Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Community Service & Volunteer Work
Languages
Timeline
Generic
Santanu Bhattacharya

Santanu Bhattacharya

Bangalore

Summary

Experienced technology professional with strong expertise in Python, FastAPI, and designing scalable cloud architectures on AWS. Skilled in building high-performance backend systems, developing secure REST APIs, and optimising application reliability. Proven ability to lead engineering teams, modernise systems, and deliver end-to-end solutions across dynamic environments. Known for adaptability, problem-solving, and driving technical excellence while ensuring efficiency and business impact.

Overview

2026
2026
years of professional experience
3
3

Certifications

Work History

Key Highlights

C3 Mentorship Program
  • Designed and deployed a multi-tier AWS VPC with public/private subnets, IGW, NAT Gateway, and route tables for secure networking.
  • Configured Security Groups and NACLs for fine-grained traffic control and access restriction.
  • Launched private EC2 instances with NAT-based outbound and Bastion host SSH inbound access.
  • Implemented Auto Scaling with ALB for high availability, dynamic load balancing, and cost optimization.
  • Built and hosted a Flask REST API on EC2 integrated with RDS (MySQL) for backend data management.
  • Configured AWS Storage Gateway (File Gateway) for hybrid cloud storage and on-premises S3 access.
  • Automated entire VPC provisioning using AWS CloudFormation templates.
  • Prepared documentation for architecture, deployment, and monitoring for operational reliability.

Lead Engineer

Anora Instrumentation Pvt Ltd
05.2021 - Current
  • Designed and developed a Functional Testing Framework using Python, MySQL, and REST APIs, improving test execution speed by 40% and boosting team productivity by 30%.
  • Managed communication with global clients across 3+ time zones, ensuring 100% requirement clarity and seamless delivery coordination.
  • Reduced client operational overhead by 80% by implementing automated and advanced testing solutions adopted across multiple product lines.
  • Increased software delivery efficiency by 70% through workflow automation, optimized database operations, and Python-based tooling.
  • Drove Agile adoption across the team, improving sprint predictability by 50% and achieving consistent on-time delivery.
  • Established architectural standards and code quality guidelines, reducing defects by 35% and accelerating onboarding for new engineers.
  • Led a team to develop mobile ERP applications using React Native, JavaScript, and FastAPI, improving data accuracy by 90% and reducing manual work by 60% on the shop floor.
  • Directed cross-functional teams to enhance instrumentation design workflows, reducing design cycle time by 25% and improving system reliability.
  • Oversaw the implementation of quality control and validation protocols, reducing field issues by 40% and improving product reliability metrics.
  • Mentored junior engineers, fostering skill development and knowledge transfer within the team.

Senior Project Lead

Quobotic Consultancy Pvt Ltd
01.2020 - 04.2021
  • Led on-prem ERP migration projects to AWS Cloud, improving system uptime by 99.9%, enhancing scalability, and reducing infrastructure and maintenance costs by 35%.
  • Directed development of a barcode-scanner–based mobile application integrated with the existing ERP system, increasing operational throughput by 50%, reducing manual errors by 70%, and contributing to a 20–25% rise in client revenue.
  • Delivered high-performance “Uber-type” mobile applications for medical systems, enabling real-time service allocation and generating 2–3 new revenue streams, resulting in a 30% increase in service utilization.
  • Engineered embedded and IoT solutions using Embedded C, integrating them with mobile interfaces that improved device usability by 60%, reduced response time by 40%, and extended the system’s market reach by 25%.

Project Lead

Score Information Technology Pvt Ltd
01.2007 - 01.2015
  • Advanced from Junior Engineer to Project Lead within 10 months, demonstrating exceptional technical capability, rapid learning, and strong leadership potential.
  • Led Asia’s largest RFID-based Access Control System, managing cross-functional teams and developing middleware for embedded Linux–based RFID and IRIS authentication systems. Integrated the platform with multiple industrial barriers to automate entry/exit and time-attendance tracking for 20,000+ employees, reducing manual workforce needs by 60% and significantly improving system performance and reliability.
  • Architected and delivered a security monitoring solution for a major petroleum supplier by integrating Nextiva Video Analytics and tele-calling cards to create a custom IVRS system. Implemented across 144 high-security locations, the system reduced dependency on on-site security staff by 40% and increased operational efficiency and profit margins.
  • Designed and developed an industrial-grade electricity optimization system using dynamic local power factor correction and real-time monitoring. This solution reduced electrical wastage by 18%, improved equipment health, and decreased overall operational costs for multiple industrial clients.

CEO, Co-Founder & Technical Architect

Ambitech
01.2003 - 01.2008
  • Founded and led the company, managing end-to-end operations, client relationships, and product innovation, achieving year-over-year business growth of 25–30%.
  • Developed a graphical automation tool for 8051 microcontrollers, enabling auto-generation of firmware for moving display boards and LED design systems, reducing development effort by 70% and cutting delivery timelines by 50%.
  • Built multiple MLM applications for partner companies, generating a steady revenue increase of 30–40% and expanding the organization’s digital product portfolio.
    Delivered 8051-based industrial firmware for major clients enhancing system performance and reducing industrial downtime by 35%.
  • Manufactured and deployed a wide range of LED-based information display boards along with custom interface software, creating a high-margin product line that contributed 40% of total annual revenue.
  • Successfully served top-tier clients such as Tata Steel, IBP, Indian Railways, SBI, and multiple government institutions, achieving a 95% client satisfaction and repeat-business rate.
  • Developed and executed strategic initiatives that strengthened market presence, increasing customer base by 50% and opening new business verticals.
  • Led cross-functional teams across engineering, manufacturing, and operations, improving workflow efficiency by 30%, reducing defects by 25%, and accelerating delivery timelines.

Embedded Systems Consultant

Freelance Embedded Systems Consultant
01.2001 - 01.2003
  • Collaborated with Digital Power Corporation to design and develop microcontroller-based devices.
  • Conducted technical workshops on 8051 microcontroller programming at universities across Northeast India.
  • Attended industry conferences, performing promotional and educational duties for company.

Project Manager

Netcom
01.2000 - 01.2001
  • Designed and developed PISBA for West Bengal Government hospitals, a PSTN-based WAN system enabling real-time information sharing across 40+ hospital locations. Built both the embedded system and GUI application, improving information visibility and response time by 60%.
  • Operated as the sole software division, ensuring high client satisfaction and technical delivery standards.
  • Coordinated cross-functional teams to ensure alignment on project objectives.

Co-Founder & Technical Lead

Core Microsystems
01.1998 - 01.1999
  • Established a 10-member team, specializing in Software and healthcare solutions.
  • Led the design and deployment of medical applications for departments such as oncology, cardiology, and orthopedics.
  • Delivered high-performance software solutions ahead of market trends using VC++ and MS Access.
  • Provided strategic direction for product development, resulting in high-quality offerings that resonated with customers'' needs and preferences.

Education

Diploma - Computer Science

NIIT
Kolkata, India
03-1997

Bachelor of Science (B. Sc.) - Mathematics

Bangabasi Morning College, Calcutta University
Kolkata, India
01.1997

Skills

  • AWS Cloud Solutions
  • Cloud Competencies: AWS Cloud Services (VPC, EC2, S3, RDS, EBS, EFS, ELB, ASG, DynamoDB, Lambda, CloudFormation)
  • Python & API Development
  • Project Management
  • Leadership & Team Management
  • Software Architecture & Design
  • Database Management
  • Cloud Computing
  • Client Relations
  • Industrial Automation & IoT
  • Agile & Lean Project Management
  • Programming Proficiency: Python, C, C, Embedded C, VBA, Java (Android), HTML, and JavaScript
  • Database Management: MySQL, MS SQL Server, and Oracle (Advanced)
  • Operating Systems: Windows and Linux environments
  • Methodological Frameworks: Agile/Scrum, Lean Principles

Accomplishments

  • Developed innovative tools for automated firmware generation, reducing development time by 60–70% and improving delivery consistency across multiple projects.
  • Achieved the Maximum Read Range Award at I2IT, optimizing RFID performance using only environmental and configuration improvements, without hardware changes.
  • Received an award for excellence in the Nextiva Video Analytics Project, delivering a high-accuracy surveillance and alerting system that enhanced security efficiency by 40% across deployed sites.

Certification

  • AWS Certified Solution Architect Associate, 2021
  • Python Programming, Cisco, 2021
  • RFID Systems, I2IT
  • Microsoft Certified Professional on VC++ and VB6

Community Service & Volunteer Work

Anti-Corruption India, Public Relations Officer, India, 2014, Present, Assist individuals with legal challenges and promote anti-corruption practices., Advocate for ethical governance, raise community awareness, and support anti-corruption initiatives.

Languages

English
Bilingual or Proficient (C2)
Hindi
Advanced (C1)

Timeline

Lead Engineer

Anora Instrumentation Pvt Ltd
05.2021 - Current

Senior Project Lead

Quobotic Consultancy Pvt Ltd
01.2020 - 04.2021

Project Lead

Score Information Technology Pvt Ltd
01.2007 - 01.2015

CEO, Co-Founder & Technical Architect

Ambitech
01.2003 - 01.2008

Embedded Systems Consultant

Freelance Embedded Systems Consultant
01.2001 - 01.2003

Project Manager

Netcom
01.2000 - 01.2001

Co-Founder & Technical Lead

Core Microsystems
01.1998 - 01.1999

Bachelor of Science (B. Sc.) - Mathematics

Bangabasi Morning College, Calcutta University

Diploma - Computer Science

NIIT

Key Highlights

C3 Mentorship Program
Santanu Bhattacharya