Abhishek Das
Software Engineer | Full Stack Systems & Applied AI
Bengaluru, India · Email · LinkedIn · GitHub · Portfolio
From idea to production, this resume reflects my work across technical design, full stack implementation, enterprise workflows, applied AI, and production support.
Professional Summary
I'm a software engineer with 4+ years of experience designing, building, and operating full stack products. I work across TypeScript/JavaScript, Java, Python, and SQL. I helped build an EdTech platform as a founding engineer and now deliver enterprise workflows at Lowe's with business teams and architects. I take features from requirements and technical design through testing and production support, including specification-driven development and generative AI services.
Professional Experience
Software Engineer · Lowe's India
Jul 2025 – Present · Bengaluru, India
- Partnered with 4–5 business teams to translate procurement, supply chain, and Content Platform requirements into six Camunda workflows; developed Spring Boot REST APIs and delivered a 7+ stage ESS procurement process with routing, notifications, and approvals.
- Led the React/TypeScript UI revamp using written specifications and reusable components; introduced feature flags to control feature availability and Camunda Forms for BPMN user-task data capture.
- Conducted technical spike analysis on Temporal and a custom workflow engine as alternatives to Camunda, assessing whether to adopt another platform or build internally.
- Authored functional requirements documents (FRDs) and architecture decision records (ADRs) for the AI workflow service; reviewed the architecture with the engineering lead and senior architect and coordinated infrastructure and framework requests through staging and production deployment.
- Built a chat-based AI workflow service using Google ADK, LangChain, and LangGraph, with Weaviate RAG for Q&A and Redis sessions. Generated BPMN and assignment logic, supporting approximately 60% of workflow development, with human completion before deployment.
- Used written specifications to guide AI-assisted implementation and contributed to Playwright end-to-end test setup to verify changes; built a Google Cloud Run file-upload service and supported production releases and issue resolution.
Software Development Engineer II · Dataspace Academy (Satts Cybertech Pvt. Ltd.)
Jul 2023 – Jun 2025 · Kolkata, India
- Built and operated an EdTech business operations platform and LMS as a founding engineer, serving approximately 10,000 users (~200 concurrent) across staff and learner applications.
- Designed five microservices, API contracts, and MongoDB models; translated FRDs into low-level designs for publishing, enrollment, assessments, and payments. Implemented REST/GraphQL APIs, WebSocket subscriptions, JWT authentication, and role-based access control.
- Owned Docker deployments and NGINX reverse proxy configuration on VPS infrastructure, including domain and DNS setup, application networking, and server maintenance; migrated hosting from AWS, saving approximately INR 4 lakh annually.
- Introduced GitHub Actions CI/CD with automated tests, deployments, and vulnerability scanning; implemented scheduled database backups and verified recovery through a restore test.
- Maintained two additional application websites and the student learning portal; mentored 2 React developers.
Programmer Analyst Trainee · Cognizant Technology Solutions
Jun 2022 – Jun 2023 · Bengaluru, India
- Integrated Google Dialogflow with Genesys Cloud for IVR and conversational customer-service flows.
- Developed Node.js middleware with Winston logging and error classification; built JDBC Excel-to-database pipelines.
Technical Skills
- Languages: TypeScript, JavaScript, Java, Python, SQL
- Full Stack Development: React, Next.js, Node.js, Spring Boot, FastAPI, REST APIs, GraphQL, WebSockets
- Data: PostgreSQL, MongoDB, Redis, Weaviate
- System Design and Workflows: Microservices, API design, ADRs, FRDs, technical spikes, Camunda, BPMN 2.0
- Infrastructure: Docker, NGINX reverse proxy, VPS operations, networking, DNS, Google Cloud Run, AWS fundamentals
- Delivery and Quality: GitHub Actions CI/CD, feature flags, Playwright, Jest, vulnerability scanning, backup and recovery
- Applied AI: Retrieval-Augmented Generation (RAG), Google ADK, LangChain, LangGraph, OpenAI APIs
Selected Projects
Independent products built with business owners; SupplyPoint is in a business pilot.
Livotale — Pathology and Liver Care Platform
Python, FastAPI, React, PostgreSQL, OpenAI · livotale.com
- Built a platform for patient bookings, lab-report intake, and consultations; delivered 35+ features from written specifications to Docker/VPS production with GitHub Actions CI/CD and automated S3 backups.
- Designed asynchronous AI document extraction with OpenAI structured outputs and Redis/ARQ workers, retaining human review; verified deterministic clinical scoring against golden test fixtures.
SupplyPoint — Supply Chain and Fulfillment SaaS
Python, FastAPI, SQLAlchemy, React, PostgreSQL, OpenAI
- Translated spreadsheet-based purchasing and fulfillment requirements into a business pilot with purchase orders, inventory reservations, allocation by expiry date, dispatch tracking, and tenant-specific access controls.
- Built AI-assisted goods receipt note (GRN) mapping with deterministic, versioned runtime extraction; added a workflow studio with approvals and human tasks.
Zookadoo — Booking and Point of Sale
Next.js, Prisma, PostgreSQL, NextAuth, Docker · zookadoo.in
- Shipped a booking and point-of-sale product with capacity-limited reservations, memberships, payments, refunds, and staff operations; integrated Web Bluetooth receipt printing.
Education
B.Tech, Computer Science and Engineering · Narula Institute of Technology · CGPA 8.18/10 · 2022
Certifications
- Agentic AI with LangChain and LangGraph — IBM (2026)
- Graph Developer – Associate — Apollo GraphQL (2023)
- AWS Fundamentals: Building Serverless Applications — Coursera (2021)
Recognition
- Lowe's India: Team Excellence Award (2026); recognized twice at technology town halls for the workflow UI revamp and introduction of BPMN user-task forms.
- Dataspace Academy: Best Contributor and Emerging Leader recognition.
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