Manhal Rahman

Software Engineer

New Delhi, Delhi, India3 yrs 11 mos experience
AI EnabledAI ML Practitioner

Key Highlights

  • Reduced GCP costs by 50% through optimization.
  • Built analytics infrastructure improving sales conversion.
  • Managed full product lifecycle from mobile to backend.
Stackforce AI infers this person is a Backend-focused Software Engineer with experience in Fintech and Healthcare industries.

Contact

Skills

Core Skills

JavaGoogle Cloud Platform (gcp)Software DesignSoftware DevelopmentSystem DesignProduct DevelopmentAwsSoftware Infrastructure

Other Skills

AIAlgorithmsAmazon Web Services (AWS)C++ClickHouseComputer VisionDBTData ScienceData StructuresDeep LearningDjangoDockerEngineeringFirebaseFlutter

About

Software engineer I agree that: 1. Understanding fundamentals are even more important in the age of AI. 2. Must leverage AI to the max to deliver faster. - Java, Spring Boot, AWS, Terraform, TypeScript, GCP, GKE (Google Kubernetes Engine) My resume: https://drive.google.com/file/d/1nMMu3l7ss9XKgc76gQRtR0KJZ993XPkF/view?usp=sharing

Experience

3 yrs 11 mos
Total Experience
11 mos
Average Tenure
1 yr
Current Experience

Care.fi

Software Engineer

Jun 2025Present · 1 yr · Gurugram, Haryana, India · On-site

  • I joined Aldun (Carefi's Instant Discharge team) which helps patients get discharged from hospitals within minutes by promising to pay later (loan/UPI one time mandate).
  • Reduced monthly GCP costs by 50% by optimizing the logging framework and migrating AI workloads from Google Document AI to the Gemini API.
  • Managed the full product lifecycle, from the Flutter mobile app to backend Java/Kotlin microservices deployed on a Kubernetes (GKE) cluster.
  • Improved CI/CD pipeline efficiency by implementing Maven and Docker layer caching, resulting in faster build and deployment times.
  • Increased application stability and uptime by architecting and building a complete staging environment with Kubernetes, Nginx, and dedicated GCP infrastructure.
  • Executed a cloud migration of the core messaging system from Azure Service Bus to Google Cloud PubSub to improve scalability.
  • Established product analytics by integrating PostHog, providing the first set of metrics on user behavior for the app and internal tools.
  • Migrated from Razorpay to PayU along with a multi bank account integration to help save settlement and transaction costs.
JavaKotlinGoogle Cloud Platform (GCP)Software DesignWeb EngineeringKtor+1

Anonymous

Software Engineer

Sep 2024Jun 2025 · 9 mos · India · Hybrid

  • Consulted at startups.
  • Helped a FinTech startup build a financial investments and balance sheet infrastructure backend, using RBI's account aggregator. (Spring Boot, AWS, Terraform).
  • Helped a prop tech startup focusing on office and concierge experiences build an end to end FNB serviced, including D2D delivery, for office campus orders. Tech Used: NestJS, TypeScript, React, AWS.
  • Secured full time offers from places I consulted at, but declined due to other priorities in life.
  • Up skilled at Data structures and algorithms, low level design, system design, building products 0 to 1.
  • Tried validating a few a product ideas, learnt a lot about piloting products, using N8N, Zapier, Razorpay, WhatsApp and Infobip.
  • Worked on mental and physical health, travelled a few places across India.
EngineeringProduct DevelopmentSoftware DevelopmentSystem DesignAmazon Web Services (AWS)Java+1

Buyogo

Software Engineer

Aug 2023Sep 2024 · 1 yr 1 mo · Zurich, Switzerland · Remote

  • As a Software Engineer in Buyogo's Lynks (now Rivafy) team, I have made significant contributions to optimise backend processes and enhance the overall infrastructure, while also building high impact features using Spring Boot and NodeJS.
  • I took complete ownership of backend and devops processes (AWS, Terraform, GitHub Actions CI/CD).
  • I built the analytics infra here using Sling, dagster, DBT and ClickHouse, which helped improve sales conversion by showing the customers data backed insights of weekly order and fulfilment growth via Metabase dashboard. This pipeline only bills at $200/month.
  • I worked on automating purchase order processing in Rivafy by using Spring Boot, SendGrid and converting CSV sheets to XML and placing purchase order via SFTP/FTP server.
JavaSpring BootTypeScriptNode.jsAmazon Web Services (AWS)Software Infrastructure+1

Porter

Software Development Engineer 1

Jul 2022Aug 2023 · 1 yr 1 mo · Bengaluru, Karnataka, India

  • Migrated the customer blacklisting module from Ruby on Rails to Ktor, preparing the low-level design, implementing optimizations, and adding unit tests in Kotlin. This improved code readability and API performance.
  • Collaborated with the team to move multiple APIs from Ruby on Rails to Kotlin, enhancing codebase quality and maintainability.
  • Introduced and set up the Cucumber framework for Kotlin BDD, writing unit tests in Gherkin style and achieving over 80% code coverage.
  • Utilized Datadog to identify and fix bugs during on-call duties, ensuring system stability and reliability.
  • Set up CloudWatch and Datadog dashboards to monitor key metrics and proactively address potential issues.
  • Coordinated with other teams to develop a strategy for splitting APIs into respective shards, promoting better code ownership and scalability.
  • Implemented a solution to delete and re-insert SQS messages for events when encountering rate limit exceeded errors, improving service uptime by 5%.
Ruby on RailsAmazon Web Services (AWS)KotlinGitDockerSoftware Development

Siemens digital industries software

Software Engineer

Jul 2021Dec 2021 · 5 mos · Pune, Maharashtra, India

  • Implemented and tested a search engine auto indexing framework for Active Workspace

Rmj automation solutions & training private limited

Summer Intern

May 2020Jun 2020 · 1 mo · Mysore, Karnataka

  • A project on creating an Embedded system to measure temperature and display it.
  • We had to use a K type thermocouple and interface it with an LPC 2148 ARM7 microcontroller, which was further interfaced with a 16x2 LCD display panel to display the temperature within a tolerance of 1°C.
  • This was done in the fulfilment of practice school credits of BITS Pilani.

Education

Birla Institute of Technology and Science, Pilani

Bachelor of Engineering - BE — Electrical and Electronics Engineering

Aug 2018Aug 2022

Doon International School

Class 11th & 12th

Jan 2015Jan 2017

St.Columba's School, New Delhi

Class 10th

Jan 2004Jan 2015

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