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    Daniel Jakaitis

    Daniel Jakaitis

    Founder @chatkick, ex-VPE@next-caller (YC 14- Acq. 2021) Product focused engineering leader. Cloud Architecture | Typescript | React | NextJS | Python | ML/AI

    Software Architect New York City Binghamton University...
    chatkick.com
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    Experience
    Join me at Titan!
    3 Open Positions · $150k–$300k/yr
    View Jobs
    Chatkick
    Chatkick
    Founder & Head of Product 2021 - 2024 (almost 3 years)
    Chatkick is the leading all in one platform built for the modern recruiting & staffing teams. Our automated outreach sequencing saves recruiters up to 8 hours per week.... more Couple this with over 400 million verified personal email addresses, recruiting teams can accelerate their top of funnel candidate and client pipelines.

    Our Talent CRM provides deep data enrichment and automatic syncing to keep your database up to date with the most recent job changes and profile history for all of your contacts.

    Harness cutting edge AI to handle pipeline automation, outreach messaging, job description writing, and more!

    Skills: Serverless Computing · TypeScript
    Next Caller
    Exit
    Next Caller
    VP of Engineering 2019 - 2021 (almost 2 years)
    Skills: Serverless Computing · TypeScript
    Kard
    Kard
    VP of Engineering 2018 - 2019 (over 1 year)
    Jefferies
    Jefferies
    Quantitative Engineer 2017 - 2018 (7 months)
    Manage and develop features for system built in ASP.NET MVC 5, AngularJS, MSSQL.

    Leading optimization effort to help handle larger and complex real-time analytics used... more by Algo Sales and Trading team
    Moody's Analytics
    Moody's Analytics
    Senior Software Engineer 2016 - 2017 (11 months)
    Features developed include: portfolio weighting and bond performance analytics, python code samples to allow clients access to our API, string matching algorithm to improve... more portfolio import from company names

    Lead bi-monthly production releases via Jenkins CI

    Service oriented architecture application built on ASP.NET MVC/Web API, MSSQL 2014/Backbone/AngularJS and Razor
    Titan
    Titan
    Principal Software Engineer 2025 - Present (about 1 year)
    • Joined as one of only 5 engineers at Titan, an RIA managing over $1.1B in AUM with 26,000+ funded clients, building and maintaining systems across trading, portfolio management,... more advisor technology, client services, and client-facing mobile and web platforms (Typescript, AWS ECS/SQS/S3, NextJS, Postgres, MongoDB)
    • Implemented taxable ACATS transfer capability, tax lot management, and cost basis tracking. These capabilities expanded AUM by 6% ($66M+) in less than one month of launch.
    • Rearchitected and optimized multiple systems, reducing annual engineering spend by $330,000. Represents approximately a 25% cost reduction across Datadog, AWS, MongoDB, several other vendors.
    • Reduced build times by 70% (AWS Codepipeline), and production container image sizes by 75% (2gb to 600mb) to accelerate developer velocity.
    • Selected to lead engineering in the ground up rebuild of the firms trading, rebalancing, and portfolio management systems.
    Pizzeria Libretto
    Pizzeria Libretto
    Founding Software Engineer 2023 - 2025 (over 1 year)
    • Recruited as the first engineer to build the core LLM observability and optimization platform from the ground up.
    • Designed and built a novel model drift monitoring... more system (drift.libretto.ai) to detect performance shifts in LLM outputs, enhancing model reliability.
    • Developed and deployed an auto-regressive neural network (PyTorch, scikit-learn) utilizing BERT/OpenAI embeddings for identifying anomalous LLM prompts.
    • Led full-stack development and managed deployment infrastructure (Temporal/Render, Docker, localstack, Hasura GraphQL, Postgres DB, Vercel) for the Typescript/Python/NextJS architecture.
    • Pioneered research and implementation of bleeding-edge LLM techniques for prompt optimization, auto-distillation/fine-tuning, and advanced evaluation.
    • Libretto was acquired by Retool in June 2025.
    Founder
     
    Employee
    Pizzeria Libretto, Titan, Moody's Analytics, Jefferies, Kard, Next Caller, Chatkick
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    About
    Achievements

    Lead product/engineering teams across several organizations to multiple exits for over $250 million in total acquisition value.

    Launched multiple successful SaaS applications and have been essential to raising over $30MM in funding across several companies.

    Self-taught engineer with a love for new languages and technologies.

    Always learning.

    Describe the most impressive thing you've done.
    Skills
    Javascript Python SQL C# Node.js MongoDB AWS/EC2/ELB/S3/DynamoDB Machine Learning TensorFlow MSSQL Backend Development Frontend Development Full Stack Development Mobile Development Software Architecture Web Development Microsoft .NET React.js Llamaindex ASP.NET Serverless Visual Basic CloudFlare Microsoft SQL Server PostgreSQL Windows Domain Name System AWS Angular.JS noSQL Go Amazon EC2 Java jQuery HTML TypeScript .NET CSS DynamoDB Git Numpy Next.Js Bootstrap AWS Lambda Docker Google Cloud Platform ONNX AI Azure Bluezone LINQ Amazon RDS
    Locations
    New York City
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