Science & Technology Tutoring

Martin Bigil-Rico is a rising senior at Harvard University studying Computer Science and Statistics. He attended a public magnet high school in Southern California, where he held leadership positions in five clubs and participated in several of the nation’s most prestigious summer STEM programs. Martin achieved a 1510 on the SAT and earned 5’s on AP exams including English Language and Composition, English Literature, Calculus BC, Physics C: Mechanics, and Microeconomics and Macroeconomics. At Harvard, he co-founded SAT Daily, an app designed to help students access advanced SAT study resources; served as an editor for the campus Philosophy Review; and worked as a software developer for the Harvard Rocketry Club. He has extensive experience teaching the SAT, ACT, AP exams, and a wide range of academic subjects from English to Calculus, as well as providing college admissions coaching and essay support. His college counseling students have been accepted to top universities including Harvard, Princeton, Cornell, Carnegie Mellon, Notre Dame, Washington University in St. Louis, Boston University, UCLA, and UC Berkeley.

Abe is a first-year at Harvard College studying Applied Mathematics and Computer Science. Originally from Tunisia, he scored a 1590 on the SAT (800 Math, 790 English) and earned 5s on multiple AP Tests, including Calculus BC, Statistics, Chemistry, and French. Passionate about mathematics and artificial intelligence, he has published AI research in an IEEE journal and excelled in Math Olympiad. Committed to sharing opportunities with others, Abe founded a nonprofit to tutor students in Tunisia and across the world in Math Olympiad preparation and led weekly SAT Math workshops for more than 100 students. Through these efforts, he has helped students strengthen their problem-solving skills and confidence in high-level math. As a tutor and college mentor, Abe draws on his own test-taking and application experiences to help students achieve top scores and present their best selves in college applications. He specializes in SAT, ACT, and AP preparation, mainly in STEM subjects, guiding students in mastering both content and strategy. In college counseling, he helps students brainstorm and refine their essays while ensuring their authentic voice comes through across the application.

Sophia (Class of '28) is from Bethesda, Maryland, and graduated from a private, all-girls school with Highest Honors as President of the Cum Laude Society. In high school, she scored a 1540 on the SAT and balanced passions in science and the humanities. Sophia published a research paper in the Journal of Neurorehabilitation and completed numerous internships–including research at Johns Hopkins, shadowing neurosurgeons at Walter Reed, and working on a project at the Uniformed Services University of the Health Sciences. A designated STEM Scholar and Captain of the Varsity Softball Team, Sophia also founded student organizations like the Future Faces of Medicine Club and the Peer Tutoring Club, while earning awards and recognitions for her writing. Sophia has extensive experience in working with students of all ages. She specializes in advanced, AP, and introductory college-level STEM courses; Latin (including National Latin Exam prep); and essay help for both class assignments and the college application process. In this, she is dedicated to helping students build a strong and compelling narrative to build their confidence throughout this process and stand out to admissions officers. Now, Sophia studies Neuroscience and English on the pre-medical track, planning to pursue a career in surgery. She is an executive member of Mission:Brain, a journalist for The Harvard Crimson, and a supervisor at the Harvard Square Homeless Shelter, to name a few of her engagements.

Hailey Krasnikov is a recent Harvard College Graduate from Albany, NY double majoring in Neuroscience and Economics. In high school, Hailey was the Editor-in-Chief of her newspaper for two years as well as the Tournament Director for her school's chess club. At Harvard, she was on The Harvard Crimson's Super Executive Board for two years and managed a group of 30 staffers. She also conducts clinical research at Boston Children's Hospital investigating eye pain and the effects of painful light. Hailey has experience tutoring college applications, college essays, a wide variety of high school subjects specializing in writing, math, and science, as well as APs such as Language and Composition, Psychology, Biology, World History, European History. Physics, U.S. History, and U.S. Government.

Easton Singer is a Senior at Harvard, studying Mathematics and Computer Science. He was a MATHCOUNTS State Champion and National Quarterfinalist, a 5x AIME qualifier, and a 2x USAMO qualifier. He has significant experience tutoring middle school and high school math and computer science, and as a MATHCOUNTS coach. In his free time, Easton enjoys playing piano and percussion, and he has played in the pit orchestra for several musicals and operas at Harvard. He aspires to earn a PhD in Mathematics and become a math professor.

Hi, I’m a sophomore studying mathematics, statistics, and computer science, with strong proficiency in literature and the humanities. I scored 1560 on the SAT, including an 800 in math. I specialize in AP-level work across math, statistics, computer science, physics, and chemistry, but I can help at any level. Beyond academics, I am interested in sustainability and baking, as well as clay trap & skeet shooting. I also offer college advising, especially for international students, and essay writing support for applications, scholarships, and classes. I went to boarding school and still tutor my younger friends from the dorms. They describe me as patient, clear, supportive, and genuinely willing to help. In my sessions, I will try my best to focus on detailed explanations, problem solving, targeted practice, and feedback to build confidence and deliver results for you.

Emily Sun is a senior from Boston, MA concentrating in Computer Science with a minor in Sociology. In college, Emily has served as the President of Harvard Computer Society, Director of Consulting for Harvard Product Lab and a Peer Advising Fellow. She has also worked as a Teaching Assistant for Intro Computer Science and Discrete Math courses at Harvard. In her free time, Emily enjoys painting and baking. Emily tutors English, history, writing, math up to pre-calculus, computer science and standardized test prep!

Nike Okafor is a sophomore at Harvard College, Class of 2027, from Brooklyn, NY, pursuing a double concentration in Neuroscience and Art, Film, and Visual Studies. His academic background is distinguished by exceptional performance across standardized testing and rigorous curricula. Nike scored a 1540 on the SAT and earned a 44/45 in the International Baccalaureate (IB) program, with top scores in Math SL AA (7), English HL (7), Spanish SL (6), Physics HL (7), Biology HL (7), and History of the Americas HL (7). In addition, he completed several AP courses, earning 5s in AP Computer Science A, AP Calculus BC, and AP Chemistry. He has extensive experience in STEM tutoring, particularly in mathematics, science, and computer science. His mathematical aptitude is further demonstrated by his performance in competitive math contests, scoring 110/150 on the AMC 10B and 9/15 on the AIME, qualifying him for the USA Mathematical Olympiad (USAMO). He is also an excellent resource for college application and essay mentorship. He was accepted to all eight Ivy League schools as well as other top-tier institutions including Stanford, MIT, Caltech and 44+ schools. He has a deep understanding of what competitive colleges seek in applicants and has successfully mentored peers through the admissions process. His mentees have gained admission to prestigious universities such as Duke and Columbia, thanks to his personalized guidance and goal-setting strategies.

Brooke Decho is a senior at Harvard University pursuing a degree in Environmental Science and Engineering, with a citation in Spanish. As a first-generation college student and valedictorian of Harlem Senior High School’s Class of 2022, she is passionate about making academic support accessible and empowering for all students. At Harvard, Brooke is involved in a variety of STEM and leadership organizations, including the Society of Women Engineers, the Harvard Undergraduate Engineering Society, and the Clean Energy Group. She has hands-on experience in robotics, environmental fieldwork, data analysis, and CAD design, and she brings this real-world STEM perspective into her tutoring. Brooke offers tutoring across a wide range of subjects, including math (up through Calculus), physics, environmental science, and general academic coaching. She also supports students with college readiness, helping them build study skills, manage workloads, and navigate the application process. Her goal is to foster confidence and critical thinking in every student she works with!

Demetri Long (Class of 2028) is from Cincinnati, Ohio, and has been tutoring for over six years, helping students achieve academic excellence and confidence in their learning. While still in high school, Demetri worked full-time and earned an Associate of Science degree with over 100 college credits, graduating summa cum laude with a 4.0 GPA from Cincinnati State. He also earned a STEM honors diploma as valedictorian with a 5.095 GPA from Cincinnati College Preparatory Academy. His strong background in math and science enables him to effectively tutor subjects such as algebra, calculus, and biology, guiding students to understand the "why" behind the subjects. Beyond STEM, Demetri is the Founder and CEO of The Inkwell Publishing Company, where he mentors young writers and develops creative-writing and reading-comprehension programs. This background gives him a unique edge in tutoring English, writing, and college essays, helping students strengthen both their technical and expressive skills. Demetri currently serves as a Board Member at Cincinnati College Preparatory Academy, continuing his mission to make high-quality education accessible and empowering for all learners. Known for his professionalism, patience, and results-driven approach, Demetri is dedicated to helping every student reach their highest potential in both academics and life.

Cady (Class of 2029) is from Fargo, North Dakota, and scored a 1580 on the SAT with 5’s on eleven AP exams, including Biology, Chemistry, Statistics, Calculus BC, Physics, Psychology, U.S. History, and Literature. She was accepted to Harvard, MIT, Stanford, Princeton, Columbia (likely letter), and Dartmouth, and now studies Applied Mathematics and Computer Science at Harvard University. Cady is a Research Science Institute (RSI) Scholar, Coca-Cola Scholar, United States Senate Youth Program Delegate, four-time National Speech & Debate Qualifier, and National Merit Scholar—honors recognizing her academic excellence, research innovation, and leadership. In high school, she served on the North Dakota Department of Health and Human Services Youth Advisory Board, leading statewide initiatives on health equity and financial literacy that reached over 100,000 residents. As President of her Environmental Club, she spearheaded sustainability projects across her community, and as a Student Representative on her district’s Equity Advisory Committee, she helped shape inclusive education policies. Her research spans from microbiological symbiosis at North Dakota State University to cellular growth modeling at Harvard Medical School, where she developed a mathematical framework recognized by her state's Governor and Senators. Cady specializes in STEM tutoring, research mentorship, and college application strategy, helping students combine analytical rigor with creative storytelling.

Rachel is a sophomore at Harvard College pursuing a degree in Physics and Mathematics with a minor in Government and Spanish. She has taught computer science and tutored STEM students for over four years. She scored a 1550 on the SAT and 36 on the ACT, as well as obtaining a 44 in the IB with a 7 in each of her classes: HL Mathematics Analysis and Approaches, HL Physics, HL Chemistry, HL Spanish B, SL Geography, and SL English Language & Culture. Rachel has also taken several AP classes placing her at the top of her high school class. In high school, Rachel founded her school's Sustainability Club which went on to be internationally certified and she competed in debate, placing second to the Czech national team. At Harvard, she is the treasurer of the Harvard Undergraduate Association, managing the finances of all college clubs. Additionally, she is on the board of Harvard Undergraduates for Environmental Justice, Harvard Hillel, and Harvard College Democrats. She is also an active member of the club swimming team. Last summer, Rachel built lasers at a Harvard lab to further the search for dark matter. She was invited to present her research at a conference for rising engineers.

Nicky is a sophomore at Harvard College studying Biomedical Engineering with a secondary in Economics. As an alum of NC School of Science and Math, she has years of prior experience with crafting curriculums for Pre-Calculus and led educational summer camps in programming and STEM experiments. She is able to provide college counseling and tutor SAT (1560), Math (Algebra, AP Calc, Multi, Combinatorics), AP Biology, AP Statistics, Physics, and Programming. She’s deeply committed to helping students not only master STEM concepts, but truly enjoy the learning process. She has also spent three summers in scientific research including cancer therapeutics with publication authorship. During high school, she partook and won awards in FIRST Robotics, Science Olympiad, Ethics Bowl, HOSA, TSA, Envirothon, and more.

Hi everyone! I am a senior at Harvard College double concentrating in Applied Mathematics on the Biological Sciences Track and Psychology. I'm available to AP Calculus AB, AP Calculus BC, AP Psychology, and AP Statistics. This summer (2025), I am only available to do tutoring virtually.