Portrait of Shailesh Kalamkar
AI Platform Team @ Circle
Software Engineer & Architect

Shailesh Kalamkar

Senior Software Engineer at Circle • Pune, India

15+ Years Exp
4+ yrs At Circle
AI & APIs Specialization
BITS Pilani M.S. Software

Currently working as a Senior Software Engineer at Circle, leading AI integration and Platform API initiatives in the AI platform team. With 15+ years of hands-on experience across startups, enterprises, and high-scale products. I specialize in architecting intelligent systems, designing resilient APIs, and crafting high-performance web applications.

I am an AI enthusiast passionate about making AI genuinely useful—bridging the gap between cutting-edge models and seamless daily workflows, both in mission-critical software engineering and everyday productivity.

Professional Experience

A journey of 15+ years engineering scalable applications, intelligent systems, and high-impact products.

Circle logo

Circle

Full-time Pune, India (Remote)
Apr 2022 - Present · 4+ yrs

Senior Software Engineer

Present Apr 2024 - Present
  • Leading AI integration and Platform API initiatives in the AI platform team, architected intelligent systems that enhance user experiences through Circle AI.

Software Engineer

Apr 2022 - Apr 2024
  • Directed core API architecture and spearheaded full-stack product features and performance optimizations across the platform.
E2open logo

E2open

Full-time Pune, India (Remote)
Jun 2019 - Mar 2022 · 2 yrs 10 mos

Senior Staff Software Engineer

Jun 2019 - Mar 2022
  • Engineered scalable, distributed supply chain solutions and led architectural reviews for mission-critical enterprise systems.
BigBinary logo

BigBinary

Full-time Pune, India
Apr 2016 - Jun 2019 · 3 yrs 3 mos

Software Developer

Apr 2016 - Jun 2019
  • Built and scaled full-stack web applications using Ruby on Rails and React across healthcare, logistics, and edtech domains.
Tata Consultancy Services (TCS) logo

Tata Consultancy Services (TCS)

Full-time Pune, India
May 2015 - Mar 2016 · 11 mos

IT Analyst

May 2015 - Mar 2016
  • Contributed to enterprise web application development and large-scale client delivery.
Clarice Technologies logo

Clarice Technologies

Full-time Pune, India
Sep 2014 - May 2015 · 9 mos

Technical Lead, Product Development

Sep 2014 - May 2015
  • Led product development and engineering delivery for client solutions.
Paramisoft Pvt. Ltd. logo

Paramisoft Pvt. Ltd.

Full-time Pune, India
Early Career

Software Developer (First Employee)

Acquired by Clarice Technologies (now Globant)
  • First employee at Paramisoft. Built core products from the ground up until acquired by Clarice Technologies.

Technical Skills & Stack

Deep expertise across AI automation, modern backend architecture, and front-end engineering.

AI & Automation

Architecting intelligent systems and automating complex workflows

AI model API & Integrations Advanced
LLM Orchestration Advanced
Intelligent Workflows Advanced
Prompt Engineering Proficient

Languages & Frameworks

Building robust, scalable applications across the full stack

Ruby on Rails Expert
ReactJS Advanced
JavaScript / TypeScript Advanced
Python Proficient
HTML5 / CSS3 / Tailwind Expert

Architecture & Systems

Designing resilient APIs and high-concurrency systems

RESTful & GraphQL APIs Expert
API Architecture & Design Expert
Performance Optimization Expert
System Design & Scalability Advanced
Microservices & Distributed Systems Advanced

Databases & Tools

Relational data stores, caching, and version control

PostgreSQL & MySQL Expert
Redis & Caching Advanced
Git & GitHub Workflows Expert

Domains & Expertise

Diverse industry experience spanning 15+ years

Community Platforms
Supply Chain & Logistics
E-Commerce
Healthcare
EdTech
Disaster Recovery

Education & Academic Credentials

Solid computer science and software systems foundation.

Master of Science (M.S.) in Software Systems

Birla Institute of Technology and Science (BITS Pilani)

Pilani, Rajasthan, India

  • • Advanced coursework in Distributed Systems, Software Architecture, and Database Systems.

Bachelor of Engineering (BE) in Computer Science

Savitribai Phule Pune University

Pune, Maharashtra, India

  • • Core foundations in Algorithms, Data Structures, Object-Oriented Programming, and Computer Networks.

Art, Outdoors & Exploration

Creative pursuits, outdoor endurance, and exploration that bring balance, fresh perspective, and energy to engineering.

🤖

AI in Everyday Life

Enthusiastic about integrating practical AI workflows not just at work, but in personal life as well—always exploring different angles of AI to make it genuinely useful in the real world.

⛰️

Trekking & Running

An active weekend trekker exploring rugged trails and scenic peaks, with a love for long-distance running that fuels stamina, focus, and mental clarity.

📷

Photography

Capturing frames, moments, street photography, and vibrant scenes across India. Check out my work on Instagram.

🎤

Music & Singing

Singing songs across diverse Indian languages and genres. Passionate about melody, rhythm, and Indian musical traditions.

🎨

Sketches & Sculpting

Hand-drawing detailed sketches and casting 3D sculptures, combining patience, precision, and tactile artistry.

✍️

Tech Writing

Founder and author at We Tech It Easy, demystifying complex technology concepts for curious minds.

Let's Connect & Collaborate

Whether you're interested in AI integrations, distributed web systems, API architecture, or just want to say hi, feel free to reach out!