo

Full-Stack Development

Girlscript winter of contributing

Open Source Developer

Sep 2021 – Nov 2021 Β· 2 mos

Devincept

Open Source Developer

Jul 2021 – Aug 2021 Β· 1 mo

  • Contributor for DCP 2021.

Letsgrowmore

Open Source Developer

Jun 2021 – Aug 2021 Β· 2 mos

Demux academy

Student Intern

Jun 2021 – Jul 2021 Β· 1 mo Β· Bengaluru, Karnataka, India

Education

Maulana Abul Kalam Azad University of Technology, West Bengal (MAKAUT, WB)

B.tech β€” Computer Science

Aug 2019 – Jul 2023

Saraswati Vidhya Mandir

High School

Jan 2006 – Jan 2016

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