Sahil Mittal

Engineering Manager

Gurgaon, Haryana, India12 yrs 1 mo experience

AI ML PractitionerHighly Stable

Key Highlights

Architected large-scale marketing platforms enhancing customer engagement.
Led teams to optimize backend systems for high performance.
Mentored teams to deliver scalable, high-quality solutions.

Stackforce AI infers this person is a Backend-heavy Fullstack Engineer with expertise in MarTech and E-commerce.

Contact

Skills

Core Skills

Technical ArchitectureEngineering ManagementEngineering LeadershipSoftware DevelopmentMicroservicesFull-stack DevelopmentWeb Application Development

Other Skills

.NETAWSAerospikeAgile MethodologiesAmazon RedshiftAmazon S3Amazon Web Services (AWS)AngularJSApache KafkaApache NiFiApache SparkApplication DevelopmentBack-End Web DevelopmentBig DataC

About

Experienced engineering leader specializing in scalable backend development, system architecture, and high-performance applications. I have designed and built large-scale distributed systems, service-oriented architectures, and real-time event-driven platforms. I focus on optimizing system performance, improving engineering efficiency, and mentoring teams to deliver high-quality, scalable solutions. Passionate about building innovative systems that enhance user experience and drive business growth.

Experience

12 yrs 1 mo

Total Experience

3 yrs

Average Tenure

Current Experience

Deutsche telekom digital labs

Engineering Manager

Apr 2024 – Nov 2024 · 7 mos · Gurugram, Haryana, India · Hybrid

Architected and led the development of a large-scale omni-channel marketing platform for seamless customer engagement.
Designed a rules-based and event-driven targeting system to enhance automation and personalization.
Integrated ML-based ranking models to optimize campaign performance by dynamically ranking offers per customer.

Technical ArchitectureLow-Level DesignEngineering ManagementApache SparkScalable ArchitectureProblem Solving+17

Snapdeal | acevector group

5 roles

Associate Director

Nov 2023 – Apr 2024 · 5 mos

Led engineering teams to build and scale high-performance backend systems.
Focused on driving engineering excellence, optimizing system reliability and improving development processes.
Managed cross-functional collaboration with product, QA and business teams to align technical execution with business objectives.

Technical ArchitectureLow-Level DesignEngineering ManagementScalable ArchitectureProblem SolvingTechnology Leadership+13

Principal Engineer

Promoted

Dec 2022 – Oct 2023 · 10 mos

Led a team focused on enhancing user experience across multiple Snapdeal platforms by architecting scalable, high-impact systems:
Journey Platform – Designed a rule-based, event-driven system managing user lifecycle across various journeys, enabling real-time decisioning for A/B testing, personalization, communication, and growth marketing.
A/B Test Platform – Developed a statistical significance engine to determine experiment outcomes with high accuracy.
Conversation Platform – Built an NLP-powered chatbot to automate conversations, reducing customer support dependency and improving response times.
Communications Platform – Scaled a high-volume messaging system delivering 100M+ personalized daily communications across SMS, email, WhatsApp, and push notifications.
Agent Panel – Implemented an in-house customer support dashboard, facilitating ~250K daily interactions between agents and customers.

Technical ArchitectureRedisLow-Level DesignDistributed SystemsJavaSystems Design+31